车用气瓶登记,保存并提交时，需对使用登记表（签章）进行必填检验

amos-boot-system-tzs/amos-boot-module-jg/amos-boot-module-jg-biz/src/main/java/com/yeejoin/amos/boot/module/jg/biz/service/impl/JgVehicleInformationServiceImpl.java

 package com.yeejoin.amos.boot.module.jg.biz.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
@@ -207,8 +208,8 @@ public class JgVehicleInformationServiceImpl extends BaseService<JgVehicleInform
         try {
             if(SUBMIT_TYPE_FLOW.equals(submit)){
                 //校验登记表字段是否有值
-                String useRegistrationFormFile = map.getString("useRegistrationFormFile");
-                if(StringUtils.isEmpty(useRegistrationFormFile)){
+                JSONArray useRegistrationFormFile = map.getJSONArray("useRegistrationFormFile");
+                if(CollUtil.isEmpty(useRegistrationFormFile)){
                     throw new BadRequest("使用登记表（签章后）为空");
                 }
             }