线程传参

private void StartListening()
  {
    
  try
  {
  while (true)
  {
    
  Socket ClientSocket =server.Accept();
  Thread ThreadClientService = new Thread(new ParameterizedThreadStart(ServiceClient));
  ThreadClientService.IsBackground = true;
  ThreadClientService.Start(ClientSocket);  
  }
  }
  catch
  {
  StatusContentLabel.Text = "终端不在线！";
  }
  }

 // 当服务器端接收到一个来自客户端的连接请求后，它就打开一个ServiceClient（）线程来服务客户端。
  private void ServiceClient(object socket)
  {
  Socket client = (Socket)socket;
bool keepalive = true; //各个客户Socket线程存活的标识   

  while (keepalive)
  {
  byte[] DataFromSingleDTU=new byte[128];
  try  
  {
  client.Receive(DataFromSingleDTU, DataFromSingleDTU.Length, SocketFlags.None);
  }
  }
  }