会议相关，查询案件修改

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/mapper/CaseApplicationMapper.java

@@ -79,7 +79,7 @@ public interface CaseApplicationMapper {
 
     /**
      * 批量删除案件
-     * @param caseApplication
+     * @param ids
      * @return
      */
     int batchDeletecaseApplication(@Param("ids") List<Long> ids);
@@ -104,4 +104,9 @@ public interface CaseApplicationMapper {
      * @return
      */
     List<CaseApplication> selectHandledCase(CaseApplication caseApplication);
+    /**
+     * 查询最大房间号
+     * @return
+     */
+    Integer selectMaxRoomId();
 }

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/mapper/ReservedConferenceMapper.java

@@ -33,7 +33,7 @@ public interface ReservedConferenceMapper {
      * 根据房间号删除
      * @param roomId
      */
-    void deleteByRoomId(@Param("roomId")String roomId);
+    Integer deleteByRoomId(@Param("roomId")String roomId);
 
 
     void batchDeleteByIds(@Param("ids") List<Long> ids);