package com.canadames.service; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.service.IService; import com.canadames.entity.User; import com.canadames.entity.vo.UserVo; import java.util.List; public interface UserService extends IService { IPage selectPage(UserVo userVO); User selectByUsername(String username); Integer countByUsername(String username); /** * 查询用户及下级用户的id集合 * * @param id 用户id * @param bool 是否包含自己 * @return */ List selectChild(Long id, Boolean bool); }