/// <summary>    
 /// 发送文字消息    
 /// </summary>    
 /// <param name="wx">获取的收发者信息    
 /// <param name="content">内容    
 /// <returns></returns>    
 private string sendTextMessage(WeiXinTextMessage wx, string content)
 {
     XmlDocument xml = new XmlDocument();
     xml.Load(AppDomain.CurrentDomain.BaseDirectory + "\\MsgFolder\\TextMsg.xml");
     xml.SelectSingleNode("xml").SelectSingleNode("ToUserName").InnerText = xml.SelectSingleNode("xml").SelectSingleNode("ToUserName").InnerText.Replace("toUser", wx.FromUserName);
     xml.SelectSingleNode("xml").SelectSingleNode("FromUserName").InnerText = xml.SelectSingleNode("xml").SelectSingleNode("FromUserName").InnerText.Replace("fromUser", wx.ToUserName);
     xml.SelectSingleNode("xml").SelectSingleNode("CreateTime").InnerText = ConvertDateTimeInt(DateTime.Now).ToString();
     xml.SelectSingleNode("xml").SelectSingleNode("MsgType").InnerText = xml.SelectSingleNode("xml").SelectSingleNode("MsgType").InnerText.Replace("MsgType", wx.MsgType);
     xml.SelectSingleNode("xml").SelectSingleNode("Content").InnerText = xml.SelectSingleNode("xml").SelectSingleNode("Content").InnerText.Replace("Content", content);
     string res = xml.InnerXml;
     return res;
 }
 /// <summary>
 /// 获取微信请求消息
 /// </summary>
 /// <returns></returns>
 public WeiXinTextMessage GetWXMessage()
 {
     WeiXinTextMessage wxMsg = new WeiXinTextMessage();
     StreamReader str = new StreamReader(Request.InputStream, Encoding.UTF8);
     XmlDocument xml = new XmlDocument();
     xml.Load(str);
     wxMsg.ToUserName = xml.SelectSingleNode("xml").SelectSingleNode("ToUserName").InnerText;
     wxMsg.FromUserName = xml.SelectSingleNode("xml").SelectSingleNode("FromUserName").InnerText;
     wxMsg.MsgType = xml.SelectSingleNode("xml").SelectSingleNode("MsgType").InnerText;
     if (wxMsg.MsgType.Trim() == "text")
     {
         wxMsg.Content = xml.SelectSingleNode("xml").SelectSingleNode("Content").InnerText;
     }
     if (wxMsg.MsgType.Trim() == "event")
     {
         wxMsg.EventName = xml.SelectSingleNode("xml").SelectSingleNode("Event").InnerText;
     }
     return wxMsg;
 }