package com.youlai.boot.system.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.youlai.boot.system.model.entity.Role; import org.apache.ibatis.annotations.Mapper; import java.util.Set; @Mapper public interface RoleMapper extends BaseMapper { /** * 获取最大范围的数据权限 * * @param roles * @return */ Integer getMaximumDataScope(Set roles); }