ackage FinalData;

import java.awt.Container;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.URL;

import javax.swing.Icon;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

public class JButtonTest extends JFrame{

public JButtonTest() {

URL url=MyImageIcon.class.getResource("/imageButtoo.jpg");

Icon icon=newImageIcon(url);

Container c=getContentPane();

for(int i=0;i<5;i++) {

JButton J=new JButton("button"+i,icon);

c.add(J);

if(i%2==0) {

J.setEnabled(false);

}

}

JButton jb=new JButton();

jb.setMaximumSize(new Dimension(90,30));

jb.setIcon(icon);

jb.setHideActionText(true);

jb.setToolTipText("图片按钮");

jb.setBorderPainted(false);

jb.addActionListener((ActionListener) new ActionListener() {

public void actonPerformed(ActionEvent e) {

JOptionPane.showMessageDialog(null, "弹出对话框");

}

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

}

});

}

private Icon newImageIcon(URL url) {

// TODO Auto-generated method stub

return null;

}

public static void main(String[] args) {

}

}

这个程序里的MyImageIcon一直报错