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 =