package com.xy.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.xy.entity.SysScene; /** *

* 场景Mapper *

* * @author hechunping * @since 2023/2/1 */ public interface SysSceneMapper extends BaseMapper { /** * 获取最大code * @param parent_id * @return 返回最大code */ String getMaxCode(Long parent_id); }