?? frame1.java~14~
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package ex09_01;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Frame1 extends JFrame { JPanel contentPane; JButton jButton1 = new JButton(); /**Construct the frame*/ public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); jButton1.setBorder(BorderFactory.createRaisedBevelBorder()); jButton1.setBorderPainted(false); jButton1.setIcon(new ImageIcon(new java.net.URL("file:///C:/jbsample/Icon/dola.gif"))); jButton1.setSelectedIcon(new ImageIcon(new java.net.URL("file:///C:/jbsample/Icon/dola.gif"))); jButton1.setBounds(new Rectangle(52, 44, 53, 44)); jButton1.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseEntered(MouseEvent e) { jButton1_mouseEntered(e); } }); contentPane.setLayout(null); this.setSize(new Dimension(400, 300)); this.setTitle("Frame Title"); contentPane.add(jButton1, null); } /**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); } } void jButton1_mouseEntered(MouseEvent e) {jButton1.setBorderPainted(true); } void jButton1_mouseExited(MouseEvent e) {jButton1.setBorderPainted(false); }}?? 快捷鍵說明
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