jdialog.txt

java Java书籍里面有很多初学java的资料

public class AboutDialog extends JDialog {
  JLabel about = new JLabel("关于:这是JAVA");

　public AboutDialog(JFrame frame) {
    this.setTitle("About");
    this.setSize(320, 200);
    about.setHorizontalAlignment(SwingConstants.CENTER);
    this.getContentPane().add(about, BorderLayout.CENTER);
    this.show();
  }
}