小编Mat*_*w G的帖子

我正在用Java构建棋盘游戏.对于游戏板本身,我试图将板的图像作为整个JPanel的背景,填充JFrame.我找到了一种方法来做到这一点,但只有本地存储的文件,它需要能够从GUI内部的图像中获取图像.

package Gui;

import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.JPanel;

//Proof of concept for setting an image as background of JPanel

public class JBackgroundPanel extends JPanel {
    private BufferedImage img;

    public JBackgroundPanel() {
        // load the background image
        try {
            img = ImageIO.read(new File(
                    "C:\\Users\\Matthew\\Desktop\\5x5     Grid.jpg"));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        // paint the background image and scale it to fill the entire space
        g.drawImage(img, …