?? welcome.java
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package welcom;import java.awt.*;import javax.swing.*;import java.awt.event.*;public class Welcome extends JWindow { private BorderLayout borderLayout1 = new BorderLayout(); private JLabel jLabel1 = new JLabel(); public static void main(String[] args) { Welcome app=new Welcome(); app.show(); } public Welcome() { try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } private void jbInit() throws Exception { jLabel1.setIcon(new ImageIcon(new java.net.URL("file:///C:/xsy/welcom/welcome.jpg"))); jLabel1.setText("jLabel1"); this.getContentPane().setLayout(borderLayout1); this.addMouseListener(new java.awt.event.MouseAdapter() { public void mousePressed(MouseEvent e) { this_mousePressed(e); } }); this.getContentPane().add(jLabel1, BorderLayout.CENTER); pack(); Dimension screenSize=Toolkit.getDefaultToolkit().getScreenSize(); Dimension labelSize=jLabel1.getPreferredSize(); setLocation(screenSize.width/2-labelSize.width/2,screenSize.height/2-labelSize.height/2); setVisible(true); final int pause=4000; final Runnable closeR=new Runnable() { public void run() { setVisible(false); dispose(); System.exit(0); } }; final Runnable waitR=new Runnable() { public void run() { try{ Thread.sleep(pause); SwingUtilities.invokeAndWait(closeR); } catch(Exception e){} } }; setVisible(true); Thread spl=new Thread(waitR,"SplashR"); spl.start(); } void this_mousePressed(MouseEvent e) { setVisible(false); System.exit(0); }}?? 快捷鍵說明
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