package?client;
import?java.awt.*;
import?java.awt.event.*;
import?javax.swing.*;

public?class?AboutDialog?extends?Dialog?implements?ActionListener{
????private?Button?okay?=?new?Button（“ok“）;
????private?Label?label1?=?new?Label（“Swimming?Fish?with?Network?1.0“）;
????private?Label?label2?=?new?Label（“Author:huanghao“）;
????private?Label?label3?=?new?Label（“2007（C）All?Right?Reserved.“）;
????public?boolean?isOkay?=?false;

????public?class?WindowCloser?extends?WindowAdapter{
???????????public?void?windowClosing（WindowEvent?we）{
???????????????AboutDialog.this.isOkay?=?false;
???????????????AboutDialog.this.hide（）;
???????????????}
????}
????public?AboutDialog（Jframe?parent）{
?????this（parent“About“）;
?????}
????public?AboutDialog（Jframe?parentString?title）{
??????super（parenttitletrue）;
??????Panel?labels?=?new?Panel（）;
??????labels.setLayout（new?GridLayout（31））;
??????labels.add（label1）;
??????labels.add（label2）;
??????labels.add（label3）;


??????Panel?buttons?=?new?Panel（）;
??????buttons.setLayout（new?FlowLayout（））;
??????buttons.add（okay）;

??????setLayout（new?BorderLayout（））;
??????add（“Center“labels）;
??????add（“South“buttons）;
??????okay.addActionListener（this）;
??????addWindowListener（new?WindowCloser（））;
??????setResizable（false）;
??????pack（）;
??????show（）;
??????}
??????public?void?actionPerformed（ActionEvent?ae）{
??????isOkay?=?（ae.getSource（）?==?okay）;
??????hide（）;
??????}
}