查询结果为空处理

xufenglei

2017-10-27 750c35d5f61c677f3d77acd5ec4d76d0193c2643

 src/main/java/com/moral/monitor/dao/HistoryEntityMapper.java

@@ -13,4 +13,6 @@
   List<Map<String, Object>> getAverageByAll(Map<String, Object> parameters);



   List<Map<String, Object>> getEquipmentStates(Map<String, Object> parameters); 



   String getMacLogByLast(); 
}