新增 首页获取设备状态统计接口

src/main/java/com/yunfeiyun/agmp/iot/common/util/BigDecimalUtil.java

@@ -15,6 +15,10 @@ public class BigDecimalUtil {
         return new BigDecimal(value).setScale(scale, roundingMode);
     }
 
+    public static BigDecimal format(BigDecimal value) {
+        return value.setScale(scale, roundingMode);
+    }
+
     public static double toDouble(BigDecimal value){
         return value.setScale(scale, roundingMode).doubleValue();
     }