import java.lang.*;
import java.awt.*;
import java.awt.Graphics;
import java.awt.event.*;class MyFrame extends Frame
{
MyFrame(String title)
{
super(title);
}
public static void main(String args[])
{
Frame win1=new MyFrame("Frame1");
int w=640,h=480;
win1.setSize(640,480);
win1.setVisible(true);
win1.show();
}
}
import java.awt.*;
import java.awt.Graphics;
import java.awt.event.*;class MyFrame extends Frame
{
MyFrame(String title)
{
super(title);
}
public static void main(String args[])
{
Frame win1=new MyFrame("Frame1");
int w=640,h=480;
win1.setSize(640,480);
win1.setVisible(true);
win1.show();
}
}
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});或在构造函数里加
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
import java.awt.*;
import java.awt.Graphics;
import java.awt.event.*;class MyFrame extends Frame
{
MyFrame(String title)
{
super(title);
}
public static void main(String args[])
{
Frame win1=new MyFrame("Frame1");
int w=640,h=480;
win1.setSize(640,480);
win1.setVisible(true);
win1.show();
win1.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
}
}
}