统计报警时间，查询空指针

baizonghao

2023-02-24 801b7d11f1ce9b49f35af7eec572143662c4daf4

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

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

}