bug4624207.java 文件源码

private static void createAndShowGUI() {
    tab = new JTabbedPane();
    tab.add("Tab1", new JButton("Button1"));
    tab.add("Tab2", new JButton("Button2"));
    tab.setMnemonicAt(0, KeyEvent.VK_T);
    tab.setMnemonicAt(1, KeyEvent.VK_B);

    JFrame frame = new JFrame();
    frame.getContentPane().add(tab, BorderLayout.CENTER);
    txtField = new JTextField();
    frame.getContentPane().add(txtField, BorderLayout.NORTH);
    listener = new bug4624207();
    txtField.addFocusListener((FocusListener) listener);
    frame.pack();
    frame.setVisible(true);
}