?? testanonymous.java
字號:
import java.awt.*;
import java.awt.event.*;
public class TestAnonymous {
Frame f = new Frame("匿名內部類測試");
TextField tf = new TextField(30);
public TestAnonymous(){
f.add(new Label("請按下鼠標左鍵并拖動"), "North");
f.add(tf, "South");
f.addMouseMotionListener(new MouseMotionListener(){
public void mouseDragged(MouseEvent e) {
String s = "鼠標拖動到位置(" + e.getX() + "," + e.getY() + ")";
tf.setText(s);
}
public void mouseMoved(MouseEvent e) { }
});
f.addWindowListener( new WindowAdapter() {
public void windowClosing( WindowEvent e ){
System.exit(0);
}
});
f.setSize(300, 200);
f.setVisible(true);
}
public static void main(String args[]) {
TestAnonymous t = new TestAnonymous();
}
}
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