车辆统计修改导出数据

xx-vehicle/xx-vehicle-server/src/main/java/com/xxfc/platform/vehicle/biz/VehicleWarningMsgBiz.java

@@ -103,6 +103,9 @@ public class VehicleWarningMsgBiz extends BaseBiz<VehicleWarningMsgMapper, Vehic
      */
     public RestResponse<PageDataVO<VehicleWarningMsg>> getByPage(String queryVehicleWarningMsgVoJson){
         try {
+            if (StringUtils.isBlank(queryVehicleWarningMsgVoJson)) {
+                return RestResponse.codeAndMessage(ResCode.INVALID_REST_REQ_PARAM.getCode(), ResCode.INVALID_REST_REQ_PARAM.getDesc());
+            }
             QueryVehicleWarningMsgVo queryVehicleWarningMsgVo = JSON.parseObject(queryVehicleWarningMsgVoJson, QueryVehicleWarningMsgVo.class);
             PageHelper.startPage(queryVehicleWarningMsgVo.getPage(),queryVehicleWarningMsgVo.getLimit());
             UserDTO userDTO = getAdminUserInfo();