Java:图像切换按钮

import javax.swing.*;

public class ImageToggleButton {
    public static void main(String[] args) {
        JFrame frame = new JFrame("Image Toggle Button");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(300, 200);

        JToggleButton button = new JToggleButton();
        button.setPreferredSize(new Dimension(100, 100));

        ImageIcon icon1 = new ImageIcon("image1.jpg");
        ImageIcon icon2 = new ImageIcon("image2.jpg");

        button.setIcon(icon1);
        button.setSelectedIcon(icon2);

        button.addActionListener(e -> {
            if (button.isSelected()) {
                button.setIcon(icon2);
            } else {
                button.setIcon(icon1);
            }
        });

        frame.add(button);
        frame.setVisible(true);
    }
}