<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.xianlaiwan.cn</Url>
??? </item>
? </Articles>
</xml>

xml中有設置為什么沒有顯示出來