<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.pz.system.mapper.ArticleCommentMapper" >
    <select id="selectByArticleComment" resultType="com.pz.system.domain.vo.ArticleCommentVo">
        SELECT a.*,s.avatar,s.user_name FROM article_comment a left join sys_user s on s.user_id = a.uid
        WHERE a.aid = #{aid}
    </select>
</mapper>