C# TCP ·þÎñ¶Ë(PC)Óë¿Í»§¶Ë(PPC) ¼òµ¥´úÂë

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¿Ø¼þ£ºbtnStart_Click£¬btnSend_Click£¬label4£¬textBox1
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Threading;
using System.Net.Sockets;
using System.Net;
namespace MobileServer
{
    public partial class FrmEasy : Form
    {
        //±äÁ¿
        private ThreadStart start;
        private Thread listenThread,client_th;
        static private bool m_bListening = false;
        //static private System.Net.IPAddress MyIP = System.Net.IPAddress.Parse("192.168.1.3");
        //»ñµÃµ±Ç°·þÎñ¶ËµÄIP    µØÖ·
        static private System.Net.IPAddress MyIP = Dns.Resolve(Dns.GetHostName()).AddressList[0];
        static private TcpListener listener = new TcpListener(MyIP, 5567);
        private String msg;
        ArrayList clientArray = new ArrayList();
        public FrmEasy()
        {
            InitializeComponent();
            Control.CheckForIllegalCrossThreadCalls = false;
            start = new ThreadStart(startListen);
            listenThread = new Thread(start);
        }
        private void btnStart_Click(objec