绑定组合框和JLabel阵列,图片在一起

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class ImageComboBoxExample extends JFrame {
    private JComboBox<String> comboBox;
    private JLabel[] imageLabels;

    public ImageComboBoxExample() {
        super("Image ComboBox Example");

        // 初始化组合框
        comboBox = new JComboBox<>(new String[]{"Image 1", "Image 2", "Image 3"});
        comboBox.addActionListener(new ComboBoxActionListener());

        // 初始化JLabel阵列
        imageLabels = new JLabel[3];
        for (int i = 0; i< imageLabels.length; i++) {
            imageLabels[i] = new JLabel();
            imageLabels[i].setPreferredSize(new Dimension(200, 200));
        }

        // 设置布局
        setLayout(new BorderLayout());
        add(comboBox, BorderLayout.NORTH);
        add(imageLabels[0], BorderLayout.CENTER);

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        pack();
        setVisible(true);
    }

    private class ComboBoxActionListener implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            int selectedIndex = comboBox.getSelectedIndex();
            if (selectedIndex >= 0 && selectedIndex< imageLabels.length) {
                remove(imageLabels[selectedIndex]);
                add(imageLabels[selectedIndex], BorderLayout.CENTER);
                pack();
            }
        }
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new ImageComboBoxExample();
            }
        });
    }
}