//get方式        public string HttpGet(string Url, string postDataStr){HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (postDataStr == "" ? "" : "?") + postDataStr);request.Method = "GET";request.ContentType = "text/html;charset=UTF-8";HttpWebResponse response = (HttpWebResponse)request.GetResponse();Stream myResponseStream = response.GetResponseStream();StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));string retString = myStreamReader.ReadToEnd();myStreamReader.Close();myResponseStream.Close();return retString;}        //post方式private string HttpPost(string Url, string postDataStr){HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);request.Method = "POST";request.ContentType = "application/x-www-form-urlencoded";request.ContentLength = Encoding.UTF8.GetByteCount(postDataStr);Stream myRequestStream = request.GetRequestStream();StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));myStreamWriter.Write(postDataStr);myStreamWriter.Close();HttpWebResponse response = (HttpWebResponse)request.GetResponse();Stream myResponseStream = response.GetResponseStream();StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));string retString = myStreamReader.ReadToEnd();myStreamReader.Close();myResponseStream.Close();return retString;}

            string str = Request.Url.ToString();string user = Request.QueryString["user"].ToString();WriteLog(str);

            Stream s = System.Web.HttpContext.Current.Request.InputStream;byte[] b = new byte[s.Length];s.Read(b, 0, (int)s.Length);WriteLog(Encoding.UTF8.GetString(b));return Encoding.UTF8.GetString(b);