java例程练习(键盘事件)
import java.awt.*;
import java.awt.event.*;
public class TestKeyEvent {
public static void main(String[] args) {
new KeyFrame().launchFrame();
}
}
class KeyFrame extends Frame {
public void launchFrame() {
setSize(200,200);
setLocation(200,200);
this.addKeyListener(new MyKeyMonitor());
this.setVisible(true);
}
class MyKeyMonitor extends KeyAdapter {
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
if(keyCode == KeyEvent.VK_UP) {
System.out.println("UP");
}
}
}
}
摘自 Yours风之恋
补充:软件开发 , Java ,