MainFrame.java 文件源码

public MainFrame()
{
    setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
    setPreferredSize(new Dimension(640, 480));

    cap = new VideoCapture(0);

    addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(WindowEvent e) {
            super.windowClosing(e);
            cap.release();
            System.exit(0);
        }
    });

    p = new DrawPanel();
    add(p);

    pack();

    setVisible(true);
}