根据时间段获取数据(空值添加)

lizijie

2020-08-10 a0d6a762c6429469a257b9dc514ae8e34e7e0433

 src/main/java/com/moral/common/bean/Constants.java

@@ -58,5 +58,6 @@
   public static final String DEVICE_STATE_MIDDLE ="2";
   public static final String DEVICE_STATE_SERIOUS ="3";
   public static final String DEVICE_STATE_OFFLINE ="4";
   public static final String DEVICE_STATE_MAINTENANCE ="9";
}