driver.java

Java程序设计(美) David D. Riley著 机械工业出版社 书籍配套 代码

import javax.swing.JFrame;

/** Test driver for SelfAddingOval (Figures 15.4 & 15.5)
 *  Author: David Riley
 *  Date: January, 2005
 */
public class Driver  {
    public static JFrame window;

	public Driver()   {
		window = new JFrame("Inferior use of static");
        window.setBounds(10, 10, 200, 200);
        window.setVisible(true);
        window.setLayout(null);
        SelfAddingOvalBad questionable = new SelfAddingOvalBad(50, 50, 100, 100); 

		JFrame win = new JFrame("Better Solution");
        win.setBounds(310, 10, 200, 200);
        win.setVisible(true);
        win.setLayout(null);
        SelfAddingOval better = new SelfAddingOval(50, 50, 100, 100, win); 
	}
}