查询单元最新温湿度

huimv-farm-environ/src/main/java/com/huimv/environ/eco/service/impl/EcoDeviceFlowServiceImpl.java

@@ -195,6 +195,9 @@ public class EcoDeviceFlowServiceImpl extends ServiceImpl<EcoDeviceFlowMapper, E
     public Result getUnitLastFlow(Map<String, String> paramsMap) {
         String deviceCode = paramsMap.get("deviceCode");
         LastFlowDto lastUnitFlow = ecoDeviceFlowMapper.getUnitLastFlow(deviceCode);
+        if (ObjectUtil.isEmpty(lastUnitFlow) ){
+            lastUnitFlow = new LastFlowDto();
+        }
         return new Result(ResultCode.SUCCESS,lastUnitFlow);
     }