update 优化字典工具写法

疯狂的狮子li

2021-11-15 b374ff4d6d3a426d26bf9a526e0b73a0aae0a0da

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

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

    <insert id="batchUserPost">
        insert into sys_user_post(user_id, post_id) values
        <foreach item="item" index="index" collection="list" separator=",">
            (#{item.userId},#{item.postId})
        </foreach>
    </insert>

</mapper>