按鈕改成圖片

1.程式碼

import java.awt.*;

import javax.swing.*;

public class Test extends JFrame {

public Test() {

super("Test");

Container container = getContentPane();

container.setLayout(new FlowLayout());



JPanel grid_panel = new JPanel(new GridLayout(3, 3));

JButton[] buttons = new JButton[9];

ImageIcon image = new ImageIcon("C360_2013-06-23-15-43-36-777.jpg");

Dimension dimension = new Dimension(image.getIconWidth(), image.getIconHeight());

for (int i = 0; i < buttons.length; i++) {

buttons[i] = new JButton(image);

buttons[i].setPreferredSize(dimension);

buttons[i].setMaximumSize(dimension);

buttons[i].setMinimumSize(dimension);

grid_panel.add(buttons[i]);

}



container.add(grid_panel);

setSize(500, 500);

setVisible(true);

}

public static void main(String[] args) {

Test app = new Test();

app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

}

2.完成圖