/********************************8ChatServer:*************************************************/

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

using System.Threading;
using System.Net.Sockets;
using System.Net;
namespace Chat_Server
{
 /// <summary>
 /// Form1 的摘要说明。
 /// </summary>
 public class Form1 : System.Windows.Forms.Form
 {
  /// <summary>
  /// 必需的设计器变量。
  /// </summary>
  private System.ComponentModel.Container components = null;

  static int listenport=6666;
  Socket clientsocket;
  private System.Windows.Forms.ListBox lbClients;
  ArrayList clients;
  private System.Windows.Forms.Button button1;
  Thread clientservice;
  private System.Windows.Forms.Label label1;
  Thread threadListen;

  public Form1()
  {
   
   InitializeComponent();

  }

  /// <summary>
  /// 清理所有正在使用的资源。
  /// </summary>
  protected override void Dispose( bool disposing )
  {
   if( disposing )
   {
    
    if(clientservice != null)
    {
     clientservice.Abort();
    }
    if(threadListen != null)
    {
     try
     {
      threadListen.Abort();
     }
     catch(Exception ex)
     {
      threadListen = null;
     }
    }    

    if (components != null)
    {
     components.Dispose();
    }
   }
   base.Dispose( disposing );
   
  }

  #region Windows 窗体设计器生成的代码
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {
   this.lbClients = new System.Windows.Forms.ListBox();
   this.button1 = new System.Windows.Forms.Button();
   this.label1 = new System.Windows.Forms.Label();
   this.SuspendLayout();
   //
   // lbClients
   //
   this.lbClients.ItemHeight = 12;
   this.lbClients.Location = new System.Drawing.Point(16, 24);
   this.lbClients.Name = "lbClients";
   this.lbClients.Size = new System.Drawing.Size(184, 268);
   this.lbClients.TabIndex = 0;
   //
   // button1
   //
   this.button1.Location = new System.Drawing.Point(272, 56);
   this.button1.Name = "button1";
   this.button1.TabIndex = 1;
   this.button1.Text = "button1";
   this.button1.Click += new System.EventHandler(this.button1_Click);
   //
   // label1
   //
   this.label1.Location = new System.Drawing.Point(240, 136);
&nbs