📄 mainframe.java
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package jlabeldemo2;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author unascribed * @version 1.0 */public class MainFrame extends JFrame { private JPanel contentPane; private BorderLayout borderLayout1 = new BorderLayout(); private JLabel jLabel1 = new JLabel(); //Construct the frame public MainFrame() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); jLabel1.setToolTipText(""); jLabel1.setDisplayedMnemonic('0'); jLabel1.setHorizontalAlignment(SwingConstants.CENTER); jLabel1.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); jLabel1.setText("<html><body><font size=10 ><a href=http://www.pku.edu.cn>北 京 大 学</a></font></body></html>"); jLabel1.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseReleased(MouseEvent e) { jLabel1_mouseReleased(e); } }); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(398, 158)); this.setTitle("JLabelDemo2"); contentPane.add(jLabel1, BorderLayout.CENTER); } //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 jLabel1_mouseReleased(MouseEvent e) { try{ Runtime.getRuntime().exec("cmd /c start http://www.pku.edu.cn"); }catch(Exception err) { err.printStackTrace(); } }}⌨️ 快捷键说明
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