programwithanonymouslistener.java

来自「Java程序设计技巧与开发实例附书源代码。」· Java 代码 · 共 27 行

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

public class ProgramWithAnonymousListener
    extends Frame
{ //构造器
  public ProgramWithAnonymousListener()
  {
    addWindowListener(new WindowAdapter()
    {
      public void windowClosing(WindowEvent we)
      {
        System.exit(0);
      }
    });
    setSize(200, 200);
    setVisible(true);
  }

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