HTTP ?POS

string result = ""; ????????????HttpWebRequest request = null; ???????????HttpWebResponse response = null; ???????????Stream reqStream = null; ???????????StreamReader sr = null; ???????????try ???????????{ ?????????????????request = (HttpWebRequest)WebRequest.Create(url); ????????????????request.Method = "POST"; ???????????????request.Timeout = timeout * 1000; ???????????????request.KeepAlive = false; ?????????????????request.ContentType = "text/xml"; ???????????????byte[] data = System.Text.Encoding.UTF8.GetBytes(xml); ???????????????request.ContentLength = data.Length; ?????????????????reqStream = request.GetRequestStream(); ???????????????reqStream.Write(data, 0, data.Length); ????????????????Thread.Sleep(200);//不加入Sleep容易超时 ???????????????response = (HttpWebResponse)request.GetResponse(); ????????????????sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8); ???????????????result = sr.ReadToEnd().Trim(); ???????????} ???????????catch (System.Threading.ThreadAbortException e) ???????????{ ????????????????System.Threading.Thread.ResetAbort(); ???????????????return result; ???????????} ???????????catch (WebException e) ???????????{ ?????????????????return result; ???????????} ???????????catch (Exception e) ???????????{ ????????????????return result; ???????????} ???????????finally ???????????{ ???????????????if (reqStream != null) ???????????????{ ???????????????????reqStream.Close(); ???????????????} ???????????????if (sr != null) ???????????????{ ???????????????????sr.Close(); ???????????????} ????????????????if (response != null) ???????????????{ ???????????????????response.Close(); ???????????????????response = null; ???????????????} ???????????????if (request != null) ???????????????{ ???????????????????request.Abort(); ???????????????????request = null; ???????????????} ???????????} ???????????return result;