borderlayoutdemo.java

java课程的资料以及实验的代码

import java.awt.*;
import javax.swing.*;
public class BorderLayoutDemo extends JFrame
{
	JButton b1,b2,b3,b4,b5;
	BorderLayout bd1;//边界布局管理器
	
	public BorderLayoutDemo ()
	{
		bd1=new BorderLayout();
		JPanel p1=new JPanel();
		getContentPane().add(p1);
		
		p1.setLayout(bd1);
		b1=new JButton("东邪");
		b2=new JButton("西毒");
		b3=new JButton("南帝");
		b4=new JButton("北丐");
		b5=new JButton("周伯通");
		p1.add(BorderLayout.EAST,b1);
		p1.add(BorderLayout.WEST,b2);
		p1.add(BorderLayout.SOUTH,b3);
		p1.add(BorderLayout.NORTH,b4);
		p1.add(BorderLayout.CENTER,b5);  
		this.setSize(300,300);
        this.setVisible(true);		
	} 
	public static void main(String args[])
	{
		new BorderLayoutDemo();
	}
}