<xml>
  <ToUserName><![CDATA[{to_user}]]></ToUserName>
  <FromUserName><![CDATA[{from_user}]]></FromUserName>
  <CreateTime>{create_time}</CreateTime>
  <MsgType><![CDATA[news]]></MsgType>
  <ArticleCount>{article_count}</ArticleCount>
  <Articles>
    {articles_str}
  </Articles>
</xml>