JavaFx 2 设置窗口图标.
@Override
    public void start(Stage stage) throws Exception {
        Parent root = FXMLLoader.load(getClass().getResource("FXMLDocument.fxml"));
        Scene scene = new Scene(root);
        //设置标题
        stage.setTitle("测试");
        stage.setScene(scene);
        //设置窗口的图标.
        stage.getIcons().add(new Image(
                Test.class.getResourceAsStream("/resource/orange-ball.png")));
        stage.show();
    }原文:http://blog.csdn.net/snail_spoor/article/details/45177751