天气api参数调整，虫情设备图片数据获取等

fastbee-common/src/main/java/com/fastbee/common/utils/date/DateTimeCalculationUtils.java

@@ -0,0 +1,25 @@
+package com.fastbee.common.utils.date;
+
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+import java.time.format.DateTimeFormatter;
+
+public class DateTimeCalculationUtils {
+    // 获取当前时间并减去指定单位的指定数量
+    public static LocalDateTime minus(long amountToSubtract, ChronoUnit unit) {
+        // 获取当前时间
+        LocalDateTime now = LocalDateTime.now();
+        // 减去指定的时间量
+        return now.minus(amountToSubtract, unit);
+    }
+
+    // 格式化日期时间
+    public static String format(LocalDateTime dateTime) {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+        return dateTime.format(formatter);
+    }
+
+    public static void main(String[] args) {
+        System.out.println("DateTime before 5 minutes: " + DateTimeCalculationUtils.format(DateTimeCalculationUtils.minus(5, ChronoUnit.MINUTES)));
+    }
+}