class wxmessage   {     public string FromUserName { get; set; }     public string ToUserName { get; set; }     public string MsgType { get; set; }     public string EventName { get; set; }     public string Content { get; set; }    public string Recognition { get; set; }    public string EventKey { get; set; }   } 

protected void Page_Load(object sender, EventArgs e)   {     wxmessage wx = GetWxMessage();     string res = "";     if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "subscribe")     {//剛關注時的時間，用于歡迎詞       string content = "";       content = "/:rose歡迎北京永杰友信科技有限公司/:rose/n直接回復“你好”";       res = sendTextMessage(wx, content);     }     else     {       if (wx.MsgType == "text" && wx.Content == "你好")       {         res = sendTextMessage(wx, "你好,歡迎使用北京永杰友信科技有限公司公共微信平臺!");       }       else if (wx.MsgType == "voice")//識別消息類型為語音       {         res = sendTextMessage(wx, wx.Recognition);//wx.Recognition就是語音識別的結果了，我們直接引用，以文本形式反饋就OK了       }       else       {         res = sendTextMessage(wx, "你好,未能識別消息!");       }     }     Response.Write(res);   } private wxmessage GetWxMessage()   {     wxmessage wx = new wxmessage();     StreamReader str = new StreamReader(Request.InputStream, System.Text.Encoding.UTF8);     XmlDocument xml = new XmlDocument();     xml.Load(str);     wx.ToUserName = xml.SelectSingleNode("xml").SelectSingleNode("ToUserName").InnerText;     wx.FromUserName = xml.SelectSingleNode("xml").SelectSingleNode("FromUserName").InnerText;     wx.MsgType = xml.SelectSingleNode("xml").SelectSingleNode("MsgType").InnerText;     if (wx.MsgType.Trim() == "text")     {       wx.Content = xml.SelectSingleNode("xml").SelectSingleNode("Content").InnerText;     }     if (wx.MsgType.Trim() == "event")     {       wx.EventName = xml.SelectSingleNode("xml").SelectSingleNode("Event").InnerText;     }     if (wx.MsgType.Trim() == "voice")//如果是語音消息的話就把識別結果賦值給實體類的相應屬性Recognition      {       wx.Recognition = xml.SelectSingleNode("xml").SelectSingleNode("Recognition").InnerText;     }          return wx;   }   ///     /// 發送文字消息    ///     /// 獲取的收發者信息    /// 內容    ///     private string sendTextMessage(wxmessage wx, string content)   {     string res = string.Format(@" ",       wx.FromUserName, wx.ToUserName, DateTime.Now, content);     return res;   }