展开全部

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridLayout;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class PanelRunner2 {

public static void main(String[] args)

{

JFrame frame = new JFrame("Color Panels");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setSize(1200, 1000);

JPanel panel = new JPanel();

panel.setLayout(new BorderLayout());

panel.setPreferredSize(new Dimension(1200, 1000));

JPanel subpanel1 = new JPanel();

subpanel1.setBackground(Color.RED);

subpanel1.setPreferredSize(new Dimension(200, 200));

panel.add(subpanel1, BorderLayout.NORTH);

JPanel panelCenter = new JPanel();

panelCenter.setLayout(new GridLayout(1,4));

JPanel subpanel2 = new JPanel();

subpanel2.setBackground(Color.WHITE);

subpanel2.setPreferredSize(new Dimension(200, 200));

panelCenter.add(subpanel2, BorderLayout.WEST);

JPanel subpanel3 = new JPanel();

subpanel3.setBackground(Color.BLUE);

subpanel3.setPreferredSize(new Dimension(200, 200));

panelCenter.add(subpanel3);

JPanel subpanel4 = new JPanel();

subpanel4.setBackground(Color.GREEN);

subpanel4.setPreferredSize(new Dimension(200, 200));

panelCenter.add(subpanel4);

JPanel subpanel5 = new JPanel();

subpanel5.setBackground(Color.YELLOW);

subpanel5.setPreferredSize(new Dimension(200, 200));

panelCenter.add(subpanel5);

panel.add(panelCenter,BorderLayout.CENTER);

JPanel subpanel6 = new JPanel();

subpanel6.setBackground(Color.ORANGE);

subpanel6.setPreferredSize(new Dimension(200, 200));

panel.add(subpanel6, BorderLayout.SOUTH);

frame.add(panel);

frame.setVisible(true);

}

}