不显示要移动到JFrame的图像

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

public class ImageDisplay extends JFrame {
    private JLabel imageLabel;

    public ImageDisplay() {
        setTitle("Image Display");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(400, 400);

        imageLabel = new JLabel();
        add(imageLabel);

        // 加载并显示图像
        try {
            BufferedImage image = ImageIO.read(new File("path/to/image.jpg"));
            ImageIcon icon = new ImageIcon(image);
            imageLabel.setIcon(icon);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            ImageDisplay imageDisplay = new ImageDisplay();
            imageDisplay.setVisible(true);
        });
    }
}