设备详情问题修改 gengdidi

gassafety-system/src/main/java/com/zehong/system/service/impl/TDeviceReportDataServiceImpl.java

@@ -41,8 +41,9 @@ public class TDeviceReportDataServiceImpl implements ITDeviceReportDataService
         DeviceReportDataVo deviceReportDataVo = new DeviceReportDataVo();
         TDeviceInfo tDeviceInfo = tDeviceInfoMapper.selectTDeviceInfoById(deviceId);
         TDeviceReportData tDeviceReportData = tDeviceReportDataMapper.selectTDeviceReportDataByDeviceNum(tDeviceInfo.getIotNo());
-
+        if(null != tDeviceReportData){
             BeanUtils.copyProperties(tDeviceReportData, deviceReportDataVo);
+        }
         deviceReportDataVo.setDeviceId(tDeviceInfo.getDeviceId());
         deviceReportDataVo.setDeviceCode(tDeviceInfo.getDeviceCode());
         deviceReportDataVo.setDeviceName(tDeviceInfo.getDeviceName());