?? frame1.java~6~
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package usestroke;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Frame1 extends JFrame { MyPanel myPanel1 = new MyPanel(); /**Construct the frame*/ public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { this.setContentPane(myPanel1); this.setResizable(false); this.setSize(new Dimension(380, 400)); this.setTitle("使用畫筆演示程序"); } /**Overridden so we can exit when window is closed*/ protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { System.exit(0); } }}?? 快捷鍵說明
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