string ip = this.txtip.Text;            
            string port = this.txtport.Text;            IPAddress serverIp = IPAddress.Parse(ip);            int serverPort = Convert.ToInt32(port);            IPEndPoint iep = new IPEndPoint(serverIp, serverPort);            byte[] byteMessage;
            byte[] RecMessage = new byte[1024];             
            try
            {
                Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);                socket.Connect(iep);                //发送数据
                byteMessage = getData();                
                int i = socket.Send(byteMessage);                //下面应该是接受返回数据   
                //应该怎么写那????????
                socket.lisent(5); 
                Socket newSecket = socket.Accept();
                newSecket.Receive(RecMessage);            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
                           }