//不解释，跳过

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Net;

using System.Net.Sockets;

using System.IO;

using System.Threading;







namespace Socket_Programing_Test

{



    public partial class Form1 : Form

    {

        //声明变量，tcpclient，端口和委托

        TcpListener tcplistener;

        int port;

        delegate void AppendStringDelegate(string str);

        AppendStringDelegate appendstringdelegate;





        public Form1()

        {

            InitializeComponent();

            appendstringdelegate = new AppendStringDelegate(AppendString);

        }



        private void button建立连接_Click(object sender, EventArgs e)

        {

            //从textbox1中获取端口

            port = Convert.ToInt32(textBox1.Text);

            try

            {

                tcplistener = new TcpListener(IPAddress.Any,port);

                tcplistener.Start();

            }

            catch(Exception ex)

            {

                listBox1.Items.Add("失败");

                listBox1.Items.Add(ex.Message);

                return;

            }

            //建立新的线程用于获取客户端请求信息

            ThreadStart ts = new ThreadStart(Listenclientconnect);

            Thread mythread = new Thread(ts);

            mythread.Start();

           

            listBox1.Items.Add("成功");



        }