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package com.yanzhen.mapper ; // 定义包名
import com.yanzhen.entity.Menu ; // 导入Menu实体类
import com.yanzhen.entity.User ; // 导入User实体类
import org.apache.ibatis.annotations.Param ; // 导入MyBatis的@Param注解
import java.util.List ; // 导入List集合
public interface MenuMapper { // 定义MenuMapper接口
public List < Menu > query ( Integer userId ) ; // 根据用户ID查询菜单列表
public List < Menu > queryByType ( ) ; // 查询所有类型的菜单
public List < Menu > list ( ) ; // 列出所有菜单
public int createUserMenu ( @Param ( "userId" ) Integer userId , @Param ( "menuId" ) Integer menuId ) ; // 为用户创建菜单，
public int deleteUserMenu ( @Param ( "userId" ) Integer userId ) ; // 删除用户的菜单，
public List < Integer > queryCheckMenuId ( Integer userId ) ; // 查询用户已选择的菜单ID列表
}
