|  |  | 
 |  |  | package com.ruoyi.system.mapper; | 
 |  |  |  | 
 |  |  | import java.util.List; | 
 |  |  |  | 
 |  |  | import com.baomidou.mybatisplus.core.mapper.BaseMapper; | 
 |  |  | import org.apache.ibatis.annotations.Param; | 
 |  |  | import com.ruoyi.common.core.domain.entity.SysDept; | 
 |  |  |  | 
 |  |  | 
 |  |  |  *  | 
 |  |  |  * @author ruoyi | 
 |  |  |  */ | 
 |  |  | public interface SysDeptMapper | 
 |  |  | public interface SysDeptMapper extends BaseMapper<SysDept> | 
 |  |  | { | 
 |  |  |     /** | 
 |  |  |      * 查询部门管理数据 | 
 |  |  | 
 |  |  |      * @return 部门列表 | 
 |  |  |      */ | 
 |  |  |     public List<SysDept> selectChildrenDeptById(Long deptId); | 
 |  |  |     /** | 
 |  |  |      * 根据ID查询下级子部门 | 
 |  |  |      * | 
 |  |  |      * @param deptId 部门ID | 
 |  |  |      * @return 部门列表 | 
 |  |  |      */ | 
 |  |  |     public List<SysDept> selectNextChildrenDeptById(Long deptId); | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 根据ID查询所有子部门(正常状态) | 
 |  |  | 
 |  |  |      * @return 结果 | 
 |  |  |      */ | 
 |  |  |     public int deleteDeptById(Long deptId); | 
 |  |  |  | 
 |  |  |  | 
 |  |  | } |