<xml>
<ToUserName><![CDATA[<%=ToUserName%>]]></ToUserName>
<FromUserName><![CDATA[<%=FromUserName%>]]></FromUserName>
<CreateTime><%=CreateTime%></CreateTime>
<MsgType><![CDATA[voice]]></MsgType>
<Voice>
<MediaId><![CDATA[<%=MediaId%>]]></MediaId>
</Voice>
</xml>
