                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /Java微信公众号开发进阶

图文消息，标题不显示

<xml>
<ToUserName>opS5nt1AyMiz0rgj_NWART1sdR7w</ToUserName>
<FromUserName>gh_0e518917d4b2</FromUserName>
<CreateTime>1466494026612</CreateTime>
<MsgType>news</MsgType>
<ArticleCount>1</ArticleCount>
<Articles>
    <item>
      <title>Little dog</title>
      <Description>a clover dog</Description>
      <PicUrl>http://6f7d104c.ngrok.io/app/resources/images/dog.jpg</PicUrl>
      <Url>www.imooc.com</Url>
    </item>
</Articles>
</xml>

xml中有设置为什么没有显示出来