foreach (IPAddress item in Dns.GetHostEntry("").AddressList) 
 { 
   if (System.Text.RegularExpressions.Regex.IsMatch(item.ToString(), 
     Constants.RegularHttp)) 
   { 
     ipa = item; 
     break; 
   } 
 }//监听端口2020    
 TcpListener mylistenter = new TcpListener(ipa, Constants.IPPort); 
 //ThreadPool.SetMinThreads(10, 10); 
 //ThreadPool.SetMaxThreads(100, 100); 
 try 
 { 
   mylistenter.Server.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); 
   mylistenter.Start(); 
   FileConfig.WritetFile(Constants.FileListenter + mylistenter.LocalEndpoint.ToString()); 
   //int a, b; 
   //等待处理接入连接请求 
   while (true) 
   { 
     mySocket = mylistenter.AcceptSocket(); 
     ThreadPool.QueueUserWorkItem(DoWork.ReceiveMethod, mySocket); 
   } 
 } 
 catch (Exception ex) 
 { 
   FileConfig.WritetFile(Constants.FileException + ex.ToString()); 
 } 
 finally 
 { } 
 

private static void ReceiveMethod(object state)
{
    Socket socket = (Socket)state;
    int length = 0;
    byte[] byteData = null;//new byte[1024];
    string request = string.Empty;
    string DataHeader = string.Empty;
    string DataTrunk = string.Empty;
    bool Flag = true;
    while (true)
    {
        Thread.Sleep(100);
        length = socket.Available;
        if (socket.Connected && length > 16)
        {
            try
            {
                byteData = new byte[length];
                //将从客户端流读取的数据保存到字符串request中
                socket.Receive(byteData);
                request = System.Text.UTF8Encoding.UTF8.GetString(byteData);
                DataHeader = string.Empty;
                DataTrunk = string.Empty;
                ReceiveData(request, ref DataHeader, ref DataTrunk);
                FileConfig.WritetFile(string.Format(Constants.FileNewData,
                    DataHeader, DataTrunk, request.Length, request));
            }
            catch (Exception ex)
            {
                FileConfig.WritetFile(socket.RemoteEndPoint.ToString() + Constants.FileColseException +
                    ex.ToString());
                /*if (listSocket.Contains(socket))
                {
                    listSocket.Remove(socket);
                }
                socket.Shutdown(SocketShutdown.Both);
                socket.Close();*/
            }
            finally
            { }
        }
    }
}

------解决方案--------------------
我最近也在学习这个东西

------解决方案--------------------
多线程不熟，那就先用单线程来实现，后面再优化

//ThreadPool.SetMinThreads(10, 10);
//ThreadPool.SetMaxThreads(100, 100);
其实随意设置它们并不好，因为你不知道客户机器的硬件配置。线程池是托管的，你不用去关心最大数和最小数，不要同时去开启太多的线程，同时保证线程能正常退出就行了

------解决方案--------------------