Applet.java 文件源码

public final void init() {
    frame = new Frame();

    frame.add(this);
    frame.setMenuBar(null);
    frame.setPreferredSize(new Dimension(400, 400));
    frame.setVisible(true);

    frame.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    });

    frame.pack();

    onStart();

    thread = new Thread(this);
    thread.start();

    imageBuffer = createImage(getWidth(), getHeight());
}