update README.md.

疯狂的狮子Li

2021-06-25 b51b8b1b41d4a402028e00a15c17dd60c4c4ff06

 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>