解决宿舍楼为配置规则未进行提示的问题

src/main/java/com/xjrsoft/module/room/service/impl/RoomServiceImpl.java

@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.github.yulichang.base.MPJBaseServiceImpl;
 import com.github.yulichang.toolkit.MPJWrappers;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
+import com.xjrsoft.common.exception.MyException;
 import com.xjrsoft.module.base.entity.BaseOfficeBuild;
 import com.xjrsoft.module.base.mapper.BaseOfficeBuildMapper;
 import com.xjrsoft.module.room.dto.AddRoomDto;
@@ -69,7 +70,7 @@ public class RoomServiceImpl extends MPJBaseServiceImpl<RoomMapper, Room> implem
                 .eq(RoomRuleItem::getOfficeBuildId, dto.getOfficeBuildId());
         RoomRule roomRule = roomRuleRoomRuleMapper.selectJoinOne(RoomRule.class, queryWrapper);
         if(roomRule == null){
-            return "该楼栋未配置规则，请先配置规则";
+            throw new MyException("该楼栋未配置规则，请先配置规则") ;
         }
         BaseOfficeBuild build = baseOfficeBuildMapper.selectById(dto.getOfficeBuildId());