AWT 编程的未来：探索最新的技术和趋势

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class ResponsiveLayoutDemo {

public static void main(String[] args) {
JFrame frame = new JFrame("Responsive Layout Demo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 300);
frame.setLocationRelativeTo(null);

JPanel contentPane = new JPanel(new BorderLayout());
frame.setContentPane(contentPane);

JPanel headerPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
contentPane.add(headerPanel, BorderLayout.NORTH);

JButton button1 = new JButton("Button 1");
JButton button2 = new JButton("Button 2");
headerPanel.add(button1);
headerPanel.add(button2);

JPanel centerPanel = new JPanel(new GridLayout(2, 2));
contentPane.add(centerPanel, BorderLayout.CENTER);

JButton button3 = new JButton("Button 3");
JButton button4 = new JButton("Button 4");
JButton button5 = new JButton("Button 5");
JButton button6 = new JButton("Button 6");
centerPanel.add(button3);
centerPanel.add(button4);
centerPanel.add(button5);
centerPanel.add(button6);

frame.pack();
frame.setVisible(true);
}
}