第一次提交

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/PrepareLoadStore.java

@@ -0,0 +1,33 @@
+package com.fastbee.protocol;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.SingleVersionUtils;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * @author bill
+ */
+public class PrepareLoadStore<T> {
+
+    private final Map<T, WModel> models = new TreeMap<>();
+
+    public PrepareLoadStore<T> addSchema(T key, WModel schema) {
+        models.put(key, schema);
+        return this;
+    }
+
+    public PrepareLoadStore<T> addSchema(T key, Class typeClass) {
+        WModel<Object> model = SingleVersionUtils.getActiveModel(typeClass);
+        models.put(key, model);
+        return this;
+    }
+
+    public Map<T, WModel> build() {
+        Map<T, WModel> a = new HashMap<>(models.size());
+        a.putAll(models);
+        return a;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/ProtocolLoadUtils.java

@@ -0,0 +1,147 @@
+package com.fastbee.protocol;
+
+import com.fastbee.protocol.base.annotation.Column;
+import com.fastbee.protocol.base.annotation.Columns;
+import com.fastbee.protocol.base.annotation.MergeSubClass;
+import com.fastbee.protocol.base.model.ActiveModel;
+import com.fastbee.protocol.base.model.ModelRegistry;
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.base.struc.BaseStructure;
+import com.fastbee.protocol.util.ArrayMap;
+import com.fastbee.protocol.util.ClassUtils;
+
+import java.lang.reflect.Field;
+import java.util.*;
+
+/**
+ * 消息架构加载
+ * @author bill
+ */
+public class ProtocolLoadUtils {
+    private static final Map<String, ArrayMap<ActiveModel>> CACHE = new WeakHashMap<>();
+
+    public static ArrayMap<ActiveModel> getActiveMap(Class typeClass) {
+        return getActiveMap(CACHE, typeClass);
+    }
+
+    public static ActiveModel getActiveMap(Class typeClass, int version) {
+        ArrayMap<ActiveModel> schemaMap = getActiveMap(CACHE, typeClass);
+        if (schemaMap == null) return null;
+        return schemaMap.getOrDefault(version);
+    }
+
+    public static ArrayMap<ActiveModel> getActiveMap(Map<String, ArrayMap<ActiveModel>> root, final Class typeClass) {
+        ArrayMap<ActiveModel> schemaMap = root.get(typeClass.getName());
+        //不支持循环引用
+        if (schemaMap != null) return schemaMap;
+
+        List<Field> fs = findFields(typeClass);
+        if (fs.isEmpty()) return null;
+
+        root.put(typeClass.getName(), schemaMap = new ArrayMap<>());
+
+        Map<Integer, Set<BaseStructure>> multiVersionFields = findMultiVersionFields(root, fs);
+        Set<BaseStructure> defFields = multiVersionFields.get(Integer.MAX_VALUE);
+        for (Map.Entry<Integer, Set<BaseStructure>> entry : multiVersionFields.entrySet()) {
+
+            Integer version = entry.getKey();
+            Set<BaseStructure> fieldList = entry.getValue();
+            if (defFields != null && !version.equals(Integer.MAX_VALUE)) {
+                for (BaseStructure defField : defFields) {
+                    if (!fieldList.contains(defField))
+                        fieldList.add(defField);
+                }
+            }
+
+            BaseStructure[] fields = fieldList.toArray(new BaseStructure[fieldList.size()]);
+            Arrays.sort(fields);
+
+            ActiveModel schema = new ActiveModel(typeClass, version, fields);
+            schemaMap.put(version, schema);
+        }
+        root.put(typeClass.getName(), schemaMap.fillDefaultValue());
+        return schemaMap;
+    }
+
+    private static List<Field> findFields(Class typeClass) {
+        LinkedList<Field> fs = new LinkedList<>();
+
+        boolean addFirst = false;
+        Class<?> temp = typeClass;
+
+        while (temp != null) {
+            if (addFirst)
+                fs.addAll(0, Arrays.asList(temp.getDeclaredFields()));
+            else
+                fs.addAll(Arrays.asList(temp.getDeclaredFields()));
+            MergeSubClass marge = temp.getAnnotation(MergeSubClass.class);
+            if (marge == null)
+                break;
+            addFirst = marge.addBefore();
+            temp = typeClass.getSuperclass();
+        }
+
+        List<Field> result = new ArrayList<>(fs.size());
+        for (Field f : fs) {
+            if (f.isAnnotationPresent(Columns.class) || f.isAnnotationPresent(Column.class)) {
+                f.setAccessible(true);
+                result.add(f);
+            }
+        }
+        return result;
+    }
+
+    private static Map<Integer, Set<BaseStructure>> findMultiVersionFields(Map<String, ArrayMap<ActiveModel>> root, List<Field> fs) {
+        final int size = fs.size();
+        Map<Integer, Set<BaseStructure>> multiVersionFields = new TreeMap<Integer, Set<BaseStructure>>() {
+            @Override
+            public Set<BaseStructure> get(Object key) {
+                Set result = super.get(key);
+                if (result == null) super.put((Integer) key, result = new HashSet(size));
+                return result;
+            }
+        };
+
+        for (int i = 0; i < size; i++) {
+            Field f = fs.get(i);
+
+            Column column = f.getDeclaredAnnotation(Column.class);
+            if (column != null) {
+                fillField(root, multiVersionFields, column, f, i);
+            } else {
+                Column[] clos = f.getDeclaredAnnotation(Columns.class).value();
+                for (int j = 0; j < clos.length; j++)
+                    fillField(root, multiVersionFields, clos[j], f, i);
+            }
+        }
+        return multiVersionFields;
+    }
+
+    private static void fillField(Map<String, ArrayMap<ActiveModel>> root, Map<Integer, Set<BaseStructure>> multiVersionFields, Column column, Field field, int position) {
+        BaseStructure BaseStructure = ModelRegistry.get(column, field);
+        int[] versions = getVersions(column, ALL);
+        if (BaseStructure != null) {
+            for (int ver : versions) {
+                multiVersionFields.get(ver).add(BaseStructure.init(column, field, position));
+            }
+        } else {
+            ArrayMap<ActiveModel> modelMap = getActiveMap(root, ClassUtils.getGenericType(field));
+            if (versions == ALL)
+                versions = modelMap.keys();
+            for (int ver : versions) {
+                WModel model = modelMap.getOrDefault(ver);
+                BaseStructure = ModelRegistry.get(column, field, model);
+                multiVersionFields.get(ver).add(BaseStructure.init(column, field, position));
+            }
+        }
+    }
+
+    private static final int[] ALL = {Integer.MAX_VALUE};
+
+    private static int[] getVersions(Column column, int[] def) {
+        int[] result = column.version();
+        if (result.length == 0)
+            result = def;
+        return result;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/WModelManager.java

@@ -0,0 +1,82 @@
+package com.fastbee.protocol;
+
+import com.fastbee.protocol.base.annotation.Protocol;
+import com.fastbee.protocol.base.model.ActiveModel;
+import com.fastbee.protocol.util.ArrayMap;
+import com.fastbee.protocol.util.ClassUtils;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 消息架构管理类
+ *
+ * @author bill
+ */
+public class WModelManager {
+
+    private final Map<Integer, ArrayMap<ActiveModel>> typeIdMapping;
+
+    private final Map<String, ArrayMap<ActiveModel>> typeClassMapping;
+
+    public WModelManager() {
+        this(128);
+    }
+
+    public WModelManager(int initialCapacity) {
+        this.typeIdMapping = new HashMap<>(initialCapacity);
+        this.typeClassMapping = new HashMap<>(initialCapacity);
+    }
+
+    public WModelManager(String... basePackages) {
+        this(256, basePackages);
+    }
+
+    public WModelManager(int initialCapacity, String... basePackages) {
+        this(initialCapacity);
+        for (String basePackage : basePackages) {
+            List<Class> types = ClassUtils.getClassList(basePackage);
+            for (Class<?> type : types) {
+                Protocol protocol = type.getAnnotation(Protocol.class);
+                if (protocol != null) {
+                    int[] values = protocol.value();
+                    for (Integer typeId : values) {
+                        loadRuntimeSchema(typeId, type);
+                    }
+                }
+            }
+        }
+    }
+
+    public void loadRuntimeSchema(Integer typeId, Class typeClass) {
+        ArrayMap<ActiveModel> schemaMap = ProtocolLoadUtils.getActiveMap(typeClassMapping, typeClass);
+        if (schemaMap != null) {
+            typeIdMapping.put(typeId, schemaMap);
+        }
+    }
+
+    public <T> ActiveModel<T> getActiveMap(Class<T> typeClass, int version) {
+        ArrayMap<ActiveModel> schemaMap = ProtocolLoadUtils.getActiveMap(typeClassMapping, typeClass);
+        if (schemaMap == null) {
+            return null;
+        }
+        return schemaMap.getOrDefault(version);
+    }
+
+    public ArrayMap<ActiveModel> getActiveMap(Class typeClass) {
+        return ProtocolLoadUtils.getActiveMap(typeClassMapping, typeClass);
+    }
+
+    public ActiveModel getActiveMap(Integer typeId, int version) {
+        ArrayMap<ActiveModel> schemaMap = typeIdMapping.get(typeId);
+        if (schemaMap == null) {
+            return null;
+        }
+        return schemaMap.getOrDefault(version);
+    }
+
+    public ArrayMap<ActiveModel> getActiveMap(Integer typeId) {
+        return typeIdMapping.get(typeId);
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/annotation/Column.java

@@ -0,0 +1,42 @@
+package com.fastbee.protocol.base.annotation;
+
+import com.fastbee.protocol.base.model.WModel;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 报文解析字段注解
+ * @author bill
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Column {
+
+    /** 长度 默认使用类型长度 -1读取剩余报文长度*/
+    int length() default -1;
+
+    /** 排序，默认按照model字段顺序编解码*/
+    int index() default 0;
+
+    /** 该字段的前置长度 1- BYTE 2-WORD 3.double 4.DWORD */
+    int lengthUnit() default -1;
+
+    /** 该字段的前置数量单位 1- BYTE 2-WORD 3.double 4.DWORD*/
+    int totalUnit() default -1;
+
+    /** 字符集 HEX ,UTF8 ,GBK, BCD...*/
+    String charset() default "HEX";
+
+    /**描述*/
+    String desc() default "";
+
+    /** 版本号 ，默认不区分*/
+    int[] version() default {};
+
+    /** 自定义报文转换器*/
+    Class<? extends WModel> converter() default WModel.class;
+
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/annotation/Columns.java

@@ -0,0 +1,16 @@
+package com.fastbee.protocol.base.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author bill
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Columns {
+
+    Column[] value();
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/annotation/MergeSubClass.java

@@ -0,0 +1,18 @@
+package com.fastbee.protocol.base.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ * 将父类字段合并到子类
+ * @author bill
+ */
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MergeSubClass {
+
+    /**
+     * 合并父类属性到当前类属性前
+     */
+    boolean addBefore() default false;
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/annotation/Protocol.java

@@ -0,0 +1,18 @@
+package com.fastbee.protocol.base.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ * 协议类型标注
+ * @author bill
+ */
+@Inherited
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface Protocol {
+
+    int[] value() default {};
+
+    String desc() default "";
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/message/MessageBody.java

@@ -0,0 +1,22 @@
+package com.fastbee.protocol.base.message;
+
+/**
+ * 通用消息体
+ * @author bill
+ */
+public interface MessageBody {
+
+    /**
+     * 消息体
+     * @return
+     */
+    byte[] getPayload();
+
+    /**
+     * 消息体长度
+     * @return
+     */
+    default int getLength(){
+        return getPayload().length;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/message/MessageHead.java

@@ -0,0 +1,46 @@
+package com.fastbee.protocol.base.message;
+
+/**
+ * @author bill
+ */
+public interface MessageHead {
+
+    /**
+     * 设备编号 modbus对应从机编号
+     * @return
+     */
+    String getSerialNumber();
+
+    /**
+     * 设置设备编号
+     * @param serialNumber
+     */
+    MessageHead setSerialNumber(String serialNumber);
+
+    /**
+     * 获取消息ID
+     * @return
+     */
+    String getMessageId();
+
+    /**
+     * 设置消息id
+     * @param messageId 消息ID
+     * @return
+     */
+    MessageHead setMessageId(String messageId);
+
+    /**
+     * 消息头data
+     * @return
+     */
+    byte[] getMessage();
+
+    /**
+     * 消息头长度
+     * @return
+     */
+    default int getLength() {
+        return getMessage().length;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/ActiveModel.java

@@ -0,0 +1,157 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import com.fastbee.protocol.util.ExplainUtils;
+import io.netty.buffer.ByteBuf;
+
+import java.lang.reflect.Constructor;
+
+/**
+ * 运行时根据Class生成的消息结构model，序列化对象
+ * @author bill
+ */
+public class ActiveModel<T> implements WModel<T>{
+
+    protected int version;
+    protected int length;
+    protected Class<T> typeClass;
+    protected BaseStructure[] structures;
+    protected Constructor<T> constructor;
+
+    public ActiveModel(Class<T> typeClass, int version, BaseStructure[] structures) {
+        this.typeClass = typeClass;
+        this.version = version;
+        this.structures = structures;
+        int length = 0;
+        for (BaseStructure structure : structures)
+            length += structure.length();
+        this.length = length;
+        try {
+            this.constructor = typeClass.getDeclaredConstructor((Class[]) null);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public T newInstance() {
+        try {
+            return constructor.newInstance((Object[]) null);
+        } catch (Exception e) {
+            throw new RuntimeException("newInstance failed " + typeClass.getName(), e);
+        }
+    }
+
+    public T mergeFrom(ByteBuf input, T result) {
+        int i = 0;
+        try {
+            for (; i < structures.length; i++) {
+                structures[i].readAndSet(input, result);
+            }
+            return result;
+        } catch (Exception e) {
+            throw new RuntimeException("Read failed " + i + " " + typeClass.getName() + " " + structures[i].filedName(), e);
+        }
+    }
+
+    public T mergeFrom(ByteBuf input, T result, ExplainUtils explain) {
+        int i = 0;
+        try {
+            if (explain == null)
+                for (; i < structures.length; i++)
+                    structures[i].readAndSet(input, result);
+            else
+                for (; i < structures.length; i++)
+                    structures[i].readAndSet(input, result, explain);
+            return result;
+        } catch (Exception e) {
+            throw new RuntimeException("Read failed " + i + " " + typeClass.getName() + " " + structures[i].filedName(), e);
+        }
+    }
+
+    @Override
+    public T readFrom(ByteBuf input) {
+        int i = 0;
+        try {
+            T result = constructor.newInstance((Object[]) null);
+            for (; i < structures.length; i++) {
+                structures[i].readAndSet(input, result);
+            }
+            return result;
+        } catch (Exception e) {
+            throw new RuntimeException("Read failed " + i + " " + typeClass.getName() + " " + structures[i].filedName(), e);
+        }
+    }
+
+    @Override
+    public T readFrom(ByteBuf input, ExplainUtils explain) {
+        int i = 0;
+        try {
+            T result = constructor.newInstance((Object[]) null);
+            if (explain == null) {
+                for (; i < structures.length; i++) {
+                    structures[i].readAndSet(input, result);
+                }
+            } else {
+                for (; i < structures.length; i++) {
+                    structures[i].readAndSet(input, result, explain);
+                }
+            }
+            return result;
+        } catch (Exception e) {
+            throw new RuntimeException("Read failed " + i + " " + typeClass.getName() + " " + structures[i].filedName(), e);
+        }
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, T message) {
+        int i = 0;
+        try {
+            for (; i < structures.length; i++) {
+                structures[i].getAndWrite(output, message);
+            }
+        } catch (Exception e) {
+            throw new RuntimeException("Write failed " + i + " " + typeClass.getName() + " " + structures[i].filedName(), e);
+        }
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, T message, ExplainUtils explain) {
+        int i = 0;
+        try {
+            if (explain == null) {
+                for (; i < structures.length; i++) {
+                    structures[i].getAndWrite(output, message);
+                }
+            } else {
+                for (; i < structures.length; i++) {
+                    structures[i].getAndWrite(output, message, explain);
+                }
+            }
+        } catch (Exception e) {
+            throw new RuntimeException("Write failed " + i + " " + typeClass.getName() + " " + structures[i].filedName(), e);
+        }
+    }
+
+    public Class<T> typeClass() {
+        return typeClass;
+    }
+
+    public int version() {
+        return version;
+    }
+
+    @Override
+    public int length() {
+        return length;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder(48);
+        sb.append("{typeClass=").append(typeClass.getSimpleName());
+        sb.append(", version=").append(version);
+        sb.append(", length=").append(length);
+        sb.append('}');
+        return sb.toString();
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/ArrayModel.java

@@ -0,0 +1,168 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import io.netty.buffer.ByteBuf;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 17:33
+ */
+public class ArrayModel {
+    public static final WModel<char[]> CHARS = new CharArray();
+    public static final WModel<byte[]> BYTES = new ByteArray();
+    public static final WModel<short[]> SHORTS = new ShortArray();
+    public static final WModel<int[]> INTS = new IntArray();
+    public static final WModel<float[]> FLOATS = new FloatArray();
+    public static final WModel<long[]> LONGS = new LongArray();
+    public static final WModel<double[]> DOUBLES = new DoubleArray();
+
+    protected static class ByteArray extends BaseStructure<byte[]> {
+        @Override
+        public byte[] readFrom(ByteBuf input) {
+            byte[] array = new byte[input.readableBytes()];
+            input.readBytes(array);
+            return array;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, byte[] array) {
+            if (array == null) {
+                return;
+            }
+            output.writeBytes(array);
+        }
+    }
+
+    protected static class CharArray extends BaseStructure<char[]> {
+        @Override
+        public char[] readFrom(ByteBuf input) {
+            int total = input.readableBytes() >> 1;
+            char[] array = new char[total];
+            for (int i = 0; i < total; i++) {
+                array[i] = input.readChar();
+            }
+            return array;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, char[] array) {
+            if (array == null) {
+                return;
+            }
+            for (int i = 0; i < array.length; i++) {
+                output.writeChar(array[i]);
+            }
+        }
+    }
+
+    protected static class ShortArray extends BaseStructure<short[]> {
+        @Override
+        public short[] readFrom(ByteBuf input) {
+            int total = input.readableBytes() >> 1;
+            short[] array = new short[total];
+            for (int i = 0; i < total; i++) {
+                array[i] = input.readShort();
+            }
+            return array;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, short[] array) {
+            if (array == null) {
+                return;
+            }
+            for (int i = 0; i < array.length; i++) {
+                output.writeShort(array[i]);
+            }
+        }
+    }
+
+    protected static class IntArray extends BaseStructure<int[]> {
+        @Override
+        public int[] readFrom(ByteBuf input) {
+            int total = input.readableBytes() >> 2;
+            int[] array = new int[total];
+            for (int i = 0; i < total; i++) {
+                array[i] = input.readInt();
+            }
+            return array;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, int[] array) {
+            if (array == null) {
+                return;
+            }
+            for (int i = 0; i < array.length; i++) {
+                output.writeInt(array[i]);
+            }
+        }
+    }
+
+    protected static class LongArray extends BaseStructure<long[]> {
+        @Override
+        public long[] readFrom(ByteBuf input) {
+            int total = input.readableBytes() >> 3;
+            long[] array = new long[total];
+            for (int i = 0; i < total; i++) {
+                array[i] = input.readLong();
+            }
+            return array;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, long[] array) {
+            if (array == null) {
+                return;
+            }
+            for (int i = 0; i < array.length; i++) {
+                output.writeLong(array[i]);
+            }
+        }
+    }
+
+    protected static class FloatArray extends BaseStructure<float[]> {
+        @Override
+        public float[] readFrom(ByteBuf input) {
+            int total = input.readableBytes() >> 2;
+            float[] array = new float[total];
+            for (int i = 0; i < total; i++) {
+                array[i] = input.readFloat();
+            }
+            return array;
+        }
+
+
+        @Override
+        public void writeTo(ByteBuf output, float[] array) {
+            if (array == null) {
+                return;
+            }
+            for (int i = 0; i < array.length; i++) {
+                output.writeFloat(array[i]);
+            }
+        }
+    }
+
+    protected static class DoubleArray extends BaseStructure<double[]> {
+        @Override
+        public double[] readFrom(ByteBuf input) {
+            int total = input.readableBytes() >> 3;
+            double[] array = new double[total];
+            for (int i = 0; i < total; i++) {
+                array[i] = input.readDouble();
+            }
+            return array;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, double[] array) {
+            if (array == null) {
+                return;
+            }
+            for (int i = 0; i < array.length; i++) {
+                output.writeDouble(array[i]);
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/BufferModel.java

@@ -0,0 +1,39 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import io.netty.buffer.ByteBuf;
+
+import java.nio.ByteBuffer;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 17:37
+ */
+public class BufferModel {
+    
+    public static class ByteBufSchema extends BaseStructure<ByteBuf> {
+        @Override
+        public ByteBuf readFrom(ByteBuf input) {
+            return input.readSlice(input.readableBytes());
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, ByteBuf value) {
+            output.writeBytes(value);
+        }
+    }
+
+    public static class ByteBufferSchema extends BaseStructure<ByteBuffer> {
+        @Override
+        public ByteBuffer readFrom(ByteBuf input) {
+            ByteBuffer message = input.nioBuffer();
+            input.skipBytes(input.readableBytes());
+            return message;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, ByteBuffer value) {
+            output.writeBytes(value);
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/DateTimeModel.java

@@ -0,0 +1,84 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import com.fastbee.protocol.util.DateTool;
+import io.netty.buffer.ByteBuf;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 17:35
+ */
+public class DateTimeModel {
+
+    public static final WModel<LocalTime> BYTE_TIME = new Time(DateTool.BYTE);
+    public static final WModel<LocalDate> BYTE_DATE = new Date(DateTool.BYTE);
+    public static final WModel<LocalDateTime> BYTE_DATETIME = new DateTime(DateTool.BYTE);
+
+    public static final WModel<LocalTime> BCD_TIME = new Time(DateTool.BCD);
+    public static final WModel<LocalDate> BCD_DATE = new Date(DateTool.BCD);
+    public static final WModel<LocalDateTime> BCD_DATETIME = new DateTime(DateTool.BCD);
+
+    protected static class DateTime extends BaseStructure<LocalDateTime> {
+        protected final DateTool tool;
+
+        protected DateTime(DateTool tool) {
+            this.tool = tool;
+        }
+
+        @Override
+        public LocalDateTime readFrom(ByteBuf input) {
+            byte[] bytes = new byte[6];
+            input.readBytes(bytes);
+            return tool.toDateTime(bytes);
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, LocalDateTime value) {
+            output.writeBytes(tool.from(value));
+        }
+    }
+
+    protected static class Date extends BaseStructure<LocalDate> {
+        protected final DateTool tool;
+
+        protected Date(DateTool tool) {
+            this.tool = tool;
+        }
+
+        @Override
+        public LocalDate readFrom(ByteBuf input) {
+            byte[] bytes = new byte[3];
+            input.readBytes(bytes);
+            return tool.toDate(bytes);
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, LocalDate value) {
+            output.writeBytes(tool.from(value));
+        }
+    }
+
+    protected static class Time extends BaseStructure<LocalTime> {
+        protected final DateTool tool;
+
+        protected Time(DateTool tool) {
+            this.tool = tool;
+        }
+
+        @Override
+        public LocalTime readFrom(ByteBuf input) {
+            byte[] bytes = new byte[3];
+            input.readBytes(bytes);
+            return tool.toTime(bytes);
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, LocalTime value) {
+            output.writeBytes(tool.from(value));
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/MapModel.java

@@ -0,0 +1,91 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.PrepareLoadStore;
+import com.fastbee.protocol.base.struc.BaseStructure;
+import com.fastbee.protocol.util.IntTool;
+import com.fastbee.protocol.util.KeyValuePair;
+import io.netty.buffer.ByteBuf;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.Map;
+
+/**
+ * @author bill
+ */
+@Slf4j
+public abstract class MapModel<K,V> extends BaseStructure<Map.Entry<K, V>> {
+
+    public final WModel<K> kwModel;
+    public final int lengthUnit;
+    public final IntTool intTool;
+    public final Map<K, WModel> valueSchema;
+
+    public MapModel(WModel<K> keySchema, int lengthUnit) {
+        this.kwModel = keySchema;
+        this.lengthUnit = lengthUnit;
+        this.intTool = IntTool.getInstance(lengthUnit);
+        PrepareLoadStore<K> loadStrategy = new PrepareLoadStore<>();
+        addSchemas(loadStrategy);
+        this.valueSchema = loadStrategy.build();
+    }
+
+    protected abstract void addSchemas(PrepareLoadStore<K> schemaRegistry);
+
+    @Override
+    public KeyValuePair<K, V> readFrom(ByteBuf in) {
+        K key = kwModel.readFrom(in);
+        KeyValuePair<K, V> result = new KeyValuePair<>(key);
+
+        int length = intTool.read(in);
+        if (length > 0) {
+            int writerIndex = in.writerIndex();
+            in.writerIndex(in.readerIndex() + length);
+
+            WModel<V> model = valueSchema.get(key);
+            if (model != null) {
+                V value = model.readFrom(in, length);
+                result.setValue(value);
+            } else {
+                byte[] bytes = new byte[length];
+                in.readBytes(bytes);
+                result.setValue((V) bytes);
+            }
+            in.writerIndex(writerIndex);
+
+        } else if (length < 0) {
+            WModel<V> model = valueSchema.get(key);
+            if (model != null) {
+                V value = model.readFrom(in);
+                result.setValue(value);
+            } else {
+                byte[] bytes = new byte[in.readableBytes()];
+                in.readBytes(bytes);
+                result.setValue((V) bytes);
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, Map.Entry<K, V> entry) {
+        if (entry == null)
+            return;
+        K key = entry.getKey();
+        kwModel.writeTo(out, key);
+
+        WModel model = valueSchema.get(key);
+        if (model != null) {
+            int begin = out.writerIndex();
+            intTool.write(out, 0);
+
+            Object value = entry.getValue();
+            if (value != null) {
+                model.writeTo(out, value);
+                int length = out.writerIndex() - begin - lengthUnit;
+                intTool.set(out, begin, length);
+            }
+        } else {
+            log.warn("未注册的信息:ID[{}], Value[{}]", key, entry.getValue());
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/ModelRegistry.java

@@ -0,0 +1,218 @@
+package com.fastbee.protocol.base.model;
+
+import com.google.protobuf.MapField;
+import com.fastbee.protocol.base.annotation.Column;
+import com.fastbee.protocol.base.struc.*;
+import com.fastbee.protocol.util.DateTool;
+import io.netty.buffer.ByteBuf;
+
+import java.nio.ByteBuffer;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.temporal.Temporal;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
+/**
+ * 消息编码类注册
+ *
+ * @author gsb
+ * @date 2022/11/9 16:55
+ */
+public class ModelRegistry {
+
+    private static final Map<String, Function<DateTool, BaseStructure>> TIME_MODEL = new HashMap<>(6);
+
+    private static final Map<String, Supplier<BaseStructure>> NO_ARGS = new HashMap<>(128);
+
+    private static final Map<String, Integer> NUMBER = new HashMap<>(12);
+
+    static {
+        NUMBER.put(boolean.class.getName(), 1);
+        NUMBER.put(char.class.getName(), 2);
+        NUMBER.put(byte.class.getName(), 1);
+        NUMBER.put(short.class.getName(), 2);
+        NUMBER.put(int.class.getName(), 4);
+        NUMBER.put(long.class.getName(), 8);
+        NUMBER.put(float.class.getName(), 4);
+        NUMBER.put(double.class.getName(), 8);
+
+        NUMBER.put(Boolean.class.getName(), 1);
+        NUMBER.put(Character.class.getName(), 2);
+        NUMBER.put(Byte.class.getName(), 1);
+        NUMBER.put(Short.class.getName(), 2);
+        NUMBER.put(Integer.class.getName(), 4);
+        NUMBER.put(Long.class.getName(), 8);
+        NUMBER.put(Float.class.getName(), 4);
+        NUMBER.put(Double.class.getName(), 8);
+
+        register(short.class, NumberPModel.WORD2ShortLE::new, 2, "LE");
+        register(int.class, NumberPModel.WORD2IntLE::new, 2, "LE");
+        register(int.class, NumberPModel.DWORD2IntLE::new, 4, "LE");
+        register(long.class, NumberPModel.DWORD2LongLE::new, 4, "LE");
+        register(long.class, NumberPModel.QWORD2LongLE::new, 8, "LE");
+        register(short.class, NumberPModel.WORD2ShortLE::new, "LE");
+        register(int.class, NumberPModel.DWORD2IntLE::new, "LE");
+        register(long.class, NumberPModel.QWORD2LongLE::new, "LE");
+        register(float.class, NumberPModel.DWORD2FloatLE::new, "LE");
+        register(double.class, NumberPModel.QWORD2DoubleLE::new, "LE");
+        register(byte.class, NumberPModel.BYTE2Byte::new, 1);
+        register(short.class, NumberPModel.BYTE2Short::new, 1);
+        register(int.class, NumberPModel.BYTE2Int::new, 1);
+        register(short.class, NumberPModel.WORD2Short::new, 2);
+        register(int.class, NumberPModel.WORD2Int::new, 2);
+        register(int.class, NumberPModel.DWORD2Int::new, 4);
+        register(long.class, NumberPModel.DWORD2Long::new, 4);
+        register(long.class, NumberPModel.QWORD2Long::new, 8);
+        register(boolean.class, NumberPModel.BOOL::new);
+        register(char.class, NumberPModel.CHAR::new);
+        register(byte.class, NumberPModel.BYTE2Byte::new);
+        register(short.class, NumberPModel.WORD2Short::new);
+        register(int.class, NumberPModel.DWORD2Int::new);
+        register(long.class, NumberPModel.QWORD2Long::new);
+        register(float.class, NumberPModel.DWORD2Float::new);
+        register(double.class, NumberPModel.QWORD2Double::new);
+
+        register(Short.class, NumberModel.WORD2ShortLE::new, 2, "LE");
+        register(Integer.class, NumberModel.WORD2IntLE::new, 2, "LE");
+        register(Integer.class, NumberModel.DWORD2IntLE::new, 4, "LE");
+        register(Long.class, NumberModel.DWORD2LongLE::new, 4, "LE");
+        register(Long.class, NumberModel.QWORD2LongLE::new, 8, "LE");
+        register(Short.class, NumberModel.WORD2ShortLE::new, "LE");
+        register(Integer.class, NumberModel.DWORD2IntLE::new, "LE");
+        register(Long.class, NumberModel.QWORD2LongLE::new, "LE");
+        register(Float.class, NumberModel.DWORD2FloatLE::new, "LE");
+        register(Double.class, NumberModel.QWORD2DoubleLE::new, "LE");
+        register(Byte.class, NumberModel.BYTE2Byte::new, 1);
+        register(Short.class, NumberModel.BYTE2Short::new, 1);
+        register(Integer.class, NumberModel.BYTE2Int::new, 1);
+        register(Short.class, NumberModel.WORD2Short::new, 2);
+        register(Integer.class, NumberModel.WORD2Int::new, 2);
+        register(Integer.class, NumberModel.DWORD2Int::new, 4);
+        register(Long.class, NumberModel.DWORD2Long::new, 4);
+        register(Long.class, NumberModel.QWORD2Long::new, 8);
+        register(Boolean.class, NumberModel.BOOL::new);
+        register(Character.class,    /**/NumberModel.CHAR::new);
+        register(Byte.class, NumberModel.BYTE2Byte::new);
+        register(Short.class, NumberModel.WORD2Short::new);
+        register(Integer.class, NumberModel.DWORD2Int::new);
+        register(Long.class, NumberModel.QWORD2Long::new);
+        register(Float.class, NumberModel.DWORD2Float::new);
+        register(Double.class, NumberModel.QWORD2Double::new);
+
+        register(byte[].class, ArrayModel.ByteArray::new);
+        register(char[].class, ArrayModel.CharArray::new);
+        register(short[].class, ArrayModel.ShortArray::new);
+        register(int[].class, ArrayModel.IntArray::new);
+        register(long[].class, ArrayModel.LongArray::new);
+        register(float[].class, ArrayModel.FloatArray::new);
+        register(double[].class, ArrayModel.DoubleArray::new);
+        register(ByteBuffer.class, BufferModel.ByteBufferSchema::new);
+        register(ByteBuf.class, BufferModel.ByteBufSchema::new);
+
+        TIME_MODEL.put(LocalTime.class.getName(), DateTimeModel.Time::new);
+        TIME_MODEL.put(LocalDate.class.getName(), DateTimeModel.Date::new);
+        TIME_MODEL.put(LocalDateTime.class.getName(), DateTimeModel.DateTime::new);
+    }
+
+    public static void register(Class typeClass, Supplier<BaseStructure> supplier, int length, String charset) {
+        NO_ARGS.put(typeClass.getName() + "/" + length + "/" + charset, supplier);
+    }
+
+    public static void register(Class typeClass, Supplier<BaseStructure> supplier, int length) {
+        NO_ARGS.put(typeClass.getName() + "/" + length, supplier);
+    }
+
+    public static void register(Class typeClass, Supplier<BaseStructure> supplier, String charset) {
+        NO_ARGS.put(typeClass.getName() + "/" + charset, supplier);
+    }
+
+    public static void register(Class typeClass, Supplier model) {
+        NO_ARGS.put(typeClass.getName(), model);
+    }
+
+    public static WModel getCustom(Class<? extends WModel> clazz) {
+        try {
+            return clazz.getDeclaredConstructor((Class[]) null).newInstance();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+
+    public static BaseStructure get(Column column, java.lang.reflect.Field f) {
+        Class typeClass = f.getType();
+        String name = typeClass.getName();
+        String charset = column.charset().toUpperCase();
+        int length = column.length();
+
+        if (NUMBER.containsKey(name)) {
+            if (length > 0)
+                name += "/" + length;
+            if (charset.equals("LE"))
+                name += "/LE";
+            return NO_ARGS.get(name).get();
+        }
+
+        if (String.class.isAssignableFrom(typeClass)) {
+            return StringModel.getInstance(charset, length, column.lengthUnit());
+        }
+        if (Temporal.class.isAssignableFrom(typeClass)) {
+            return TIME_MODEL.get(name).apply(charset.equals("BCD") ? DateTool.BCD : DateTool.BYTE);
+        }
+
+        if (WModel.class != column.converter()) {
+            return get(column, f, getCustom(column.converter()));
+        }
+
+        Supplier<BaseStructure> supplier = NO_ARGS.get(name);
+        if (supplier != null)
+            return get(column, f, supplier.get());
+        return null;
+    }
+
+    public static BaseStructure get(Column column, java.lang.reflect.Field f, WModel model) {
+        Class typeClass = f.getType();
+        if (column.totalUnit() > 0) {
+            if (Collection.class.isAssignableFrom(typeClass)) {
+                return new TotalCollectionStructure(model, column.totalUnit());
+            }
+            if (Map.class.isAssignableFrom(typeClass)) {
+                return new TotalMapStructure((MapModel) model, column.totalUnit(), typeClass);
+            }
+            if (typeClass.isArray()) {
+                typeClass = typeClass.getComponentType();
+                if (typeClass.isPrimitive())
+                    return new TotalArrayPrimitiveStructure(model, column.totalUnit(), typeClass);
+                return new TotalArrayObjectStructure(model, column.totalUnit(), typeClass);
+            }
+        }
+
+        if (column.lengthUnit() > 0) {
+            if (Collection.class.isAssignableFrom(typeClass))
+                return new LengthUnitCollectionStructure(model, column.lengthUnit());
+            return new LengthStructure(model, column.lengthUnit());
+        }
+
+        if (column.length() > 0) {
+            return new LengthStructure(model, column.length());
+        }
+        if (Collection.class.isAssignableFrom(typeClass)) {
+            return new CollectionStructure(model);
+        } else if (Map.class.isAssignableFrom(typeClass)) {
+            return new MapStructure((MapModel) model, typeClass);
+        }
+        return (BaseStructure) model;
+    }
+
+    public static int getLength(Class typeClass) {
+        Integer len = NUMBER.get(typeClass.getName());
+        if (len == null)
+            return -1;
+        return len;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/NumberModel.java

@@ -0,0 +1,367 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import io.netty.buffer.ByteBuf;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 16:43
+ */
+public class NumberModel {
+
+    public static final WModel<Boolean> BOOL = new BOOL();
+    public static final WModel<Character> CHAR = new CHAR();
+    public static final WModel<Byte> BYTE_BYTE = new BYTE2Byte();
+    public static final WModel<Short> BYTE_SHORT = new BYTE2Short();
+    public static final WModel<Integer> BYTE_INT = new BYTE2Int();
+
+    public static final WModel<Short> WORD_SHORT = new WORD2Short();
+    public static final WModel<Integer> WORD_INT = new WORD2Int();
+    public static final WModel<Integer> DWORD_INT = new DWORD2Int();
+    public static final WModel<Long> DWORD_LONG = new DWORD2Long();
+    public static final WModel<Float> DWORD_FLOAT = new DWORD2Float();
+    public static final WModel<Long> QWORD_LONG = new QWORD2Long();
+    public static final WModel<Double> QWORD_DOUBLE = new QWORD2Double();
+
+    public static final WModel<Short> WORD_SHORT_LE = new WORD2ShortLE();
+    public static final WModel<Integer> WORD_INT_LE = new WORD2IntLE();
+    public static final WModel<Integer> DWORD_INT_LE = new DWORD2IntLE();
+    public static final WModel<Long> DWORD_LONG_LE = new DWORD2LongLE();
+    public static final WModel<Float> DWORD_FLOAT_LE = new DWORD2FloatLE();
+    public static final WModel<Long> QWORD_LONG_LE = new QWORD2LongLE();
+    public static final WModel<Double> QWORD_DOUBLE_LE = new QWORD2DoubleLE();
+
+    protected static class BOOL extends BaseStructure<Boolean> {
+        @Override
+        public Boolean readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readBoolean();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Boolean value) {
+            if (value != null) {
+                output.writeBoolean(value);
+            }
+        }
+    }
+
+    protected static class CHAR extends BaseStructure<Character> {
+        @Override
+        public Character readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readChar();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Character value) {
+            if (value != null) {
+                output.writeChar(value);
+            }
+        }
+    }
+
+    protected static class BYTE2Byte extends BaseStructure<Byte> {
+        @Override
+        public Byte readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readByte();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Byte value) {
+            if (value != null) {
+                output.writeByte(value);
+            }
+        }
+    }
+
+    protected static class BYTE2Short extends BaseStructure<Short> {
+        @Override
+        public Short readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readUnsignedByte();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Short value) {
+            if (value != null) {
+                output.writeByte(value);
+            }
+        }
+    }
+
+    protected static class BYTE2Int extends BaseStructure<Integer> {
+        @Override
+        public Integer readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return (int) input.readUnsignedByte();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Integer value) {
+            if (value != null) {
+                output.writeByte(value);
+            }
+        }
+    }
+
+    protected static class WORD2Short extends BaseStructure<Short> {
+        @Override
+        public Short readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readShort();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Short value) {
+            if (value != null) {
+                output.writeShort(value);
+            }
+        }
+    }
+
+    protected static class WORD2Int extends BaseStructure<Integer> {
+
+        @Override
+        public void readAndSet(ByteBuf input, Object obj) throws Exception {
+            super.readAndSet(input, obj);
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf output, Object obj) throws Exception {
+            super.getAndWrite(output, obj);
+        }
+
+        @Override
+        public Integer readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readUnsignedShort();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Integer value) {
+            if (value != null) {
+                output.writeShort(value);
+            }
+        }
+    }
+
+    protected static class DWORD2Int extends BaseStructure<Integer> {
+        @Override
+        public Integer readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readInt();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Integer value) {
+            if (value != null) {
+                output.writeInt(value);
+            }
+        }
+    }
+
+    protected static class DWORD2Long extends BaseStructure<Long> {
+        @Override
+        public Long readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readUnsignedInt();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Long value) {
+            if (value != null) {
+                output.writeInt(value.intValue());
+            }
+        }
+    }
+
+    protected static class DWORD2Float extends BaseStructure<Float> {
+        @Override
+        public Float readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readFloat();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Float value) {
+            if (value != null) {
+                output.writeFloat(value);
+            }
+        }
+    }
+
+    protected static class QWORD2Long extends BaseStructure<Long> {
+        @Override
+        public Long readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readLong();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Long value) {
+            if (value != null) {
+                output.writeLong(value);
+            }
+        }
+    }
+
+    protected static class QWORD2Double extends BaseStructure<Double> {
+        @Override
+        public Double readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readDouble();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Double value) {
+            if (value != null) {
+                output.writeDouble(value);
+            }
+        }
+    }
+
+    protected static class WORD2ShortLE extends BaseStructure<Short> {
+        @Override
+        public Short readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readShortLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Short value) {
+            if (value != null) {
+                output.writeShortLE(value);
+            }
+        }
+    }
+
+    protected static class WORD2IntLE extends BaseStructure<Integer> {
+        @Override
+        public Integer readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readUnsignedShortLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Integer value) {
+            if (value != null) {
+                output.writeShortLE(value);
+            }
+        }
+    }
+
+    protected static class DWORD2IntLE extends BaseStructure<Integer> {
+        @Override
+        public Integer readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readIntLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Integer value) {
+            if (value != null) {
+                output.writeIntLE(value);
+            }
+        }
+    }
+
+    protected static class DWORD2LongLE extends BaseStructure<Long> {
+        @Override
+        public Long readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readUnsignedIntLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Long value) {
+            if (value != null) {
+                output.writeIntLE(value.intValue());
+            }
+        }
+    }
+
+    protected static class DWORD2FloatLE extends BaseStructure<Float> {
+        @Override
+        public Float readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readFloatLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Float value) {
+            if (value != null) {
+                output.writeFloatLE(value);
+            }
+        }
+    }
+
+    protected static class QWORD2LongLE extends BaseStructure<Long> {
+        @Override
+        public Long readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readLongLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Long value) {
+            if (value != null) {
+                output.writeLongLE(value);
+            }
+        }
+    }
+
+    protected static class QWORD2DoubleLE extends BaseStructure<Double> {
+        @Override
+        public Double readFrom(ByteBuf input) {
+            if (!input.isReadable()) {
+                return null;
+            }
+            return input.readDoubleLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, Double value) {
+            if (value != null) {
+                output.writeDoubleLE(value);
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/NumberPModel.java

@@ -0,0 +1,454 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import io.netty.buffer.ByteBuf;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 16:56
+ */
+public class NumberPModel {
+
+    public static final WModel<Boolean> BOOL = new BOOL();
+    public static final WModel<Character> CHAR = new CHAR();
+    public static final WModel<Byte> BYTE_BYTE = new BYTE2Byte();
+    public static final WModel<Short> BYTE_SHORT = new BYTE2Short();
+    public static final WModel<Integer> BYTE_INT = new BYTE2Int();
+
+    public static final WModel<Short> WORD_SHORT = new WORD2Short();
+    public static final WModel<Integer> WORD_INT = new WORD2Int();
+    public static final WModel<Integer> DWORD_INT = new DWORD2Int();
+    public static final WModel<Long> DWORD_LONG = new DWORD2Long();
+    public static final WModel<Float> DWORD_FLOAT = new DWORD2Float();
+    public static final WModel<Long> QWORD_LONG = new QWORD2Long();
+    public static final WModel<Double> QWORD_DOUBLE = new QWORD2Double();
+
+    public static final WModel<Short> WORD_SHORT_LE = new WORD2ShortLE();
+    public static final WModel<Integer> WORD_INT_LE = new WORD2IntLE();
+    public static final WModel<Integer> DWORD_INT_LE = new DWORD2IntLE();
+    public static final WModel<Long> DWORD_LONG_LE = new DWORD2LongLE();
+    public static final WModel<Float> DWORD_FLOAT_LE = new DWORD2FloatLE();
+    public static final WModel<Long> QWORD_LONG_LE = new QWORD2LongLE();
+    public static final WModel<Double> QWORD_DOUBLE_LE = new QWORD2DoubleLE();
+
+    protected static class BOOL extends BaseStructure<Boolean> {
+
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setBoolean(obj, in.readBoolean());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeBoolean(field.getBoolean(obj));
+        }
+
+        @Override
+        public Boolean readFrom(ByteBuf in) {
+            return in.readBoolean();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Boolean value) {
+            out.writeBoolean(value);
+        }
+    }
+
+    protected static class CHAR extends BaseStructure<Character> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setChar(obj, in.readChar());
+        }
+
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeChar(field.getChar(obj));
+        }
+
+        @Override
+        public Character readFrom(ByteBuf in) {
+            return in.readChar();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Character value) {
+            out.writeChar(value);
+        }
+    }
+
+    protected static class BYTE2Byte extends BaseStructure<Byte> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setByte(obj, in.readByte());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeByte(field.getByte(obj));
+        }
+
+        @Override
+        public Byte readFrom(ByteBuf in) {
+            return in.readByte();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Byte value) {
+            out.writeByte(value);
+        }
+    }
+
+    protected static class BYTE2Short extends BaseStructure<Short> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setShort(obj, in.readUnsignedByte());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeByte(field.getShort(obj));
+        }
+
+        @Override
+        public Short readFrom(ByteBuf in) {
+            return in.readUnsignedByte();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Short value) {
+            out.writeByte(value);
+        }
+    }
+
+    protected static class BYTE2Int extends BaseStructure<Integer> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setInt(obj, in.readUnsignedByte());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeByte(field.getInt(obj));
+        }
+
+        @Override
+        public Integer readFrom(ByteBuf in) {
+            return (int) in.readUnsignedByte();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Integer value) {
+            out.writeByte(value);
+        }
+    }
+
+    protected static class WORD2Short extends BaseStructure<Short> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setShort(obj, in.readShort());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeShort(field.getShort(obj));
+        }
+
+        @Override
+        public Short readFrom(ByteBuf in) {
+            return in.readShort();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Short value) {
+            out.writeShort(value);
+        }
+    }
+
+    protected static class WORD2Int extends BaseStructure<Integer> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setInt(obj, in.readUnsignedShort());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeShort(field.getInt(obj));
+        }
+
+        @Override
+        public Integer readFrom(ByteBuf in) {
+            return in.readUnsignedShort();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Integer value) {
+            out.writeShort(value);
+        }
+    }
+
+    protected static class DWORD2Int extends BaseStructure<Integer> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setInt(obj, in.readInt());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeInt(field.getInt(obj));
+        }
+
+        @Override
+        public Integer readFrom(ByteBuf in) {
+            return in.readInt();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Integer value) {
+            out.writeInt(value);
+        }
+    }
+
+    protected static class DWORD2Long extends BaseStructure<Long> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setLong(obj, in.readUnsignedInt());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeInt((int) field.getLong(obj));
+        }
+
+        @Override
+        public Long readFrom(ByteBuf in) {
+            return in.readUnsignedInt();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Long value) {
+            out.writeInt(value.intValue());
+        }
+    }
+
+    protected static class DWORD2Float extends BaseStructure<Float> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setFloat(obj, in.readFloat());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeFloat(field.getFloat(obj));
+        }
+
+        @Override
+        public Float readFrom(ByteBuf in) {
+            return in.readFloat();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Float value) {
+            out.writeFloat(value);
+        }
+    }
+
+    protected static class QWORD2Long extends BaseStructure<Long> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setLong(obj, in.readLong());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeLong(field.getLong(obj));
+        }
+
+        @Override
+        public Long readFrom(ByteBuf in) {
+            return in.readLong();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Long value) {
+            out.writeLong(value);
+        }
+    }
+
+    protected static class QWORD2Double extends BaseStructure<Double> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setDouble(obj, in.readDouble());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeDouble(field.getDouble(obj));
+        }
+
+        @Override
+        public Double readFrom(ByteBuf in) {
+            return in.readDouble();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Double value) {
+            out.writeDouble(value);
+        }
+    }
+
+    protected static class WORD2ShortLE extends BaseStructure<Short> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setShort(obj, in.readShortLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeShortLE(field.getShort(obj));
+        }
+
+        @Override
+        public Short readFrom(ByteBuf in) {
+            return in.readShortLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Short value) {
+            out.writeShortLE(value);
+        }
+    }
+
+    protected static class WORD2IntLE extends BaseStructure<Integer> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setInt(obj, in.readUnsignedShortLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeShortLE(field.getInt(obj));
+        }
+
+        @Override
+        public Integer readFrom(ByteBuf in) {
+            return in.readUnsignedShortLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Integer value) {
+            out.writeShortLE(value);
+        }
+    }
+
+    protected static class DWORD2IntLE extends BaseStructure<Integer> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setInt(obj, in.readIntLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeIntLE(field.getInt(obj));
+        }
+
+        @Override
+        public Integer readFrom(ByteBuf in) {
+            return in.readIntLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Integer value) {
+            out.writeIntLE(value);
+        }
+    }
+
+    protected static class DWORD2LongLE extends BaseStructure<Long> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setLong(obj, in.readUnsignedIntLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeIntLE((int) field.getLong(obj));
+        }
+
+        @Override
+        public Long readFrom(ByteBuf in) {
+            return in.readUnsignedIntLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Long value) {
+            out.writeIntLE(value.intValue());
+        }
+    }
+
+    protected static class DWORD2FloatLE extends BaseStructure<Float> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setFloat(obj, in.readFloatLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeFloatLE(field.getFloat(obj));
+        }
+
+        @Override
+        public Float readFrom(ByteBuf in) {
+            return in.readFloatLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Float value) {
+            out.writeFloatLE(value);
+        }
+    }
+
+    protected static class QWORD2LongLE extends BaseStructure<Long> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setLong(obj, in.readLongLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeLongLE(field.getLong(obj));
+        }
+
+        @Override
+        public Long readFrom(ByteBuf in) {
+            return in.readLongLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Long value) {
+            out.writeLongLE(value);
+        }
+    }
+
+    protected static class QWORD2DoubleLE extends BaseStructure<Double> {
+        @Override
+        public void readAndSet(ByteBuf in, Object obj) throws Exception {
+            field.setDouble(obj, in.readDoubleLE());
+        }
+
+        @Override
+        public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+            out.writeDoubleLE(field.getDouble(obj));
+        }
+
+        @Override
+        public Double readFrom(ByteBuf in) {
+            return in.readDoubleLE();
+        }
+
+        @Override
+        public void writeTo(ByteBuf out, Double value) {
+            out.writeDoubleLE(value);
+        }
+    }
+    
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/StringModel.java

@@ -0,0 +1,170 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.base.struc.BaseStructure;
+import com.fastbee.protocol.base.struc.LengthStructure;
+import com.fastbee.protocol.util.CharsBuilder;
+import io.netty.buffer.ByteBuf;
+import io.netty.util.internal.StringUtil;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 17:39
+ */
+public class StringModel {
+    public static final WModel<String> HEX = new HEX(-1);
+    public static final WModel<String> BCD = new BCD(-1);
+    public static final WModel<String> GBK = new STR(Charset.forName("GBK"), -1);
+    public static final WModel<String> UTF8 = new STR(StandardCharsets.UTF_8, -1);
+    public static final WModel<String> ASCII = new STR(StandardCharsets.US_ASCII, -1);
+
+    public static BaseStructure<String> getInstance(String charset, int length, int lengthUnit) {
+        final String cs = charset.toUpperCase();
+        BaseStructure<String> model;
+        if ("BCD".equals(cs)) {
+            model = new BCD(length);
+        } else if ("HEX".equals(cs)) {
+            model = new HEX(length);
+        } else {
+            model = new STR(Charset.forName(charset), length);
+        }
+
+        if (lengthUnit > 0) {
+            model = new LengthStructure<>(model, lengthUnit);
+        }
+
+        return model;
+    }
+
+    public static class STR extends BaseStructure<String> {
+        private static final ByteBuffer EMPTY = ByteBuffer.allocate(0);
+        private final Charset charset;
+        private final int length;
+        private final boolean fixed;
+
+        private STR(Charset charset, int length) {
+            this.charset = charset;
+            this.length = length;
+            this.fixed = length > -1;
+        }
+
+        @Override
+        public String readFrom(ByteBuf input) {
+            int len = input.readableBytes();
+
+            if (fixed && len > length)
+                len = length;
+
+            byte[] bytes = new byte[len];
+            input.readBytes(bytes);
+
+            int st = 0;
+            while ((st < len) && (bytes[st] == 0)) {
+                st++;
+            }
+            while ((st < len) && (bytes[len - 1] == 0)) {
+                len--;
+            }
+            return new String(bytes, st, len - st, charset);
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, String value) {
+            if (fixed) {
+                ByteBuffer buffer;
+                if (value == null) {
+                    buffer = EMPTY;
+                } else {
+                    buffer = charset.encode(value);
+                }
+
+                int srcPos = length - buffer.limit();
+
+                if (srcPos > 0) {
+                    output.writeBytes(buffer);
+                    output.writeBytes(new byte[srcPos]);
+                } else if (srcPos < 0) {
+                    buffer.position(-srcPos);
+                    output.writeBytes(buffer);
+                } else {
+                    output.writeBytes(buffer);
+                }
+            } else {
+                if (value != null) {
+                    output.writeBytes(charset.encode(value));
+                }
+            }
+        }
+    }
+
+    public static class HEX extends BaseStructure<String> {
+        protected final int length;
+        protected final int charSize;
+        protected final boolean fixed;
+
+        public HEX(int length) {
+            this.length = length;
+            this.charSize = length << 1;
+            this.fixed = length > -1;
+        }
+
+        @Override
+        public String readFrom(ByteBuf input) {
+            return readCharsBuilder(input).toString();
+        }
+
+        protected CharsBuilder readCharsBuilder(ByteBuf input) {
+            int len = fixed ? length : input.readableBytes();
+            byte[] bytes = new byte[len];
+            input.readBytes(bytes);
+
+            CharsBuilder cb = new CharsBuilder(charSize);
+            StringUtil.toHexStringPadded(cb, bytes);
+            return cb;
+        }
+
+        @Override
+        public void writeTo(ByteBuf output, String value) {
+            if (value == null) {
+                if (fixed) {
+                    output.writeBytes(new byte[length]);
+                }
+                return;
+            }
+
+            int charSize = this.charSize;
+            int strLength = value.length();
+
+            if (!fixed) {
+                charSize = strLength + (strLength & 1);
+            }
+
+            char[] chars = new char[charSize];
+            int i = charSize - strLength;
+            if (i >= 0) {
+                value.getChars(0, charSize - i, chars, i);
+                while (i > 0) {
+                    chars[--i] = '0';
+                }
+            } else {
+                value.getChars(-i, charSize - i, chars, 0);
+            }
+            byte[] src = StringUtil.decodeHexDump(new CharsBuilder(chars));
+            output.writeBytes(src);
+        }
+    }
+
+    public static class BCD extends HEX {
+        public BCD(int length) {
+            super(length);
+        }
+
+        @Override
+        public String readFrom(ByteBuf input) {
+            return readCharsBuilder(input).leftStrip('0');
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/model/WModel.java

@@ -0,0 +1,74 @@
+package com.fastbee.protocol.base.model;
+
+import com.fastbee.protocol.util.ExplainUtils;
+import io.netty.buffer.ByteBuf;
+
+/**
+ * 消息结构
+ *
+ * @author gsb
+ * @date 2022/11/9 11:55
+ */
+public interface WModel<T> {
+
+    /**
+     * 读缓存
+     */
+    T readFrom(ByteBuf in);
+
+    void writeTo(ByteBuf out, T value);
+
+    default T readFrom(ByteBuf in, int length) {
+        /*输入的报文长度*/
+        int readLength = in.readerIndex() + length;
+        /*读索引位*/
+        int writerIndex = in.writerIndex();
+        in.writerIndex(readLength);
+        T value = readFrom(in);
+        in.setIndex(readLength, writerIndex);
+        return value;
+    }
+
+    default void writeTo(ByteBuf out, int length, T value) {
+        int writeLength = out.writerIndex() + length;
+        writeTo(out, value);
+        out.writerIndex(writeLength);
+    }
+
+    default T readFrom(ByteBuf in, ExplainUtils explain) {
+        int start = in.readerIndex();
+        T value = readFrom(in);
+        explain.readField(start,desc(), value,in);
+        return value;
+    }
+
+    default void writeTo(ByteBuf out, T value, ExplainUtils explain) {
+        int begin = out.writerIndex();
+        writeTo(out, value);
+        explain.writeField(begin, desc(), value, out);
+    }
+
+    default T readFrom(ByteBuf in, int length, ExplainUtils explain) {
+        int readerLength = in.readerIndex() + length;
+        int writerIndex = in.writerIndex();
+        in.writerIndex(readerLength);
+        T value = readFrom(in, explain);
+        in.setIndex(readerLength, writerIndex);
+        return value;
+    }
+
+    default void writeTo(ByteBuf out, int length, T value, ExplainUtils explain) {
+        int writerLength = out.writerIndex() + length;
+        writeTo(out, value, explain);
+        out.writerIndex(writerLength);
+    }
+
+    /** 内存分配 */
+    default int length() {
+        return 32;
+    }
+
+    default String desc() {
+        return "";
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/protocol/IProtocol.java

@@ -0,0 +1,31 @@
+package com.fastbee.protocol.base.protocol;
+
+
+import com.fastbee.common.core.mq.DeviceReport;
+import com.fastbee.common.core.mq.MQSendMessageBo;
+import com.fastbee.common.core.mq.message.DeviceData;
+import com.fastbee.common.core.mq.message.FunctionCallBackBo;
+
+/**
+ * 基础协议
+ * @author gsb
+ * @date 2022/10/10 15:48
+ */
+public interface IProtocol {
+
+    DeviceReport decode(DeviceData data, String clientId);
+
+    FunctionCallBackBo encode(MQSendMessageBo message);
+
+    /**
+     * 默认方法，处理设备回复的报文编码
+     */
+    public default byte[] encodeCallBack(Object message) {
+        return new byte[0];
+    }
+
+    public default byte[] encodeOTA(Object message)  {
+        return new byte[0];
+    }
+
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/BaseStructure.java

@@ -0,0 +1,102 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.annotation.Column;
+import com.fastbee.protocol.base.model.ModelRegistry;
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import io.netty.buffer.ByteBuf;
+
+import java.lang.reflect.Field;
+
+/**
+ * 基础消息结构
+ *
+ * @author gsb
+ * @date 2022/11/9 16:45
+ */
+public abstract class BaseStructure<T> implements WModel<T>, Comparable<BaseStructure> {
+
+    protected Field field;
+    protected Column column;
+    protected int index;
+    protected int length;
+    protected String description;
+
+
+    public void readAndSet(ByteBuf in, Object obj) throws Exception {
+        T value = readFrom(in);
+        field.set(obj, value);
+    }
+
+    public void getAndWrite(ByteBuf out, Object obj) throws Exception {
+        T value = (T) field.get(obj);
+        writeTo(out, value);
+    }
+
+    public void readAndSet(ByteBuf in, Object obj, ExplainUtils explain) throws Exception {
+        T value = readFrom(in, explain);
+        field.set(obj, value);
+    }
+
+    public void getAndWrite(ByteBuf out, Object obj, ExplainUtils explain) throws Exception {
+        T value = (T) field.get(obj);
+        writeTo(out, value, explain);
+    }
+
+    public BaseStructure<T> init(Column column, Field field, int position) {
+        if (this.field == null && this.column == null) {
+            this.field = field;
+            this.column = column;
+            length = column.length() > 0 ? column.length() : ModelRegistry.getLength(field.getType());
+            length = length > 0 ? length : 16;
+            description = column.desc();
+            if (description.isEmpty()) {
+                description = field.getName();
+            }
+            index = column.index();
+            if (index == 0) {
+                index = position;
+            }
+        }
+        return this;
+    }
+
+    public String filedName(){
+        return field.getName();
+    }
+
+    public String description(){
+        return description;
+    }
+
+
+    @Override
+    public int compareTo(BaseStructure that) {
+        return Integer.compare(this.index, that.index);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this == other) {
+            return true;
+        }
+        if (!(other instanceof BaseStructure)) {
+            return false;
+        }
+        BaseStructure that = (BaseStructure) other;
+        return field.equals(that.field);
+    }
+
+    @Override
+    public int hashCode() {
+        return field.hashCode();
+    }
+
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder(12);
+        sb.append(description).append(' ').append(field);
+        return sb.toString();
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/CollectionStructure.java

@@ -0,0 +1,58 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import io.netty.buffer.ByteBuf;
+import lombok.AllArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/**
+ * 集合域，位于消息末尾
+ * @author bill
+ */
+@AllArgsConstructor
+public class CollectionStructure<T> extends BaseStructure<Collection<T>> {
+
+    private final WModel<T> schema;
+
+
+    @Override
+    public Collection<T> readFrom(ByteBuf input) {
+        Collection list = new ArrayList<>();
+        while (input.isReadable()) {
+            T t = schema.readFrom(input);
+            list.add(t);
+        }
+        return list;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Collection<T> list) {
+        if (list != null) {
+            for (T t : list) {
+                schema.writeTo(output, t);
+            }
+        }
+    }
+
+    @Override
+    public Collection<T> readFrom(ByteBuf input, ExplainUtils explain) {
+        Collection list = new ArrayList<>();
+        while (input.isReadable()) {
+            T t = schema.readFrom(input, explain);
+            list.add(t);
+        }
+        return list;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Collection<T> list, ExplainUtils explain) {
+        if (list != null) {
+            for (T t : list) {
+                schema.writeTo(output, t, explain);
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/LengthStructure.java

@@ -0,0 +1,43 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import io.netty.buffer.ByteBuf;
+import lombok.AllArgsConstructor;
+
+/**
+ * 指定长度报文结构
+ * @author bill
+ */
+@AllArgsConstructor
+public class LengthStructure<T> extends BaseStructure<T> {
+
+    private final WModel<T> schema;
+    private final int length;
+
+    @Override
+    public T readFrom(ByteBuf input) {
+        if (input.isReadable(length))
+            return schema.readFrom(input, length);
+        return null;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, T value) {
+        if (value != null)
+            schema.writeTo(output, length, value);
+    }
+
+    @Override
+    public T readFrom(ByteBuf input, ExplainUtils explain) {
+        if (input.isReadable(length))
+            return schema.readFrom(input, length, explain);
+        return null;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, T value, ExplainUtils explain) {
+        if (value != null)
+            schema.writeTo(output, length, value, explain);
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/LengthUnitCollectionStructure.java

@@ -0,0 +1,83 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import com.fastbee.protocol.util.Msg;
+import io.netty.buffer.ByteBuf;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/**
+ * 每个元素长度单位的集合域，位于消息末尾
+ * @author bill
+ */
+public class LengthUnitCollectionStructure<T> extends BaseStructure<Collection<T>> {
+
+    private final WModel<T> model;
+    private final int lengthUnit;
+    private final IntTool intTool;
+
+
+    public LengthUnitCollectionStructure(WModel<T> model, int lengthUnit) {
+        this.model = model;
+        this.lengthUnit = lengthUnit;
+        this.intTool = IntTool.getInstance(lengthUnit);
+    }
+
+    @Override
+    public Collection<T> readFrom(ByteBuf input) {
+        Collection list = new ArrayList<>();
+        while (input.isReadable()) {
+            int length = intTool.read(input);
+            T t = model.readFrom(input, length);
+            list.add(t);
+        }
+        return list;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Collection<T> list) {
+        if (list != null) {
+            for (T t : list) {
+                if (t != null) {
+                    int begin = output.writerIndex();
+                    intTool.write(output, 0);
+                    model.writeTo(output, t);
+                    int length = output.writerIndex() - begin - lengthUnit;
+                    intTool.set(output, begin, length);
+                }
+            }
+        }
+    }
+
+    @Override
+    public Collection<T> readFrom(ByteBuf input, ExplainUtils explain) {
+        Collection list = new ArrayList<>();
+        while (input.isReadable()) {
+            int length = intTool.read(input);
+            explain.lengthField(input.readerIndex() - lengthUnit, description + "长度", length, lengthUnit);
+            T t = model.readFrom(input, length, explain);
+            list.add(t);
+        }
+        return list;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Collection<T> list, ExplainUtils explain) {
+        if (list != null) {
+            for (T t : list) {
+                if (t != null) {
+                    int begin = output.writerIndex();
+                    Msg msg = explain.lengthField(begin, description + "长度", 0, lengthUnit);
+                    intTool.write(output, 0);
+                    model.writeTo(output, t, explain);
+                    int length = output.writerIndex() - begin - lengthUnit;
+                    intTool.set(output, begin, length);
+                    msg.setLength(length, lengthUnit);
+                }
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/LengthUnitStructure.java

@@ -0,0 +1,64 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import com.fastbee.protocol.util.Msg;
+import io.netty.buffer.ByteBuf;
+
+/**
+ * 指定长度单位域
+ * @author bill
+ */
+public class LengthUnitStructure<T> extends BaseStructure<T> {
+
+    private final WModel<T> schema;
+    private final int lengthUnit;
+    private final IntTool intTool;
+
+    public LengthUnitStructure(WModel<T> model, int lengthUnit) {
+        this.schema = model;
+        this.lengthUnit = lengthUnit;
+        this.intTool = IntTool.getInstance(lengthUnit);
+    }
+
+    @Override
+    public T readFrom(ByteBuf in) {
+        int length = intTool.read(in);
+        return schema.readFrom(in, length);
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, T value) {
+        int begin = out.writerIndex();
+        intTool.write(out, 0);
+        if (value != null) {
+            schema.writeTo(out, value);
+            int length = out.writerIndex() - begin - lengthUnit;
+            intTool.set(out, begin, length);
+        }
+    }
+
+    @Override
+    public T readFrom(ByteBuf in, ExplainUtils explain) {
+        int length = intTool.read(in);
+        explain.lengthField(in.readerIndex() - lengthUnit, description + "长度", length, lengthUnit);
+        T value = schema.readFrom(in, length, explain);
+        explain.setLastDesc(description);
+        return value;
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, T value, ExplainUtils explain) {
+        int begin = out.writerIndex();
+        Msg msg = explain.lengthField(begin, description + "长度", 0, lengthUnit);
+        intTool.write(out, 0);
+        if (value != null) {
+            schema.writeTo(out, value, explain);
+            explain.setLastDesc(description);
+            int length = out.writerIndex() - begin - lengthUnit;
+            intTool.set(out, begin, length);
+            msg.setLength(length, lengthUnit);
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/MapStructure.java

@@ -0,0 +1,188 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.MapModel;
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import com.fastbee.protocol.util.Msg;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * map类型，位于报文末尾
+ * @author bill
+ */
+@Slf4j
+public class MapStructure<K,V> extends BaseStructure<Map<K,V>> {
+
+    private final WModel<K> kwModel;
+    private final Map<K, WModel<V>> valuesModel;
+    private final int lengthUnit;
+    private final IntTool valueIntTool;
+    private final boolean treeMap;
+
+    public MapStructure(MapModel mapModel, Class typeClass) {
+        this.kwModel = mapModel.kwModel;
+        this.valuesModel = mapModel.valueSchema;
+        this.lengthUnit = mapModel.lengthUnit;
+        this.valueIntTool = mapModel.intTool;
+        this.treeMap = !HashMap.class.isAssignableFrom(typeClass);
+    }
+
+    @Override
+    public Map<K, V> readFrom(ByteBuf in) {
+        if (!in.isReadable())
+            return null;
+
+        Map map;
+        if (treeMap) {
+            map = new TreeMap();
+        }
+        else{ map = new HashMap(8);}
+
+        K key = null;
+        int length = 0;
+        try {
+            do {
+                key = kwModel.readFrom(in);
+
+                length = valueIntTool.read(in);
+                if (length <= 0)
+                    continue;
+
+                int writerIndex = in.writerIndex();
+                int readerIndex = in.readerIndex() + length;
+                if (writerIndex > readerIndex) {
+                    in.writerIndex(readerIndex);
+                    Object value = readValue(key, in);
+                    map.put(key, value);
+                    in.setIndex(readerIndex, writerIndex);
+                } else {
+                    Object value = readValue(key, in);
+                    map.put(key, value);
+                    break;
+                }
+            } while (in.isReadable());
+        } catch (Exception e) {
+            log.warn("解析出错:ID[{}], LENGTH[{}], {}", key, length, e.getMessage());
+        }
+        return map;
+    }
+
+    public Object readValue(Object key, ByteBuf in) {
+        WModel model = valuesModel.get(key);
+        if (model != null) {
+            return model.readFrom(in);
+        }
+        byte[] bytes = new byte[in.readableBytes()];
+        in.readBytes(bytes);
+        return bytes;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Map<K, V> map) {
+        if (map == null)
+            return;
+
+        for (Map.Entry<K, V> entry : map.entrySet()) {
+            K key = entry.getKey();
+            kwModel.writeTo(output, key);
+
+            V value = entry.getValue();
+            WModel<V> schema = valuesModel.get(key);
+            if (schema != null) {
+                int begin = output.writerIndex();
+                valueIntTool.write(output, 0);
+                schema.writeTo(output, value);
+                int length = output.writerIndex() - begin - lengthUnit;
+                valueIntTool.set(output, begin, length);
+            } else {
+                log.warn("未注册的信息:ID[{}], VALUE[{}]", key, value);
+            }
+        }
+    }
+
+    @Override
+    public Map<K, V> readFrom(ByteBuf in, ExplainUtils explain) {
+        if (!in.isReadable())
+            return null;
+
+        Map map;
+        if (treeMap) map = new TreeMap();
+        else map = new HashMap(8);
+
+        K key = null;
+        int length = 0;
+        try {
+            do {
+                key = kwModel.readFrom(in, explain);
+                explain.setLastDesc(description + "ID");
+
+                length = valueIntTool.read(in);
+                explain.lengthField(in.readerIndex() - lengthUnit, description + "长度", length, lengthUnit);
+                if (length <= 0)
+                    continue;
+
+                int writerIndex = in.writerIndex();
+                int readerIndex = in.readerIndex() + length;
+                if (writerIndex > readerIndex) {
+                    in.writerIndex(readerIndex);
+                    Object value = readValue(key, in, explain);
+                    map.put(key, value);
+                    in.setIndex(readerIndex, writerIndex);
+                } else {
+                    Object value = readValue(key, in, explain);
+                    map.put(key, value);
+                    break;
+                }
+            } while (in.isReadable());
+        } catch (Exception e) {
+            log.warn("解析出错:ID[{}], LENGTH[{}], {}", key, length, e.getMessage());
+        }
+        return map;
+    }
+
+    public Object readValue(Object key, ByteBuf in, ExplainUtils explain) {
+        WModel model = valuesModel.get(key);
+        if (model != null) {
+            Object value = model.readFrom(in, explain);
+            return value;
+        }
+        int begin = in.readerIndex();
+        byte[] bytes = new byte[in.readableBytes()];
+        in.readBytes(bytes);
+        explain.readField(begin, description, ByteBufUtil.hexDump(bytes), in);
+        return bytes;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Map<K, V> map, ExplainUtils explain) {
+        if (map == null)
+            return;
+
+        for (Map.Entry<K, V> entry : map.entrySet()) {
+            K key = entry.getKey();
+            kwModel.writeTo(output, key, explain);
+            explain.setLastDesc(description + "ID");
+
+            V value = entry.getValue();
+            WModel<V> model = valuesModel.get(key);
+            if (model != null) {
+                int begin = output.writerIndex();
+                Msg msg = explain.lengthField(begin, description + "长度", 0, lengthUnit);
+                valueIntTool.write(output, 0);
+                model.writeTo(output, value, explain);
+                int length = output.writerIndex() - begin - lengthUnit;
+                valueIntTool.set(output, begin, length);
+                msg.setLength(length, lengthUnit);
+            } else {
+                log.warn("未注册的信息:ID[{}], VALUE[{}]", key, value);
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/TotalArrayObjectStructure.java

@@ -0,0 +1,84 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import io.netty.buffer.ByteBuf;
+
+import java.lang.reflect.Array;
+
+/**
+ * 指定前置数量的数组域
+ * @author bill
+ */
+public class TotalArrayObjectStructure<T> extends BaseStructure<T[]> {
+
+    private final WModel<T> model;
+    private final int totalUnit;
+    private final IntTool intTool;
+    private final Class<T> arrayClass;
+
+    public TotalArrayObjectStructure(WModel<T> model, int totalUnit, Class<T> arrayClass) {
+        this.model = model;
+        this.totalUnit = totalUnit;
+        this.intTool = IntTool.getInstance(totalUnit);
+        this.arrayClass = arrayClass;
+    }
+
+    @Override
+    public T[] readFrom(ByteBuf in) {
+        int total = intTool.read(in);
+        if (total <= 0)
+            return null;
+        T[] value = (T[]) Array.newInstance(arrayClass, total);
+        for (int i = 0; i < total; i++) {
+            T t = model.readFrom(in);
+            value[i] = t;
+        }
+        return value;
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, T[] value) {
+        if (value == null) {
+            intTool.write(out, 0);
+        } else {
+            int length = value.length;
+            intTool.write(out, length);
+            for (int i = 0; i < length; i++) {
+                T t = value[i];
+                model.writeTo(out, t);
+            }
+        }
+    }
+
+    @Override
+    public T[] readFrom(ByteBuf in, ExplainUtils explain) {
+        int total = intTool.read(in);
+        explain.lengthField(in.readerIndex() - totalUnit, description + "数量", total, totalUnit);
+        if (total <= 0)
+            return null;
+        T[] value = (T[]) Array.newInstance(arrayClass, total);
+        for (int i = 0; i < total; i++) {
+            T t = model.readFrom(in, explain);
+            value[i] = t;
+        }
+        return value;
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, T[] value, ExplainUtils explain) {
+        if (value == null) {
+            explain.lengthField(out.writerIndex(), description + "数量", 0, totalUnit);
+            intTool.write(out, 0);
+        } else {
+            int total = value.length;
+            explain.lengthField(out.writerIndex(), description + "数量", total, totalUnit);
+            intTool.write(out, total);
+            for (int i = 0; i < total; i++) {
+                T t = value[i];
+                model.writeTo(out, t, explain);
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/TotalArrayPrimitiveStructure.java

@@ -0,0 +1,73 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.ModelRegistry;
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import io.netty.buffer.ByteBuf;
+
+import java.lang.reflect.Array;
+
+/**
+ * 指定前置数量的数组域
+ *
+ * @author bill
+ */
+public class TotalArrayPrimitiveStructure extends BaseStructure {
+
+    private final WModel model;
+    private final int totalUnit;
+    private final int valueUnit;
+    private final IntTool intTool;
+
+    public TotalArrayPrimitiveStructure(WModel model, int totalUnit, Class arrayClass) {
+        this.model = model;
+        this.totalUnit = totalUnit;
+        this.valueUnit = ModelRegistry.getLength(arrayClass);
+        this.intTool = IntTool.getInstance(totalUnit);
+    }
+
+    @Override
+    public Object readFrom(ByteBuf in) {
+        int total = intTool.read(in);
+        if (total <= 0) {
+            return null;
+        }
+        int length = valueUnit * (total/2);
+        return model.readFrom(in, length);
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, Object value) {
+        if (value == null) {
+            intTool.write(out, 0);
+        } else {
+            int total = Array.getLength(value);
+            intTool.write(out, total);
+            model.writeTo(out, value);
+        }
+    }
+
+    @Override
+    public Object readFrom(ByteBuf in, ExplainUtils explain) {
+        int total = intTool.read(in);
+        explain.lengthField(in.readerIndex() - totalUnit, description + "数量", total, totalUnit);
+        if (total <= 0)
+            return null;
+        int length = valueUnit * total;
+        return model.readFrom(in, length, explain);
+    }
+
+    @Override
+    public void writeTo(ByteBuf out, Object value, ExplainUtils explain) {
+        if (value == null) {
+            explain.lengthField(out.writerIndex(), description + "数量", 0, totalUnit);
+            intTool.write(out, 0);
+        } else {
+            int total = Array.getLength(value);
+            explain.lengthField(out.writerIndex(), description + "数量", total, totalUnit);
+            intTool.write(out, total);
+            model.writeTo(out, value, explain);
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/TotalCollectionStructure.java

@@ -0,0 +1,82 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import io.netty.buffer.ByteBuf;
+import lombok.AllArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/**
+ * 前置数量的集合报文结构
+ * @author bill
+ */
+public class TotalCollectionStructure<T> extends BaseStructure<Collection<T>> {
+
+    private final WModel<T> model;
+    private final int totalUnit;
+    private final IntTool intTool;
+
+    public TotalCollectionStructure(WModel<T> model, int totalUnit){
+        this.model =model;
+        this.totalUnit =totalUnit;
+        this.intTool = IntTool.getInstance(totalUnit);
+    }
+
+
+    @Override
+    public Collection<T> readFrom(ByteBuf input) {
+        int total = intTool.read(input);
+        if (total <= 0)
+            return null;
+        ArrayList<T> list = new ArrayList<>(total);
+        for (int i = 0; i < total; i++) {
+            T t = model.readFrom(input);
+            list.add(t);
+        }
+        return list;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Collection<T> list) {
+        if (list != null) {
+            intTool.write(output, list.size());
+            for (T t : list) {
+                model.writeTo(output, t);
+            }
+        } else {
+            intTool.write(output, 0);
+        }
+    }
+
+    @Override
+    public Collection<T> readFrom(ByteBuf input, ExplainUtils explain) {
+        int total = intTool.read(input);
+        explain.lengthField(input.readerIndex() - totalUnit, description + "数量", total, totalUnit);
+        if (total <= 0)
+            return null;
+        ArrayList<T> list = new ArrayList<>(total);
+        for (int i = 0; i < total; i++) {
+            T t = model.readFrom(input, explain);
+            list.add(t);
+        }
+        return list;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Collection<T> list, ExplainUtils explain) {
+        if (list != null) {
+            int total = list.size();
+            explain.lengthField(output.writerIndex(), description + "数量", total, totalUnit);
+            intTool.write(output, total);
+            for (T t : list) {
+                model.writeTo(output, t, explain);
+            }
+        } else {
+            explain.lengthField(output.writerIndex(), description + "数量", 0, totalUnit);
+            intTool.write(output, 0);
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/base/struc/TotalMapStructure.java

@@ -0,0 +1,198 @@
+package com.fastbee.protocol.base.struc;
+
+import com.fastbee.protocol.base.model.MapModel;
+import com.fastbee.protocol.base.model.WModel;
+import com.fastbee.protocol.util.ExplainUtils;
+import com.fastbee.protocol.util.IntTool;
+import com.fastbee.protocol.util.Msg;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * @author bill
+ */
+@Slf4j
+public class TotalMapStructure<K,V> extends BaseStructure<Map<K,V>> {
+
+    private final WModel<K> kwModel;
+    private final Map<K, WModel<V>> valueModel;
+    private final int lengthUnit;
+    private final IntTool valueIntTool;
+    private final int totalUnit;
+    private final IntTool totalIntTool;
+    private final boolean treeMap;
+
+    public TotalMapStructure(MapModel model, int totalUnit, Class typeClass) {
+        this.kwModel = model.kwModel;
+        this.valueModel = model.valueSchema;
+        this.lengthUnit = model.lengthUnit;
+        this.valueIntTool = model.intTool;
+        this.totalUnit = totalUnit;
+        this.totalIntTool = IntTool.getInstance(totalUnit);
+        this.treeMap = !HashMap.class.isAssignableFrom(typeClass);
+    }
+
+    @Override
+    public Map<K, V> readFrom(ByteBuf in) {
+        if (!in.isReadable())
+            return null;
+        int total = totalIntTool.read(in);
+        if (total <= 0)
+            return null;
+
+        Map map;
+        if (treeMap) map = new TreeMap();
+        else map = new HashMap((int) (total / 0.75) + 1);
+
+        K key = null;
+        int length = 0;
+        try {
+            for (int i = 0; i < total; i++) {
+                key = kwModel.readFrom(in);
+
+                length = valueIntTool.read(in);
+                if (length <= 0)
+                    continue;
+
+                int writerIndex = in.writerIndex();
+                int readerIndex = in.readerIndex() + length;
+                if (writerIndex > readerIndex) {
+                    in.writerIndex(readerIndex);
+                    Object value = readValue(key, in);
+                    map.put(key, value);
+                    in.setIndex(readerIndex, writerIndex);
+                } else {
+                    Object value = readValue(key, in);
+                    map.put(key, value);
+                    break;
+                }
+            }
+        } catch (Exception e) {
+            log.warn("解析出错:ID[{}], LENGTH[{}], {}", key, length, e.getMessage());
+        }
+        return map;
+    }
+
+    public Object readValue(Object key, ByteBuf in) {
+        WModel model = valueModel.get(key);
+        if (model != null) {
+            return model.readFrom(in);
+        }
+        byte[] bytes = new byte[in.readableBytes()];
+        in.readBytes(bytes);
+        return bytes;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Map<K, V> map) {
+        if (map == null)
+            return;
+        totalIntTool.write(output, map.size());
+
+        for (Map.Entry<K, V> entry : map.entrySet()) {
+            K key = entry.getKey();
+            kwModel.writeTo(output, key);
+
+            V value = entry.getValue();
+            WModel<V> model = valueModel.get(key);
+            if (model != null) {
+                int begin = output.writerIndex();
+                valueIntTool.write(output, 0);
+                model.writeTo(output, value);
+                int length = output.writerIndex() - begin - lengthUnit;
+                valueIntTool.set(output, begin, length);
+            } else {
+                log.warn("未注册的信息:ID[{}], VALUE[{}]", key, value);
+            }
+        }
+    }
+
+    @Override
+    public Map<K, V> readFrom(ByteBuf in, ExplainUtils explain) {
+        if (!in.isReadable())
+            return null;
+        int total = totalIntTool.read(in);
+        explain.lengthField(in.readerIndex() - totalUnit, description + "数量", total, totalUnit);
+        if (total <= 0)
+            return null;
+
+        Map map;
+        if (treeMap) map = new TreeMap();
+        else map = new HashMap((int) (total / 0.75) + 1);
+
+        K key = null;
+        int length = 0;
+        try {
+            for (int i = 0; i < total; i++) {
+                key = kwModel.readFrom(in, explain);
+                explain.setLastDesc(description + "ID");
+
+                length = valueIntTool.read(in);
+                explain.lengthField(in.readerIndex() - lengthUnit, description + "长度", length, lengthUnit);
+                if (length <= 0)
+                    continue;
+
+                int writerIndex = in.writerIndex();
+                int readerIndex = in.readerIndex() + length;
+                if (writerIndex > readerIndex) {
+                    in.writerIndex(readerIndex);
+                    Object value = readValue(key, in, explain);
+                    map.put(key, value);
+                    in.setIndex(readerIndex, writerIndex);
+                } else {
+                    Object value = readValue(key, in, explain);
+                    map.put(key, value);
+                    break;
+                }
+            }
+        } catch (Exception e) {
+            log.warn("解析出错:ID[{}], LENGTH[{}], {}", key, length, e.getMessage());
+        }
+        return map;
+    }
+
+    public Object readValue(Object key, ByteBuf in, ExplainUtils explain) {
+        WModel model = valueModel.get(key);
+        if (model != null) {
+            Object value = model.readFrom(in, explain);
+            return value;
+        }
+        int begin = in.readerIndex();
+        byte[] bytes = new byte[in.readableBytes()];
+        in.readBytes(bytes);
+        explain.readField(begin, description, ByteBufUtil.hexDump(bytes), in);
+        return bytes;
+    }
+
+    @Override
+    public void writeTo(ByteBuf output, Map<K, V> map, ExplainUtils explain) {
+        if (map == null)
+            return;
+        totalIntTool.write(output, map.size());
+
+        for (Map.Entry<K, V> entry : map.entrySet()) {
+            K key = entry.getKey();
+            kwModel.writeTo(output, key, explain);
+            explain.setLastDesc(description + "ID");
+
+            V value = entry.getValue();
+            WModel<V> model = valueModel.get(key);
+            if (model != null) {
+                int begin = output.writerIndex();
+                Msg msg = explain.lengthField(begin, description + "长度", 0, lengthUnit);
+                valueIntTool.write(output, 0);
+                model.writeTo(output, value, explain);
+                int length = output.writerIndex() - begin - lengthUnit;
+                valueIntTool.set(output, begin, length);
+                msg.setLength(length, lengthUnit);
+            } else {
+                log.warn("未注册的信息:ID[{}], VALUE[{}]", key, value);
+            }
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/domain/DeviceProtocol.java

@@ -0,0 +1,22 @@
+package com.fastbee.protocol.domain;
+
+import com.fastbee.protocol.base.protocol.IProtocol;
+import lombok.Data;
+
+/**
+ * 设备协议model
+ * @author gsb
+ * @date 2022/10/25 13:38
+ */
+@Data
+public class DeviceProtocol {
+
+    /**协议实例*/
+    private IProtocol protocol;
+
+    /**产品id*/
+    private Long productId;
+
+    /**设备编号*/
+    private String serialNumber;
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/enums/ModbusBitStatus.java

@@ -0,0 +1,19 @@
+package com.fastbee.protocol.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 位定义 0-关闭 1-k开启 ,如果不同状态清重写
+ * @author bill
+ */
+@Getter
+@AllArgsConstructor
+public enum ModbusBitStatus {
+
+    OPEN((byte) 0x01),
+    CLOSED((byte) 0x00)
+    ;
+    private byte bit;
+
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/enums/ModbusCoilStatus.java

@@ -0,0 +1,20 @@
+package com.fastbee.protocol.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 线圈状态
+ * @author bill
+ */
+@Getter
+@AllArgsConstructor
+public enum ModbusCoilStatus {
+
+    //线圈开启
+    ON(new byte[] {(byte) 0xFF, 0x00}),
+    //线圈关闭
+    OFF(new byte[] {0x00, 0x00})
+    ;
+    private byte[] data;
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/enums/ModbusErrCode.java

@@ -0,0 +1,44 @@
+package com.fastbee.protocol.enums;
+
+import com.fastbee.common.exception.ServiceException;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ModbusErrCode {
+    E01((byte) 0x01, "非法功能"),
+    E02((byte) 0x02, "非法数据地址"),
+    E03((byte) 0x03, "非法数据值"),
+    E04((byte) 0x04, "从站设备故障"),
+    E05((byte) 0x05, "确认"),
+    E06((byte) 0x06, "从属设备忙"),
+    E07((byte) 0x07, "从属设备忙"),
+    E08((byte) 0x08, "存储奇偶性差错"),
+    E0A((byte) 0x0A, "不可用网关路径"),
+    E0B((byte) 0x0B, "网关目标设备响应失败")
+    ;
+
+    private byte code;
+    private String desc;
+
+
+
+    public static ModbusErrCode valueOf(int code) {
+        switch (code) {
+            case 0x01: return E01;
+            case 0x02: return E02;
+            case 0x03: return E03;
+            case 0x04: return E04;
+            case 0x05: return E05;
+            case 0x06: return E06;
+            case 0x07: return E07;
+            case 0x08: return E08;
+            case 0x0A: return E0A;
+            case 0x0B: return E0B;
+
+            default: throw new ServiceException("未知错误码["+code+"]");
+        }
+    }
+
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/service/IProtocolManagerService.java

@@ -0,0 +1,34 @@
+package com.fastbee.protocol.service;
+
+import com.fastbee.common.core.mq.message.ProtocolDto;
+import com.fastbee.protocol.base.protocol.IProtocol;
+import com.fastbee.protocol.domain.DeviceProtocol;
+
+import java.util.List;
+
+/**
+ * @author gsb
+ * @date 2022/10/10 17:07
+ */
+public interface IProtocolManagerService {
+
+    /**
+     *获取所有的协议，包含脚本解析协议和系统内部定义协议
+     */
+    public List<ProtocolDto> getAllProtocols();
+
+    /**
+     * 根据协议编码获取系统内部协议
+      * @param protocolCode 协议编码
+     * @return 协议
+     */
+   IProtocol getProtocolByProtocolCode(String protocolCode);
+
+    /**
+     * 根据设备编号获取系统内部协议实例
+     * @param serialNumber 产品编号
+     * @return 协议实例
+     */
+   DeviceProtocol getProtocolBySerialNumber(String serialNumber);
+
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/service/impl/ProtocolManagerServiceImpl.java

@@ -0,0 +1,129 @@
+package com.fastbee.protocol.service.impl;
+
+import com.alibaba.fastjson2.JSONObject;
+import com.fastbee.common.annotation.SysProtocol;
+import com.fastbee.common.core.device.DeviceAndProtocol;
+import com.fastbee.common.core.mq.message.ProtocolDto;
+import com.fastbee.common.utils.DateUtils;
+import com.fastbee.common.utils.StringUtils;
+import com.fastbee.common.utils.spring.SpringUtils;
+import com.fastbee.iot.domain.Protocol;
+import com.fastbee.iot.service.IDeviceService;
+import com.fastbee.iot.service.IProtocolService;
+import com.fastbee.protocol.base.protocol.IProtocol;
+import com.fastbee.protocol.domain.DeviceProtocol;
+import com.fastbee.protocol.service.IProtocolManagerService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.ss.formula.functions.T;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 设备内部协议管理类
+ * @author bill
+ */
+@Slf4j
+@Service
+public class ProtocolManagerServiceImpl<M> implements IProtocolManagerService {
+
+    @Autowired
+    private IDeviceService deviceService;
+    @Autowired
+    private IProtocolService protocolService;
+    private final Map<String, IProtocol> protocolMap = new HashMap<>();
+
+    /**
+     *获取所有的协议，包含脚本解析协议和系统内部定义协议
+     */
+    @Override
+    public List<ProtocolDto> getAllProtocols(){
+        List<ProtocolDto> result = new ArrayList<>();
+        //获取@SysProtocol注解的bean
+        Map<String, Object> annotations = SpringUtils.getBeanWithAnnotation(SysProtocol.class);
+        //获取外部配置协议
+        Protocol protocol = new Protocol();
+        protocol.setProtocolStatus(1);
+        protocol.setDelFlag(0);
+        List<Protocol> protocolList = protocolService.selectByCondition(protocol);
+        annotations.forEach((key,value)->{
+            SysProtocol annotation = value.getClass().getAnnotation(SysProtocol.class);
+            ProtocolDto protocolDto = new ProtocolDto();
+            protocolDto.setCode(annotation.protocolCode());
+            protocolDto.setName(annotation.name());
+            protocolDto.setDescription(annotation.description());
+            /*系统内部协议*/
+            protocolDto.setProtocolType(0);
+            result.add(protocolDto);
+            boolean match = protocolList.stream().anyMatch(po -> po.getProtocolCode().equals(annotation.protocolCode()));
+            if (!match){
+                Protocol newPo = new Protocol();
+                newPo.setProtocolCode(annotation.protocolCode());
+                newPo.setProtocolName(annotation.name());
+                newPo.setJarSign(annotation.description());
+                newPo.setProtocolStatus(1);
+                newPo.setDelFlag(0);
+                newPo.setCreateTime(DateUtils.getNowDate());
+                protocolService.insertProtocol(newPo);
+            }
+        });
+        /**外部协议*/
+        for (Protocol item : protocolList) {
+            ProtocolDto protocolDto = new ProtocolDto();
+            protocolDto.setCode(item.getProtocolCode());
+            protocolDto.setName(item.getProtocolName());
+            protocolDto.setProtocolUrl(item.getProtocolFileUrl());
+            protocolDto.setProtocolType(item.getProtocolType());
+            result.add(protocolDto);
+        }
+        return result;
+    }
+
+    /**
+     * 根据协议编码获取系统内部协议
+     * @param protocolCode 协议编码
+     * @return 协议
+     */
+    @Override
+    public IProtocol getProtocolByProtocolCode(String protocolCode) {
+        if (!CollectionUtils.isEmpty(this.protocolMap)){
+            return protocolMap.get(protocolCode);
+        }
+        Map<String, IProtocol> annotations = SpringUtils.getBeanWithAnnotation(SysProtocol.class);
+        IProtocol protocol = null;
+        for (IProtocol item : annotations.values()) {
+            SysProtocol annotation = item.getClass().getAnnotation(SysProtocol.class);
+            protocolMap.put(annotation.protocolCode(), item);
+            if (annotation.protocolCode().equals(protocolCode)){
+                protocol = item;
+            }
+        }
+        return protocol;
+    }
+
+    /**
+     * 根据设备编号获取协议实例
+     * @param serialNumber 产品编号
+     * @return 协议实例
+     */
+    @Override
+    public DeviceProtocol getProtocolBySerialNumber(String serialNumber){
+        DeviceAndProtocol deviceAndProtocol = deviceService.selectProtocolBySerialNumber(serialNumber);
+        String protocolCode = deviceAndProtocol.getProtocolCode();
+        if (StringUtils.isEmpty(protocolCode)){
+            log.error("=>设备的协议编号为空{}",serialNumber);
+            return null;
+        }
+        DeviceProtocol deviceProtocol = new DeviceProtocol();
+        deviceProtocol.setSerialNumber(deviceAndProtocol.getSerialNumber());
+        deviceProtocol.setProductId(deviceProtocol.getProductId());
+        IProtocol baseProtocol = getProtocolByProtocolCode(protocolCode);
+        deviceProtocol.setProtocol(baseProtocol);
+        return deviceProtocol;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/ArrayMap.java

@@ -0,0 +1,114 @@
+package com.fastbee.protocol.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 使用数组实现key为int的Map，数组的长度等于key的最大值减去最小值
+ * 因此key的区间跨度太大会造成内存空间上的浪费，仅适用于小范围且连续的key
+ * 可指定value为null的缺省返回值，该返回值位于数组的末位,key为int的最大值
+ * @author bill
+ */
+public class ArrayMap<T> {
+
+    public static final int DEFAULT_KEY = Integer.MAX_VALUE;
+    private T[] array = (T[]) new Object[2];
+    private boolean init = true;
+    private int min;
+    private int max;
+
+    public T get(int key) {
+        if (key < min || key > max)
+            return null;
+        return array[key - min];
+    }
+
+    public T getOrDefault(int key) {
+        if (key < min || key > max)
+            return array[array.length - 1];
+        return array[key - min];
+    }
+
+    public void defaultValue(T value) {
+        array[array.length - 1] = value;
+    }
+
+    public void put(int key, T value) {
+        if (key == DEFAULT_KEY) {
+            defaultValue(value);
+            return;
+        }
+        if (this.init) {
+            this.init = false;
+            this.min = key;
+            this.max = key;
+        }
+
+        int offset = Math.max(0, min - key);
+        if (key < min) min = key;
+        if (key > max) max = key;
+
+        ensureCapacityInternal(offset);
+        array[key - min] = value;
+    }
+
+    private void ensureCapacityInternal(int offset) {
+        final int minCapacity = max - min + 2;
+        if (minCapacity > 256)
+            throw new IllegalArgumentException("min:" + min + ", max:" + max + "key的区间过大");
+        final int length = array.length - 1;
+        if (minCapacity >= length) {
+            T[] temp = (T[]) new Object[minCapacity];
+            System.arraycopy(array, 0, temp, offset, length);
+            temp[temp.length - 1] = array[length];
+            array = temp;
+        } else {
+            if (offset > 0) {
+                System.arraycopy(array, 0, array, offset, length);
+            }
+        }
+    }
+
+    public List<T> values() {
+        List<T> values = new ArrayList<>(array.length);
+        for (T t : array)
+            if (t != null)
+                values.add(t);
+        return values;
+    }
+
+    public int[] keys() {
+        int length = size();
+        int[] keys = new int[length];
+
+        int count = 0;
+        for (int i = 0; i < array.length; i++) {
+            if (array[i] != null) keys[count++] = i + min;
+        }
+
+        if (array[array.length - 1] != null)
+            keys[keys.length - 1] = DEFAULT_KEY;
+        return keys;
+    }
+
+    public int size() {
+        int count = 0;
+        for (int i = 0; i < array.length; i++) {
+            if (array[i] != null) count++;
+        }
+        return count;
+    }
+
+    public ArrayMap<T> fillDefaultValue() {
+        if (array.length == 2) {
+            if (array[0] == null)
+                array[0] = array[1];
+        } else {
+            for (int i = 0; i < array.length - 2; i++) {
+                if (array[i] == null)
+                    array[i] = array[array.length - 1];
+            }
+        }
+        return this;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/ByteToHexUtil.java

@@ -0,0 +1,243 @@
+package com.fastbee.protocol.util;
+
+import org.apache.commons.lang3.ArrayUtils;
+
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Bytes和 Hex转换工具类
+ */
+public class ByteToHexUtil {
+
+    /**
+     * 单个Hex字符串转byte
+     *
+     * @param hexStr
+     * @return
+     */
+    public static byte hexToByte(String hexStr) {
+        return (byte) Integer.parseInt(hexStr, 16);
+    }
+
+    /**
+     * hex字符串转为 byte数组
+     *
+     * @param inHex 转换的 hex字符串
+     * @return 转换后的 byte数组
+     */
+    public static byte[] hexToByteArray(String inHex) {
+        int hexlen = inHex.length();
+        byte[] result;
+        if (hexlen % 2 == 1) {
+            // 奇数
+            hexlen++;
+            result = new byte[(hexlen / 2)];
+            inHex = "0" + inHex;
+        } else {
+            // 偶数
+            result = new byte[(hexlen / 2)];
+        }
+        int j = 0;
+        for (int i = 0; i < hexlen; i += 2) {
+            result[j] = hexToByte(inHex.substring(i, i + 2));
+            j++;
+        }
+        return result;
+    }
+
+    /**
+     * 单个字节转换十六进制
+     *
+     * @param b byte字节
+     * @return 转换后的单个hex字符
+     */
+    public static String byteToHex(byte b) {
+        String hex = Integer.toHexString(b & 0xFF);
+        if (hex.length() < 2) {
+            hex = "0" + hex;
+        }
+        return hex;
+    }
+
+    /**
+     * byte数组转换炒年糕十六进制字符串
+     *
+     * @param bArray byte数组
+     * @return hex字符串
+     */
+    public static String bytesToHexString(byte[] bArray) {
+        StringBuffer sb = new StringBuffer(bArray.length);
+        for (int i = 0; i < bArray.length; i++) {
+            String hexStr = Integer.toHexString(0xFF & bArray[i]);
+            if (hexStr.length() < 2)
+                sb.append(0);
+            sb.append(hexStr.toUpperCase());
+        }
+        return sb.toString();
+    }
+
+
+
+
+
+    /**
+     * 将hex转为正负数 2个字节
+     *
+     * @param hexStr hex字符串
+     * @return 结果
+     */
+    public static int parseHex2(String hexStr) {
+        if (hexStr.length() != 4) {
+            throw new NumberFormatException("Wrong length: " + hexStr.length() + ", must be 4.");
+        }
+        int ret = Integer.parseInt(hexStr, 16);
+        ret = ((ret & 0x8000) > 0) ? (ret - 0x10000) : (ret);
+        return  ret;
+    }
+    public static Integer cutMessageHexTo(byte[] source, int startIndex, int endIndex){
+        byte[] subarray = ArrayUtils.subarray(source, startIndex, endIndex);
+        String s = bytesToHexString(subarray);
+        return Integer.parseInt(s,16);
+    }
+
+    public static String bSubstring(String s,int start, int length) throws Exception
+    {
+
+        byte[] bytes = s.getBytes("Unicode");
+        int n = 0; // 表示当前的字节数
+        int i = start; // 要截取的字节数，从第3个字节开始
+        for (; i < bytes.length && n < length; i++)
+        {
+            // 奇数位置，如3、5、7等，为UCS2编码中两个字节的第二个字节
+            if (i % 2 == 1)
+            {
+                n++; // 在UCS2第二个字节时n加1
+            }
+            else
+            {
+                // 当UCS2编码的第一个字节不等于0时，该UCS2字符为汉字，一个汉字算两个字节
+                if (bytes[i] != 0)
+                {
+                    n++;
+                }
+            }
+        }
+        // 如果i为奇数时，处理成偶数
+        if (i % 2 == 1)
+
+        {
+            // 该UCS2字符是汉字时，去掉这个截一半的汉字
+            if (bytes[i - 1] != 0)
+                i = i - 1;
+                // 该UCS2字符是字母或数字，则保留该字符
+            else
+                i = i + 1;
+        }
+
+        return new String(bytes, 0, i, "Unicode");
+    }
+
+    /**
+     *
+     * @param orignal 要截取的字符串
+     * @param start   开始下标
+     * @param count   截取长度
+     * @return
+     */
+    public static String substringByte(String orignal, int start, int count) {
+        // 如果目标字符串为空，则直接返回，不进入截取逻辑；
+        if (orignal == null || "".equals(orignal)){
+            return orignal;
+        }
+
+        // 截取Byte长度必须>0
+        if (count <= 0) {
+            return orignal;
+        }
+
+        // 截取的起始字节数必须比
+        if (start < 0) {
+            start = 0;
+        }
+
+        // 目标char Pull buff缓存区间；
+        StringBuffer buff = new StringBuffer();
+
+        try {
+            // 截取字节起始字节位置大于目标String的Byte的length则返回空值
+            if (start >= getStringByteLenths(orignal)) {
+                return null;
+            }
+
+            int len = 0;
+            char c;
+
+            // 遍历String的每一个Char字符，计算当前总长度
+            // 如果到当前Char的的字节长度大于要截取的字符总长度，则跳出循环返回截取的字符串。
+            for (int i = 0; i < orignal.toCharArray().length; i++) {
+
+                c = orignal.charAt(i);
+
+                // 当起始位置为0时候
+                if (start == 0) {
+                    len += String.valueOf(c).getBytes("GBK").length;
+                    if (len <= count) {
+                        buff.append(c);
+                    }else {
+                        break;
+                    }
+                } else {
+                    // 截取字符串从非0位置开始
+                    len += String.valueOf(c).getBytes("GBK").length;
+                    if (len > start && len <= start + count) {
+                        buff.append(c);
+                    }
+                    if (len > start + count) {
+                        break;
+                    }
+                }
+            }
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        // 返回最终截取的字符结果;
+        // 创建String对象，传入目标char Buff对象
+        return new String(buff);
+    }
+
+    public static int getStringByteLenths(String args) throws UnsupportedEncodingException {
+        return args != null && args != "" ? args.getBytes("Unicode").length : 0;
+    }
+
+
+
+    public static void main(String[] args) {
+
+        //String str = "000000000111";
+        //byte[] result = hexToByteArray(str);
+        //System.out.println("hex字符串转byte数组 ---" + Arrays.toString(result));
+        //
+        //System.out.println("hex字符串---"+bytesToHexString(result));
+        //int parseInt = Integer.parseInt(str, 16);
+        //System.out.println(parseInt);
+        //
+        //int va = -40;
+        //byte[] bytes = IntegerToByteUtil.intToBytes2(va);
+        //System.out.println("hex字符串转byte数组 ---" + Arrays.toString(bytes));
+        //
+        //int num = 1713;
+        //String hexString = Integer.toHexString(num);
+        //System.out.println(hexString);
+
+        ScriptEngine js = new ScriptEngineManager().getEngineByName("JavaScript");
+        String str = "8*%s";
+        try {
+            System.out.println(js.eval(str.replace("%s","0.42")));
+        }catch (Exception e){
+
+        }
+    }
+
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/Cache.java

@@ -0,0 +1,53 @@
+package com.fastbee.protocol.util;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Supplier;
+
+/**
+ * @author bill
+ */
+public class Cache<K,V> {
+    private volatile Map<K, V> cache;
+
+    public Cache() {
+        this(32);
+    }
+
+    public Cache(Map<K, V> cache) {
+        this.cache = cache;
+    }
+
+    public Cache(int initialCapacity) {
+        this.cache = new HashMap<>((int) (initialCapacity / 0.75) + 1);
+    }
+
+    public V get(K key) {
+        return cache.get(key);
+    }
+
+    public V get(K key, Supplier<V> function) {
+        V value = cache.get(key);
+        if (value == null) {
+            synchronized (cache) {
+                value = cache.get(key);
+                if (value == null) {
+                    cache.put(key, value = function.get());
+                }
+            }
+        }
+        return value;
+    }
+
+    public V put(K key, V value) {
+        synchronized (cache) {
+            cache.put(key, value);
+        }
+        return value;
+    }
+
+    @Override
+    public String toString() {
+        return cache.toString();
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/CharsBuilder.java

@@ -0,0 +1,87 @@
+package com.fastbee.protocol.util;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 17:47
+ */
+public class CharsBuilder implements CharSequence, Appendable{
+
+    private char[] value;
+    private int pos;
+
+    public CharsBuilder(int length) {
+        this.value = new char[length];
+    }
+
+    public CharsBuilder(char[] chars) {
+        this.value = chars;
+    }
+
+    @Override
+    public Appendable append(CharSequence s) {
+        return append(s, 0, s.length());
+    }
+
+    @Override
+    public Appendable append(CharSequence s, int start, int end) {
+        int len = end - start;
+        for (int i = start, j = pos; i < end; i++, j++)
+            value[j] = s.charAt(i);
+        pos += len;
+        return this;
+    }
+
+    @Override
+    public Appendable append(char c) {
+        value[pos++] = c;
+        return this;
+    }
+
+    @Override
+    public char charAt(int index) {
+        return value[index];
+    }
+
+    @Override
+    public CharSequence subSequence(int start, int end) {
+        if (start == end) {
+            return new CharsBuilder(Math.min(16, value.length));
+        }
+        return new CharsBuilder(Arrays.copyOfRange(value, start, end));
+    }
+
+    @Override
+    public int length() {
+        return value.length;
+    }
+
+    @Override
+    public String toString() {
+        return new String(value);
+    }
+
+    public String leftStrip(char c) {
+        int i = leftOf(value, c);
+        return new String(value, i, value.length - i);
+    }
+
+    public String rightStrip(char c) {
+        int i = rightOf(value, c);
+        return new String(value, 0, i);
+    }
+
+    public static int leftOf(char[] chars, char pad) {
+        int i = 0, len = chars.length;
+        while (i < len && chars[i] == pad) i++;
+        return i;
+    }
+
+    public static int rightOf(char[] chars, char pad) {
+        int i = 0, len = chars.length;
+        while ((i < len) && (chars[len - 1] <= pad)) len--;
+        return len;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/ClassUtils.java

@@ -0,0 +1,118 @@
+package com.fastbee.protocol.util;
+
+import java.io.File;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.ParameterizedType;
+import java.net.JarURLConnection;
+import java.net.URL;
+import java.util.*;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+
+/**
+ * @author bill
+ */
+public class ClassUtils {
+
+    public static List<Class> getClassList(String packageName, Class<? extends Annotation> annotationClass) {
+        List<Class> classList = getClassList(packageName);
+        classList.removeIf(next -> !next.isAnnotationPresent(annotationClass));
+        return classList;
+    }
+
+    public static List<Class> getClassList(String packageName) {
+        List<Class> classList = new LinkedList<>();
+        String path = packageName.replace(".", "/");
+        try {
+            Enumeration<URL> urls = ClassUtils.getClassLoader().getResources(path);
+            while (urls.hasMoreElements()) {
+                URL url = urls.nextElement();
+
+                if (url != null) {
+                    String protocol = url.getProtocol();
+
+                    if (protocol.equals("file")) {
+                        addClass(classList, url.toURI().getPath(), packageName);
+
+                    } else if (protocol.equals("jar")) {
+                        JarURLConnection jarURLConnection = (JarURLConnection) url.openConnection();
+                        JarFile jarFile = jarURLConnection.getJarFile();
+
+                        Enumeration<JarEntry> jarEntries = jarFile.entries();
+                        while (jarEntries.hasMoreElements()) {
+
+                            JarEntry jarEntry = jarEntries.nextElement();
+                            String entryName = jarEntry.getName();
+
+                            if (entryName.startsWith(path) && entryName.endsWith(".class")) {
+                                String className = entryName.substring(0, entryName.lastIndexOf(".")).replaceAll("/", ".");
+                                addClass(classList, className);
+                            }
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+            throw new RuntimeException("Initial class error!");
+        }
+        return classList;
+    }
+
+    private static void addClass(List<Class> classList, String packagePath, String packageName) {
+        try {
+            File[] files = new File(packagePath).listFiles(file -> (file.isDirectory() || file.getName().endsWith(".class")));
+            if (files != null)
+                for (File file : files) {
+                    String fileName = file.getName();
+                    if (file.isFile()) {
+                        String className = fileName.substring(0, fileName.lastIndexOf("."));
+                        if (packageName != null) {
+                            className = packageName + "." + className;
+                        }
+                        addClass(classList, className);
+                    } else {
+                        String subPackagePath = fileName;
+                        if (packageName != null) {
+                            subPackagePath = packagePath + "/" + subPackagePath;
+                        }
+                        String subPackageName = fileName;
+                        if (packageName != null) {
+                            subPackageName = packageName + "." + subPackageName;
+                        }
+                        addClass(classList, subPackagePath, subPackageName);
+                    }
+                }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void addClass(List<Class> classList, String className) {
+        classList.add(loadClass(className, false));
+    }
+
+    public static Class loadClass(String className, boolean isInitialized) {
+        try {
+            return Class.forName(className, isInitialized, getClassLoader());
+        } catch (ClassNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static ClassLoader getClassLoader() {
+        return Thread.currentThread().getContextClassLoader();
+    }
+
+    public static Class getGenericType(Field f) {
+        Class typeClass = f.getType();
+        if (Collection.class.isAssignableFrom(typeClass)) {
+            return (Class) ((ParameterizedType) f.getGenericType()).getActualTypeArguments()[0];
+        } else if (Map.class.isAssignableFrom(typeClass)) {
+            return (Class) ((ParameterizedType) f.getGenericType()).getActualTypeArguments()[1];
+        } else if (typeClass.isArray()) {
+            return typeClass.getComponentType();
+        }
+        return typeClass;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/DateTool.java

@@ -0,0 +1,126 @@
+package com.fastbee.protocol.util;
+
+import io.netty.buffer.ByteBuf;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+
+/**
+ * 时间编码工具
+ * @author gsb
+ * @date 2022/11/9 17:26
+ */
+public class DateTool {
+
+    public static final DateTool BYTE = new DateTool();
+    public static final DateTool BCD = new BCD();
+
+    public static final int YEAR = LocalDate.now().getYear();
+    public static final int YEAR_RANGE = YEAR - 30;
+    public static final int HUNDRED_YEAR = YEAR_RANGE / 100 * 100;
+
+    public static int getYear(int year) {
+        year += HUNDRED_YEAR;
+        if (year < YEAR_RANGE) {
+            year += 100;
+        }
+        return year;
+    }
+
+    /** 时间转byte[] (yyMMddHHmmss) */
+    public final byte[] from(LocalDateTime dateTime) {
+        byte[] bytes = new byte[6];
+        bytes[0] = toByte(dateTime.getYear() % 100);
+        bytes[1] = toByte(dateTime.getMonthValue());
+        bytes[2] = toByte(dateTime.getDayOfMonth());
+        bytes[3] = toByte(dateTime.getHour());
+        bytes[4] = toByte(dateTime.getMinute());
+        bytes[5] = toByte(dateTime.getSecond());
+        return bytes;
+    }
+
+    /** byte[]转时间 (yyMMddHHmmss) */
+    public final LocalDateTime toDateTime(byte[] bytes) {
+        try {
+            return LocalDateTime.of(
+                    getYear(toInt(bytes[0])),
+                    toInt(bytes[1]),
+                    toInt(bytes[2]),
+                    toInt(bytes[3]),
+                    toInt(bytes[4]),
+                    toInt(bytes[5]));
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    /** 日期转byte[] (yyMMdd) */
+    public final byte[] from(LocalDate date) {
+        return new byte[]{
+                toByte((date.getYear() % 100)),
+                toByte(date.getMonthValue()),
+                toByte(date.getDayOfMonth())
+        };
+    }
+
+    /** byte[]转日期 (yyMMdd) */
+    public final LocalDate toDate(byte[] bytes) {
+        return LocalDate.of(
+                getYear(toInt(bytes[0])),
+                toInt(bytes[1]),
+                toInt(bytes[2])
+        );
+    }
+
+    /** 时间转byte[] (HHmmss) */
+    public final byte[] from(LocalTime time) {
+        return new byte[]{
+                toByte(time.getHour()),
+                toByte(time.getMinute()),
+                toByte(time.getSecond())
+        };
+    }
+
+    /** byte[]转时间 (HHmmss) */
+    public final LocalTime toTime(byte[] bytes) {
+        return LocalTime.of(
+                toInt(bytes[0]),
+                toInt(bytes[1]),
+                toInt(bytes[2])
+        );
+    }
+
+    /** 写入2位时间(HHmm) */
+    public final void writeTime2(ByteBuf output, LocalTime time) {
+        output.writeByte(toByte(time.getHour())).writeByte(toByte(time.getMinute()));
+    }
+
+    /** 读取2位时间(HHmm) */
+    public final LocalTime readTime2(ByteBuf input) {
+        return LocalTime.of(toInt(input.readByte()), toInt(input.readByte()));
+    }
+
+    private DateTool() {
+    }
+
+    public byte toByte(int i) {
+        return (byte) i;
+    }
+
+    public int toInt(byte b) {
+        return b & 0xff;
+    }
+
+    private static class BCD extends DateTool {
+        @Override
+        public byte toByte(int i) {
+            return (byte) ((i / 10 << 4) | (i % 10 & 0xf));
+        }
+
+        @Override
+        public int toInt(byte b) {
+            return (b >> 4 & 0xf) * 10 + (b & 0xf);
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/ExplainUtils.java

@@ -0,0 +1,52 @@
+package com.fastbee.protocol.util;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+
+import java.util.LinkedList;
+
+/**
+ * 编解码分析
+ *
+ * @author gsb
+ * @date 2022/11/9 16:35
+ */
+public class ExplainUtils extends LinkedList<Msg> {
+
+    public void readField(int index, String desc, Object value, ByteBuf input) {
+        if (value != null) {
+            this.add(Msg.field(index, desc, value, ByteBufUtil.hexDump(input, index, input.readerIndex() - index)));
+        }
+    }
+
+    public void writeField(int index, String desc, Object value, ByteBuf output) {
+        if (value != null) {
+            this.add(Msg.field(index, desc, value, ByteBufUtil.hexDump(output, index, output.writerIndex() - index)));
+        }
+    }
+
+    public Msg lengthField(int index, String desc, int length, int lengthUnit) {
+        Msg info = Msg.lengthField(index, desc, length, lengthUnit);
+        this.add(info);
+        return info;
+    }
+
+    public void setLastDesc(String desc) {
+        this.get(this.size() - 1).desc = desc;
+    }
+
+    public void println() {
+        for (Msg info : this) {
+            System.out.println(info);
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder(this.size() << 5);
+        for (Msg info : this) {
+            sb.append(info).append('\n');
+        }
+        return sb.toString();
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/IntTool.java

@@ -0,0 +1,140 @@
+package com.fastbee.protocol.util;
+
+import io.netty.buffer.ByteBuf;
+
+/**
+ * @author bill
+ */
+public interface IntTool {
+    static IntTool getInstance(int length) {
+        switch (length) {
+            case -1:
+            case 0:
+                return ALL;
+            case 1:
+                return BYTE;
+            case 2:
+                return WORD;
+            case 3:
+                return MEDIUM;
+            case 4:
+                return DWORD;
+            default:
+                throw new IllegalArgumentException("unsupported length: " + length + " (expected: 1, 2, 3, 4)");
+        }
+    }
+
+    int get(ByteBuf in, int i);
+
+    void set(ByteBuf out, int i, int n);
+
+    int read(ByteBuf in);
+
+    void write(ByteBuf out, int n);
+
+    /** -1读取剩余所有字节 */
+    IntTool ALL = new IntTool() {
+        @Override
+        public int get(ByteBuf in, int i) {
+            return -1;
+        }
+
+        @Override
+        public void set(ByteBuf out, int i, int n) {
+        }
+
+        @Override
+        public int read(ByteBuf in) {
+            return -1;
+        }
+
+        @Override
+        public void write(ByteBuf out, int n) {
+        }
+    };
+
+    IntTool BYTE = new IntTool() {
+        @Override
+        public int get(ByteBuf in, int i) {
+            return in.getUnsignedByte(i);
+        }
+
+        @Override
+        public void set(ByteBuf out, int i, int n) {
+            out.setByte(i, n);
+        }
+
+        @Override
+        public int read(ByteBuf in) {
+            return in.readUnsignedByte();
+        }
+
+        @Override
+        public void write(ByteBuf out, int n) {
+            out.writeByte(n);
+        }
+    };
+    IntTool WORD = new IntTool() {
+        @Override
+        public int get(ByteBuf in, int i) {
+            return in.getUnsignedShort(i);
+        }
+
+        @Override
+        public void set(ByteBuf out, int i, int n) {
+            out.setShort(i, n);
+        }
+
+        @Override
+        public int read(ByteBuf in) {
+            return in.readUnsignedShort();
+        }
+
+        @Override
+        public void write(ByteBuf out, int n) {
+            out.writeShort(n);
+        }
+    };
+    IntTool MEDIUM = new IntTool() {
+        @Override
+        public int get(ByteBuf in, int i) {
+            return in.getUnsignedMedium(i);
+        }
+
+        @Override
+        public void set(ByteBuf out, int i, int n) {
+            out.setMedium(i, n);
+        }
+
+        @Override
+        public int read(ByteBuf in) {
+            return in.readUnsignedMedium();
+        }
+
+        @Override
+        public void write(ByteBuf out, int n) {
+            out.writeMedium(n);
+        }
+    };
+    IntTool DWORD = new IntTool() {
+        @Override
+        public int get(ByteBuf in, int i) {
+            return in.getInt(i);
+        }
+
+        @Override
+        public void set(ByteBuf out, int i, int n) {
+            out.setInt(i, n);
+        }
+
+        @Override
+        public int read(ByteBuf in) {
+            return in.readInt();
+        }
+
+        @Override
+        public void write(ByteBuf out, int n) {
+            out.writeInt(n);
+        }
+    };
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/IntegerToByteUtil.java

@@ -0,0 +1,232 @@
+package com.fastbee.protocol.util;
+
+import java.util.Arrays;
+import java.util.Map;
+
+/**
+ * Integer转 byte
+ */
+public class IntegerToByteUtil {
+
+    /**
+     * 将int转换为byte数组并指定长度
+     *
+     * @param data    int数据
+     * @param byteLen 指定长度
+     * @return byte[]
+     */
+    public static byte[] intToByteArr(int data, int byteLen) {
+        byte[] bytes = new byte[byteLen];
+        for (int i = 0; i < bytes.length; i++) {
+            bytes[byteLen - i - 1] = (byte) (data % 256);
+            data = data / 256;
+        }
+        return bytes;
+    }
+
+
+    /**
+     * byte转int
+     *
+     * @param b
+     * @return
+     */
+    public static int byteToInt(byte b) {
+        return b & 0xff;
+    }
+
+    /**
+     * byte[]转int
+     *
+     * @param bytes 需要转换成int的数组
+     * @return int值
+     */
+    public static int byteArrayToInt(byte[] src) {
+            int value;
+            int offset = 0;
+            value = (int) ((src[offset] & 0xFF)
+                    | ((src[offset+1] & 0xFF)<<8)
+                    | ((src[offset+2] & 0xFF)<<16)
+                    | ((src[offset+3] & 0xFF)<<24));
+            return value;
+    }
+
+
+    /**
+     * 将int数值转换为占四个字节的byte数组，本方法适用于(低位在前，高位在后)的顺序。 和bytesToInt（）配套使用
+     *
+     * @param value 要转换的int值
+     * @return byte数组
+     */
+    public static byte[] intToBytes(int value) {
+        byte[] src = new byte[4];
+        src[3] = (byte) ((value >> 24) & 0xFF);
+        src[2] = (byte) ((value >> 16) & 0xFF);
+        src[1] = (byte) ((value >> 8) & 0xFF);
+        src[0] = (byte) (value & 0xFF);
+        return src;
+    }
+
+    /**
+     * 将int数值转换为占2个字节的byte数组，本方法适用于(高位在前，低位在后)的顺序。  和bytesToInt2（）配套使用
+     */
+    public static byte[] intToBytes2(int value) {
+        byte[] src = new byte[2];
+        src[0] = (byte) ((value >> 8) & 0xFF);
+        src[1] = (byte) (value & 0xFF);
+        return src;
+    }
+
+
+    /**
+     * byte数组中取int数值，本方法适用于(低位在前，高位在后)的顺序，和和intToBytes（）配套使用
+     *
+     * @param src    byte数组
+     * @param offset 从数组的第offset位开始
+     * @return int数值
+     */
+    public static int bytesToInt(byte[] src, int offset) {
+        int value;
+        value = (int) ((src[offset] & 0xFF)
+                | ((src[offset + 1] & 0xFF) << 8)
+                | ((src[offset + 2] & 0xFF) << 16)
+                | ((src[offset + 3] & 0xFF) << 24));
+        return value;
+    }
+
+    /**
+     * byte数组中取int数值，本方法适用于(低位在后，高位在前)的顺序。和intToBytes2（）配套使用
+     */
+    public static int bytesToInt2(byte[] src, int offset) {
+        int value;
+        value = (int) (((src[offset] & 0xFF) << 24)
+                | ((src[offset + 1] & 0xFF) << 16)
+                | ((src[offset + 2] & 0xFF) << 8)
+                | (src[offset + 3] & 0xFF));
+        return value;
+    }
+
+    /**
+     * 将不满4位的byte数组转为四位
+     *
+     * @param src 不满四位数组
+     * @return 满4位数组
+     */
+    public static byte[] bytesToBytes4(byte[] src) {
+        if (src.length < 4) {
+            byte[] result = new byte[4];
+            for (int i = 0; i < 4; i++) {
+                if (i >= 4 - src.length) {
+                    result[i] = src[Math.abs(4 - i - src.length)];
+                } else {
+                    result[i] = 0; //补全0
+                }
+            }
+            return result;
+        } else {
+            return src;
+        }
+    }
+
+    /**
+     * 将16进制转换为二进制
+     */
+    public static String hexString2binaryString(int num, int radix) {
+
+        StringBuffer sb = new StringBuffer();
+        switch (radix) {
+            case 2:
+                String s = Integer.toBinaryString(num);
+                for (int i = 0; i < 16 - s.length(); i++) {
+                    sb.append("0");
+                }
+                return sb.append(s).toString();
+            case 8:
+                return Integer.toOctalString(num);
+            case 16:
+                return Integer.toHexString(num);
+            default:
+                return null;
+        }
+    }
+
+
+    public static int binaryToInt(String binary) {
+        return Integer.parseInt(binary, 2);
+    }
+
+    /**
+     * 将某个数的n位变为1或0
+     *
+     * @param value    1/0
+     * @param data     待修改的数据
+     * @param position 更改位置
+     * @return 结果
+     */
+    public static int bitOperation(int data, int value, int position) {
+
+        if (value == 0) {
+            return data & ~(1 << position);
+        } else if (value == 1) {
+            return data | (1 << position);
+        }
+        return data;
+    }
+
+    /**
+     * 批量修改bit位
+     *
+     * @param data 源数据
+     * @param map  数据map
+     * @return 结果
+     */
+    public static int bitOperationBatch(int data, Map<Integer, Integer> map) {
+        for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
+            if (entry.getValue() == 0) {
+                data = data & ~(1 << entry.getKey());
+            } else if (entry.getValue() == 1) {
+                data = data | (1 << entry.getKey());
+            }
+        }
+        return data;
+    }
+
+    private static String encodeHexString(byte[] data) {
+        char[] hexArray = "0123456789abcdef".toCharArray();
+        char[] out = new char[data.length * 2];
+        for (int i = 0; i < data.length; i++) {
+            int v = data[i] & 0xFF;//取byte的后八位
+            out[i * 2] = hexArray[v >>> 4];
+            out[i * 2 + 1] = hexArray[v & 0x0F];
+        }
+        return new String(out);
+
+    }
+
+    public static String intToHexString6(int number){
+        StringBuilder sb = new StringBuilder();
+        String hexString = Integer.toHexString(number);
+        for (int i = 0; i < 12 - hexString.length(); i++) {
+            sb.append("0");
+        }
+       return sb.append(hexString).toString();
+    }
+
+
+    public static void main(String[] args) {
+
+        byte[] bytes = intToByteArr(-40, 2);
+        System.out.println("将整数转换为byte数组并指定长度---" + Arrays.toString(bytes));
+        System.out.println(IntegerToByteUtil.encodeHexString(bytes));
+
+        String hexString6 = intToHexString6(17);
+        byte[] bytes1 = ByteToHexUtil.hexToByteArray(hexString6);
+
+        int ret = bitOperation(0, 98, 6);
+        byte[] bytes2 = IntegerToByteUtil.intToByteArr(ret, 2);
+        byte[] b1 = {(byte) 0x01,(byte) 0x02};
+        System.out.println(ByteToHexUtil.bytesToHexString(b1));
+        System.out.println(ByteToHexUtil.bytesToHexString(bytes2));
+
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/KeyValuePair.java

@@ -0,0 +1,49 @@
+package com.fastbee.protocol.util;
+
+import java.util.Map;
+
+/**
+ * 键值对
+ * @author bill
+ */
+public class KeyValuePair<K, V> implements Map.Entry<K, V> {
+
+    private K key;
+    private V value;
+
+    public KeyValuePair() {
+    }
+
+    public KeyValuePair(K key) {
+        this.key = key;
+    }
+
+    @Override
+    public K getKey() {
+        return key;
+    }
+
+    public void setKey(K key) {
+        this.key = key;
+    }
+
+    @Override
+    public V getValue() {
+        return value;
+    }
+
+    @Override
+    public V setValue(V value) {
+        this.value = value;
+        return value;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder(32);
+        sb.append("KeyValuePair{key=").append(key);
+        sb.append(", value=").append(value);
+        sb.append('}');
+        return sb.toString();
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/Msg.java

@@ -0,0 +1,41 @@
+package com.fastbee.protocol.util;
+
+import com.fastbee.common.utils.StringUtils;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * @author gsb
+ * @date 2022/11/9 16:28
+ */
+@Getter
+@AllArgsConstructor
+public class Msg {
+    protected int index;
+    protected String desc;
+    protected Object value;
+    protected String raw;
+
+
+    public static Msg field(int index, String desc, Object value, String raw) {
+        return new Msg(index, desc, value, raw);
+    }
+
+    public static Msg lengthField(int index, String desc, int value, int lengthUnit) {
+        return new Msg(index, desc, value, StringUtils.leftPad(Integer.toHexString(value), 1 << lengthUnit, '0'));
+    }
+
+
+    public void setLength(int length, int lengthUnit) {
+        this.value = length;
+        this.raw = StringUtils.leftPad(Integer.toHexString(length), 1 << lengthUnit, '0');
+    }
+
+    @Override
+    public String toString() {
+        if (desc == null) {
+            return index + "\t[" + raw + "] [" + StringUtils.toString(value) + "]";
+        }
+        return index + "\t[" + raw + "] [" + StringUtils.toString(value) + "] " + desc;
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/SingleVersionUtils.java

@@ -0,0 +1,75 @@
+package com.fastbee.protocol.util;
+
+import com.fastbee.protocol.base.annotation.Column;
+import com.fastbee.protocol.base.model.ActiveModel;
+import com.fastbee.protocol.base.model.ModelRegistry;
+import com.fastbee.protocol.base.struc.BaseStructure;
+import java.lang.reflect.Field;
+import java.util.*;
+
+/**
+ * 单版本加载
+ * @author bill
+ */
+public abstract class SingleVersionUtils {
+    private static final Map<String, ActiveModel> CACHE = new WeakHashMap<>();
+
+    public static <T> ActiveModel<T> getActiveModel(Class<T> typeClass) {
+        return getActiveModel(CACHE, typeClass);
+    }
+
+    public static <T> ActiveModel<T> getActiveModel(Map<String, ActiveModel> root, Class<T> typeClass) {
+        ActiveModel<T> schema = root.get(typeClass.getName());
+        //不支持循环引用
+        if (schema != null) return schema;
+
+        List<Field> fs = findFields(typeClass);
+        if (fs.isEmpty()) return null;
+
+        List<BaseStructure> fieldList = findFields(root, fs);
+        BaseStructure[] fields = fieldList.toArray(new BaseStructure[fieldList.size()]);
+        Arrays.sort(fields);
+
+        schema = new ActiveModel(typeClass, 0, fields);
+        root.put(typeClass.getName(), schema);
+        return schema;
+    }
+
+    private static List<Field> findFields(Class typeClass) {
+        Field[] fields = typeClass.getDeclaredFields();
+        List<Field> result = new ArrayList<>(fields.length);
+
+        for (Field f : fields) {
+            if (f.isAnnotationPresent(Column.class)) {
+                result.add(f);
+            }
+        }
+        return result;
+    }
+
+    private static List<BaseStructure> findFields(Map<String, ActiveModel> root, List<Field> fs) {
+        int size = fs.size();
+        List<BaseStructure> fields = new ArrayList<>(size);
+
+        for (int i = 0; i < size; i++) {
+            Field f = fs.get(i);
+            Column column = f.getDeclaredAnnotation(Column.class);
+            if (column != null) {
+                f.setAccessible(true);
+                fillField(root, fields, column, f, i);
+            }
+        }
+        return fields;
+    }
+
+    private static void fillField(Map<String, ActiveModel> root, List<BaseStructure> fields, Column column, Field f, int position) {
+        BaseStructure BaseStructure = ModelRegistry.get(column, f);
+        if (BaseStructure != null) {
+            fields.add(BaseStructure.init(column, f, position));
+        } else {
+            ActiveModel schema = getActiveModel(root, ClassUtils.getGenericType(f));
+            BaseStructure = ModelRegistry.get(column, f, schema);
+            fields.add(BaseStructure.init(column, f, position));
+        }
+    }
+}

fastbee-protocol/fastbee-protocol-base/src/main/java/com/fastbee/protocol/util/ToStringBuilder.java

@@ -0,0 +1,144 @@
+package com.fastbee.protocol.util;
+
+
+import java.beans.Transient;
+import java.lang.reflect.Array;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.WeakHashMap;
+import java.util.function.BiConsumer;
+
+/**
+ * @author bill
+ */
+public class ToStringBuilder {
+    private static Cache<String, Builder[]> CACHE = new Cache<>(new WeakHashMap<>());
+
+    public static String toString(Object object) {
+        return toString(null, object, true, (String[]) null);
+    }
+
+    public static String toString(Object object, boolean superclass, String... ignores) {
+        return toString(null, object, superclass, ignores);
+    }
+
+    public static String toString(StringBuilder sb, Object object, boolean superclass, String... ignores) {
+        Class<?> typeClass = object.getClass();
+        Builder[] builders = getBuilders(typeClass, ignores);
+        if (sb == null)
+            sb = new StringBuilder(builders.length * 10);
+
+        String name = typeClass.getName();
+        sb.append(name, name.lastIndexOf('.') + 1, name.length());
+        sb.append('{');
+        try {
+            if (superclass) {
+                for (Builder builder : builders)
+                    builder.append(sb, object);
+            } else {
+                for (Builder builder : builders)
+                    if (!builder.superclass)
+                        builder.append(sb, object);
+            }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        sb.setCharAt(sb.length() - 1, '}');
+        return sb.toString();
+    }
+
+    private static Builder[] getBuilders(Class<?> typeClass, String... ignores) {
+        return CACHE.get(typeClass.getName(), () -> {
+            Method[] methods = typeClass.getMethods();
+            ArrayList<Builder> result = new ArrayList<>(methods.length);
+
+            for (Method method : methods) {
+                String mName = method.getName();
+                String name = getName(mName);
+                if ((mName.startsWith("get") || mName.startsWith("is")) &&
+                        !"class".equals(name) &&
+                        !contains(ignores, name) &&
+                        method.getParameterCount() == 0 && !method.isAnnotationPresent(Transient.class))
+                    result.add(new Builder(name, method, !typeClass.equals(method.getDeclaringClass())));
+            }
+
+            Builder[] temp = new Builder[result.size()];
+            result.toArray(temp);
+            Arrays.sort(temp);
+            return temp;
+        });
+    }
+
+    private static boolean contains(Object[] array, Object obj) {
+        if (array == null || array.length == 0 || obj == null)
+            return false;
+        for (Object t : array) {
+            if (obj.equals(t))
+                return true;
+        }
+        return false;
+    }
+
+    private static String getName(String methodName) {
+        char[] name = methodName.toCharArray();
+        if (name[0] == 'g') {
+            name[3] += 32;
+            return new String(name, 3, name.length - 3);
+        } else {
+            name[2] += 32;
+            return new String(name, 2, name.length - 2);
+        }
+    }
+
+    private static class Builder implements Comparable<Builder> {
+        private static final BiConsumer<StringBuilder, Object> APPEND_OBJ = StringBuilder::append;
+        private static final BiConsumer<StringBuilder, Object> APPEND_ARRAY = (sb, array) -> {
+            sb.append('[');
+            int length = Array.getLength(array);
+            boolean tooLong = length > 140;
+            length = tooLong ? 140 : length;
+            for (int i = 0; i < length; i++)
+                sb.append(Array.get(array, i)).append(',');
+            if (tooLong)
+                sb.append("......");
+            sb.setCharAt(sb.length() - 1, ']');
+        };
+
+        public final String name;
+        public final boolean superclass;
+        private final Method method;
+        private final BiConsumer<StringBuilder, Object> append;
+
+        public void append(StringBuilder sb, Object obj) throws Exception {
+            Object value = method.invoke(obj);
+            if (value != null) {
+                sb.append(name).append('=');
+                append.accept(sb, value);
+                sb.append(',');
+            }
+        }
+
+        public Builder(String name, Method method, boolean superclass) {
+            this.name = name;
+            this.method = method;
+            this.superclass = superclass;
+            if (method.getReturnType().isArray()) {
+                append = APPEND_ARRAY;
+            } else {
+                append = APPEND_OBJ;
+            }
+        }
+
+        @Override
+        public int compareTo(Builder that) {
+            Class<?> thatType = that.method.getReturnType();
+            if (Iterable.class.isAssignableFrom(thatType) || thatType.isArray())
+                return -1;
+            Class<?> thisType = this.method.getReturnType();
+            if (Iterable.class.isAssignableFrom(thisType) || thisType.isArray())
+                return 1;
+            return 0;
+        }
+    }
+}