/// <summary>
        ///1. 线程监听操作
        /// </summary>
        private void ThreadServerListen()
        {
            //接收数据线程
            Thread ReceiveThread = new Thread(new ThreadStart(StartServerListenAndReceiveData)); *

            //后台运行
            ReceiveThread.IsBackground = true;

            //开启线程
            ReceiveThread.Start();
        }

        /// <summary>
        ///2 开始监听
        /// </summary>
        private void StartServerListenAndReceiveData()
        {
            try
            {
                //如果没有绑定则执行绑定当地终结点操作
                if (!ServerSocket.IsBound)
                {
                    //设置终结点
                    SetEndPoint();
//绑定本地结点
                    ServerSocket.Bind(ServerEndPoint);

                    //开启监听
                    ServerSocket.Listen(20);

                    listBox1.Text = string.Format("成功开启监听(Ip:{0}    端口:{1})  时间：[{2}] \n", ServerEndPoint.Address, ServerEndPoint.Port, DateTime.Now.ToString());

                    ClientSocket = ServerSocket.Accept();   //接受连接
                }

                //接收数据开始
                ServerReceiveData();  *
            }
            catch
            {
                MessageBox.Show(string.Format("开启监听{0}:{1}失败！请检查服务端IP地址是否配置正确。", ServerEndPoint.Address, ServerEndPoint.Port), "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

/// <summary>
/// 设置服务器端终结点
/// </summary>
private void SetEndPoint()
{
IPHostEntry hostEntry = Dns.GetHostEntry(Dns.GetHostName());
IPAddress address = hostEntry.AddressList[0];//
ServerEndPoint = new IPEndPoint(address, SERVER_END_POINT_PORT);
}

   /// <summary>
        ///3 接收数据
        /// </summary>
        private void ServerReceiveData()
        {
            try
            {
                while (true)
                {
                    Thread.Sleep(1);
                    byte[] bytes = new byte[1024];

                    //接收数据
                    int butter = ClientSocket.Receive(bytes);

                    string strData = "";
                    if (butter > 0)
                    {
                        //接收的数据
                        strData = Encoding.Default.GetString(bytes);

                        listBox1.Text += "接收到的数据为:" + strData + "\r\n";

                    }

                    //创建发送线程
                    ThreadClientrSendData(strData); *

                    ////客户端SOCKET
                    ClientSocket = ServerSocket.Accept();  //继续接受链接
                }
            }
            catch (Exception err)
            {
                MessageBox.Show(err.ToString());
            }
        }
        #endregion

        /// <summary>
        ///4. 线程发送数据
        /// </summary>
        private void ThreadClientrSendData(string jasondata)
        {
            Thread thread = new Thread(new ParameterizedThreadStart(ClientSendData));
            thread.IsBackground = true;
            thread.Priority = ThreadPriority.Highest;
            thread.Start(jasondata);
        }

//str  接受的数据    
 private void ClientSendData(object str)
    {
            //4.转换byte  
            byte[] sendByte = Encoding.Default.GetBytes(JsonData);


            //重新调整客户端端口号
            ClientEndPoint = (IPEndPoint)ClientSocket.RemoteEndPoint;
            ClientEndPoint = new IPEndPoint(ClientEndPoint.Address, ClientEndPoint.Port);

            //向客户端发送数据
            ClientSocket.Send(sendByte);
            listBox1.Text += "\r\n 发送的数据为：" + BallJason + "\r\n";
}