合并

src/main/java/com/huiju/estateagents/service/impl/TaBuildingDynamicServiceImpl.java

 
     @Override
     public ResponseBean taActivityDynamicEnlistAdd(TaActivityDynamicEnlist taActivityDynamicEnlist) {
+        ResponseBean responseBean= new ResponseBean<>();
         // 查询当前活动属于哪个楼盘
         TaBuildingDynamic taBuildingDynamic= buildingDynamicMapper.selectById(taActivityDynamicEnlist.getDynamicId());
         // 判断当前活动是否满
         if (contActivity > personNum){
             taBuildingDynamic.setIsEnlist("2");
             buildingDynamicMapper.updateById(taBuildingDynamic);
-            return ResponseBean.success("当前报名人数已满");
+            responseBean.addError("当前报名人数已满");
+            return responseBean;
         }
         taActivityDynamicEnlist.setCreateDate(LocalDateTime.now())
                                .setBuildingId(taBuildingDynamic.getDynamicId());