aboutpanel.java

图书管理系统

import java.awt.*;
import java.io.File;
import java.io.IOException;
import javax.swing.*;
/**
 *
 * @author Administrator
 */
public class AboutPanel extends JPanel {
    public void paint(Graphics g)
    {
        super.paint(g);
        image = Toolkit.getDefaultToolkit().getImage("sources\\about.jpg");
        if(image==null) return;
        g.drawImage(image, 0, 0, null);
    }
    private Image image;
}