日期:2014-05-20  浏览次数:20673 次

NetBeans 中的CardLayout怎么显示卡片
NetBeans中CardLayout自动生成匿名对象,无法引用啊。

这是NetBeans生成的代码: jPanel1.setLayout(new java.awt.CardLayout());

我现在要从一张卡片换到另一张卡片 怎么才能引用这个匿名的CardLayout对象?

------解决方案--------------------
Java code

JPanel panel = new JPanel();
        panel.setLayout(new CardLayout());
        LayoutManager manager = panel.getLayout();
        if (manager instanceof CardLayout) {
            CardLayout layout = (CardLayout) manager;
            layout.show(panel, name);
            System.out.println("HELlo");
        }