统计报警时间，查询空指针

baizonghao

2023-02-24 bee1fe3c6f0bf1fe56672f71a001741bc8e9517d

 ycl-platform/src/main/java/com/ycl/mapper/message/MessageColumnMapper.java

@@ -16,4 +16,5 @@
 */
public interface MessageColumnMapper extends BaseMapper<MessageColumn> {
    List<MessageColumnVO> selectAllColumn();

}