/// <summary>

        /// 链接服务器 发送消息

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void button2_Click(object sender, EventArgs e)

        {   

            string address = "net.tcp://localhost:6666/hello";

            ChannelFactory<WindowsServer.Client.IHello> myChannelFactory = new ChannelFactory<WindowsServer.Client.IHello>(new NetTcpBinding(SecurityMode.None), new EndpointAddress(address));

            WindowsServer.Client.IHello wcfClient = myChannelFactory.CreateChannel();

            using (wcfClient as IDisposable)

            {

                wcfClient.Say(messText.Text);

            }

        }





        public ServiceHost StartTCPServer()

        {

            try

            {

                Uri baseAddress = new Uri("http://localhost:8889");

                string address = "net.tcp://localhost:6666/hello";

                ServiceHost serviceHost = new ServiceHost(typeof(HelloService), baseAddress);

                NetTcpBinding binding = new NetTcpBinding(SecurityMode.None);

                serviceHost.AddServiceEndpoint(typeof(WindowsServer.Services.IHello), binding, address);

                serviceHost.Open();

                return serviceHost;

            }

            catch (Exception ex)

            { 

            

            }

        &nb