示例#1
0
  public static void main(String[] args) {
    Canvas canvas = new Canvas();

    canvas.setTitle("canvas sample");
    canvas.setSize(600, 200);
    canvas.setLocationRelativeTo(null);
    canvas.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    CanvasData dd = new CanvasData(300);

    NewPanel p = new NewPanel(dd);
    canvas.add(p);

    canvas.setVisible(true);
  }