chatserver_aboutbox.java

上传的聊天系统程序与QQ程序差不多,只是功能没有QQ那么强大

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

public class ChatServer_AboutBox extends JDialog implements ActionListener {
  JPanel panel = new JPanel();
  JPanel insetsPanel1 = new JPanel();
  JPanel insetsPanel2 = new JPanel();
  JButton button = new JButton();
  JLabel label1 = new JLabel();
  JLabel label2 = new JLabel();
  JLabel label3 = new JLabel();
  JLabel label4 = new JLabel();
  JLabel label5 = new JLabel();
  BorderLayout borderLayout = new BorderLayout();
  FlowLayout flowLayout = new FlowLayout();
  GridLayout gridLayout = new GridLayout();
  String product = "聊天服务器端";
  String version = "升级版";
  String copyright = "1.0 Copyright (c) 2002 L.G.N. ";
  String copyright1="2.0 Copyright (c) 2002 Z.Z.Q " ;
  String comments = "本聊天服务器端实现了多线程客户连接和显示连接信息";
  public ChatServer_AboutBox(Frame parent) 
  {
    super(parent);
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try 
    {
      jbInit();
    }
    catch(Exception e) 
    {
      e.printStackTrace();
    }
    pack();
  }
  /**Component initialization*/
  private void jbInit() throws Exception  
  {
    this.setTitle("About");
    setResizable(false);
    panel.setLayout(borderLayout);
    insetsPanel1.setLayout(flowLayout);
    gridLayout.setRows(4);
    gridLayout.setColumns(1);
    label1.setText(product);
    label2.setText(version);
    label3.setText(copyright);
    label5.setText(copyright1);
    label4.setText(comments);
    insetsPanel2.setLayout(gridLayout);
    insetsPanel2.setBorder(BorderFactory.createEmptyBorder(10, 30, 10, 30));
    button.setText("Ok");
    button.addActionListener(this);
    this.getContentPane().add(panel, null);
    insetsPanel2.add(label1, null);
    insetsPanel2.add(label2, null);
    insetsPanel2.add(label3, null);
    insetsPanel2.add(label5, null);
    insetsPanel2.add(label4, null);
    insetsPanel1.add(button, null);
    panel.add(insetsPanel1, BorderLayout.SOUTH);
    panel.add(insetsPanel2, BorderLayout.NORTH);
    insetsPanel1.setBackground(Color.orange);
    insetsPanel2.setBackground(Color.orange);
  }
  /**Overridden so we can exit when window is closed*/
  protected void processWindowEvent(WindowEvent e)
  {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) 
    {
      cancel();
    }
    super.processWindowEvent(e);
  }
  /**Close the dialog*/
  void cancel() 
  {
    dispose();
  }
  /**Close the dialog on a button event*/
  public void actionPerformed(ActionEvent e)
  {
    if (e.getSource() == button)
    {
      cancel();
    }
  }
}