package top.suyiiyii.sims.service; import com.baomidou.mybatisplus.extension.service.IService; import org.springframework.stereotype.Service; import top.suyiiyii.sims.entity.HierarchyRelation; import top.suyiiyii.sims.entity.User; import java.util.List; @Service public interface HierarchyService extends IService { public User getSuperiorUser(int UserId); public List getSubordinateUser(int userId); void setSuperiorUser(int userId, int superiorUserId); }