update 修改框架中批量接口，改为原生mybatis执行foreach，改善性能

朱杰

2021-05-31 8ba346faa6318bc78b5427a7feede5474c9e03d7

 ruoyi-system/src/main/resources/mapper/system/SysRoleMenuMapper.xml

@@ -9,4 +9,11 @@
        <result property="menuId" column="menu_id"/>
    </resultMap>

</mapper> 
    <insert id="batchRoleMenu">
        insert into sys_role_menu(role_id, menu_id) values
        <foreach item="item" index="index" collection="list" separator=",">
            (#{item.roleId},#{item.menuId})
        </foreach>
    </insert>

</mapper>