seperatelistenerstest.java

Java程序设计技巧与开发实例附书源代码。

import java.awt.*;
import java.awt.event.*;

public class SeperateListenersTest
    extends Frame {
  private KeyEventHandler keyListener = new KeyEventHandler();
  private WindowCloser windowListener = new WindowCloser();

  public SeperateListenersTest() {
    addKeyListener(keyListener);
    addWindowListener(windowListener);
//    addKeyListener(windowListener);
    setSize(200, 200);
    setVisible(true);
  }

  public static void main(String args[]) {
    SeperateListenersTest p = new SeperateListenersTest();
  }
}