import java.awt.*;
import javax.swing.*;
public class BorderLayoutDemo extends JFrame{
private static final long serialVersionUID = 1L;
private JPanel main,north,south,center,east,west;
private BorderLayoutDemo(){
main = new JPanel(new BorderLayout(10,10)); //水平和纵向间距设置
north = new JPanel();
south = new JPanel();
center = new JPanel();
east = new JPanel();
west = new JPanel();
this.setSize(600,600);
this.setVisible(true);
this.setLocation(300, 0);
this.add(main);
main.add(center);
main.add(east,BorderLayout.EAST);
main.add(north,BorderLayout.NORTH);
main.add(south,BorderLayout.SOUTH);
main.add(west,BorderLayout.WEST);
north.setBackground(Color.RED); //面板颜色设置
south.setBackground(Color.PINK);
east.setBackground(Color.GREEN);
west.setBackground(Color.CYAN);
center.setBackground(Color.YELLOW);
}
public static void main(String[] args) {
new BorderLayoutDemo();
}
}