1.车用变更登记增加新车牌号，增加默认值

amos-boot-system-tzs/amos-boot-module-jg/amos-boot-module-jg-api/src/main/resources/mapper/JgChangeVehicleRegistrationUnitMapper.xml

@@ -52,7 +52,7 @@
         cru.new_use_unit_name as newUseUnitName,
         cru.transfer_to_user_ids as transferToUserIds,
         cru.car_number as carNumber,
-        cru.new_car_number as newCarNumber,
+        COALESCE(cru.new_car_number, cru.car_number) as newCarNumber,
         cru.next_execute_user_ids as nextExecuteUserIds,
         cru.next_task_id as nextTaskId,
         cru.use_regist_code as useRegistCode,