feat：部门树形结构

龚焕茏

2024-07-08 86603282c0cc5f005b740112311d89e99b8fc570

 src/main/resources/mapper/StudyTypeMapper.xml

@@ -39,6 +39,8 @@
            t_study_type
        WHERE
            deleted = 0
        ORDER BY
            order_num ASC
    </select>

</mapper>