import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class ActionListenerTest ...{
public static void main(String[] args) ...{
JFrame frame = new JFrame("Button Test");
frame.setDefaultCloSEOperation(JFrame.EXIT_ON_CLOSE);
final JButton jbClose = new JButton("Close the Frame");
jbClose.addActionListener(new ActionListener () ...{
public void actionPerformed(ActionEvent e) ...{
if (e.getSource().equals(jbClose)) ...{
System.exit(0);
}
}
}
);
frame.add(jbClose);
frame.pack();
frame.setVisible(true);
}
}新闻热点
疑难解答
