关闭Java窗体的技巧1

会计考友

使用JFrame的enableEvents和processWindowEvent
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　　//Frame1.java　　import java.awt.*;　　import java.awt.event.*;　　import javax.swing.*;　　public class Frame1 extends JFrame {　　public Frame1() {　　enableEvents(AWTEvent.WINDOW_EVENT_MASK);　　this.setSize(new Dimension(400, 300));　　this.setTitle("Frame1");　　}　　protected void processWindowEvent(WindowEvent e) {　　super.processWindowEvent(e);　　if (e.getID() == WindowEvent.WINDOW_CLOSING) {　　System.exit(0);　　}　　}