c# 简单执行Post

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var param = "{Method:'" + method + "', Parms: {userTel:'" + o.userTel + "',ordersource:'1'}, TypeName: 'T_Activity'}";
            byte[] byteParam = Encoding.ASCII.GetBytes(param);

HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create("http://192.168.5.52:8081/Android/Post");

                req.Method = "POST";
                req.ContentType = "application/x-www-form-urlencoded";
                req.ContentLength = byteParam.Length;


                using (Stream reqStream = req.GetRequestStream())
                {
                    reqStream.Write(byteParam, 0, byteParam.Length);
                    reqStream.Close();
                }


                string responseData = String.Empty;
                using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
                {
                    using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
                    {
                        responseData = reader.ReadToEnd().ToString();
                        reader.Close();
                    }
                    response.Close();