graphicstest.java

Java程序设计技巧与开发实例附书源代码。

import javax.swing.*;

public class GraphicsTest extends JFrame
{
    public GraphicsTest()
    {
        super("Graphics Test");
        GraphicsPanel canvas = new GraphicsPanel();
        JScrollPane scrollCanvas = new JScrollPane(canvas);
        JPanelBox borderedCanvas = new JPanelBox(scrollCanvas, "Graphics");
        getContentPane().add("Center", borderedCanvas);
        setSize(200, 200);
        validate();
        setVisible(true);
    }

    public static void main(String args[])
    {
        GraphicsTest gt = new GraphicsTest();
    }
}