关闭Java窗体的技巧2

会计考友

　　.直接实现WindowListener接口


　　//Frame1.java　　import java.awt.*;　　import java.awt.event.*;　　public class Frame1 extends Frame implements WindowListener {　　public Frame1() {　　this.setSize(new Dimension(400, 300));　　this.setTitle("Frame1");　　this.addWindowListener(this);　　}　　public void windowClosing(WindowEvent windowEvent) {　　System.exit(0);　　}　　public void windowOpened(WindowEvent windowEvent) { }　　public void windowClosed(WindowEvent windowEvent) { }　　public void windowIconified(WindowEvent windowEvent) { }　　public void windowDeiconified(WindowEvent windowEvent) { }　　public void windowActivated(WindowEvent windowEvent) { }　　public void windowDeactivated(WindowEvent windowEvent) { }　　}