WebHttpBinding bd = new WebHttpBinding();

            //WebServiceHost sh = new WebServiceHost(typeof(Bl_x), new Uri("http://localhost/xxii"));

            //ServiceHost sh = new ServiceHost(typeof(Bl_x), new Uri("http://localhost/xxii"));

            ServiceHost sh = new ServiceHost(typeof(Bl_x));

            sh.AddServiceEndpoint(typeof(JK.IXX), bd, new Uri("http://localhost/xxii"));

            foreach (var item in sh.Description.Endpoints)

            {

                WebHttpBehavior tmp = new WebHttpBehavior();

                tmp.HelpEnabled = true;

                WebHttpBehavior dds = item.Behaviors.Find<WebHttpBehavior>();

                if (dds != null)

                {

                    dds.HelpEnabled = true;

                }

                else

                {

                    item.Behaviors.Add(tmp);

                }

                //item.Behaviors.Add(wb);

            }

            sh.Open();

            button1.Text = "已启动";

            button1.Enabled = false;

  WebHttpBinding bd = new WebHttpBinding();

            ChannelFactory<JK.IXX> dd = new ChannelFactory<JK.IXX>(bd, "http://localhost/xxii");

            dd.Endpoint.Behaviors.Add(new WebHttpBehavior());

            MessageBox.Show(dd.CreateChannel().getstr());

    [Record]

        [WebInvoke(UriTemplate = "poststr1", Method = "*", ResponseFormat = WebMessageFormat.Json)]

        public string poststr1(csinfo cs)

        {

             var channelDispatcher = null as ChannelDispatcher;

          if (channelDispatcher != null)

             // channelDispatcher.ErrorHandlers.Add(IErrorHandler);

            //if (string.Equals("json", format, StringComparison.OrdinalIgnoreCase))

            //{

            //    if (WebOperationContext.Current != null)

            //        WebOperationContext.Current.OutgoingResponse.Format = WebMessageFormat.Json;

            //}

            ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;

            //if (WebOperationContext.Current.IncomingRequest.Method == "OPTIONS")

            //{

            //    WebOperationContext.Current.OutgoingResponse.SetStatusAsNotFound();

            //    string ff = "";

            //    return null;

            //}

            //WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Origin", "*"); 

            WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Origin", "*");

            WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Methods", "GET,POST");

            WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Accept");

            OperationContext dd = OperationContext.Current;

            if (WebOperationContext.Current.IncomingRequest.Method == "OPTIONS")

            {

                //  reply.Close();

              //  return "";

            }

            if (cs == null)

            {

                return Xtools.json_TtoJson(new { x = "kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff"), y = "dd" });

            }

            else

            {

                //OperationContext.Current.OutgoingMessageHeaders.Add(MessageHeader.CreateHeader("", ""));

                var x = new { x = "poststr1的调用", a = "服务器时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss ffff") + "  A值：" + cs.a, b = "B值： " + cs.b, c = "C值：" + cs.c };

                return Xtools.json_TtoJson(x);

            }

        }

 public class MessageInspector : IDispatchMessageInspector

    {

        public object AfterReceiveRequest(ref System.ServiceModel.Channels.Message request, System.ServiceModel.IClientChannel channel, System.ServiceModel.InstanceContext instanceContext)

        {

           // 

            return request;

        }

        public void BeforeSendReply(ref System.ServiceModel.Channels.Message reply, object correlationState)

        {

            new string('*',55);

            WebOperationContext.Current.OutgoingResponse.Headers.Clear();

            WebOperationContext.Current.OutgoingResponse.Headers.Add("Server", "44441");

            WebOperationContext.Current.OutgoingResponse.Headers.Set("Access-Control-Allow-Origin", "*");

            WebOperationContext.Current.OutgoingResponse.Headers.Set("Access-Control-Allow-Headers", "Origin, X-Test-Header, X-Requested-With, Content-Type, Accept, Authorization, Access-Control-Allow-Headers");

            //WebOperationContext.Current.OutgoingResponse.Headers.Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS");

            WebOperationContext.Current.OutgoingResponse.Headers.Set("Access-Control-Allow-Methods", "GET, POST");

            WebOperationContext.Current.OutgoingResponse.Headers.Set("Access-Control-Allow-Credentials", "true");

            WebOperationContext.Current.OutgoingResponse.Headers.Set("Access-Control-Max-Age", "3600");

            if (WebOperationContext.Current.IncomingRequest.Method == "OPTIONS")

            {

        //WebOperationContext.Current.OutgoingResponse.StatusCode =