string PingAnResponXml = "";

            HttpWebRequest PingAnRequest = null;

            HttpWebResponse PingAnResponse = null;

            Encoding encodeType = Encoding.GetEncoding("GB2312");

            //连接超时后重新建立连接

            for (int i = 0; i < 2; i++)

            {

                try

                {

                    PingAnResponXml = "";

                    //验证服务器证书回调自动验证

                    MyPolicy myPolicy = new MyPolicy();

                    ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(myPolicy.AcceptAllCertifications);

                    //建立连接

                    PingAnRequest = (HttpWebRequest)WebRequest.Create(Configuration.PingAnServiceUrl);

                    PingAnRequest.ProtocolVersion = HttpVersion.Version10;



                    //获取私钥路径

                    string clientp12path = System.IO.Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data\\EXV_BIS_IFRONT_PCIS_YZJIB_001_STG.pfx");

                    X509Certificate2 cer = new X509Certificate2(clientp12path, "123456", X509KeyStorageFlags.MachineKeySet);

                     PingAnRequest.ClientCertificates.Add(cer);





                    //设置连接超时

                  &nbs