mainpanel.java

图书管理系统

import javax.swing.*;
import java.awt.*;
/**
 *
 * @author Administrator
 */
public class MainPanel extends JPanel
{
    public void paint(Graphics g)
    {
        Image backImage=Toolkit.getDefaultToolkit().getImage("sources\\library.jpg");
        g.drawImage(backImage,0,0,this);
        g.setColor(new Color(20,25,241));
        g.setFont(new Font("华文彩云",Font.BOLD,45));
        g.drawString("欢迎使用图书借阅系统",28,74);
    }
}