backgroundbutton.java

本系统充分利用了Java语言的平台无关性等众多优点

package wodqq;


import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.*;

public class BackGroundButton extends JButton {
  private ImageIcon imageIcon;

  public BackGroundButton (ImageIcon imageIcon) {
    this .imageIcon = imageIcon;
  }
 public BackGroundButton(){
 }
 public void paintComponent(Graphics g){
   super.paintComponents(g);
   Graphics2D g2d = (Graphics2D)g;
   g2d.drawImage(imageIcon.getImage(),0,0,
                 imageIcon.getIconWidth(),
                 imageIcon.getIconHeight(),this);
 }
}