java swing 之绝对布局

/**
 * java 图形界面之绝对布局
 * @author gao
 */
package com.gao;

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

public class AbsoluteLayoutDemo extends JFrame {
   private JPanel contentPane;//创建面板
   private JButton button1;//创建按钮1
   private JButton button2;//创建按钮2
   public AbsoluteLayoutDemo()
   {
	   this.setTitle("绝对布局");//设置标题名字
	   this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//默认退出
	   this.setBounds(100, 100, 250, 100);//设置窗体的大小
	   this.contentPane=new JPanel();//初始化面板
	   this.contentPane.setLayout(null);//设置布局NULL
	   this.button1=new JButton("按钮1");//给按钮名字
	   this.button1.setBounds(6,6,90,30);//设置按钮名字
	   this.contentPane.add(button1);//加入面板中
	   this.button2=new JButton("按钮2");
	   this.contentPane.add(button2);
	   this.button2.setBounds(138, 26, 90, 30);
	   this.add(this.contentPane);
	   this.setVisible(true);
	   
   }
   public static void main(String[]args)
   {
	 AbsoluteLayoutDemo example=new AbsoluteLayoutDemo();
   }
}