窗口布局--简单

package com.duan;

 

import javax.swing.JFrame;

import javax.swing.*;

import java.awt.*;

public class JPanel_01 extends JFrame{

 

  private static final long serialVersionUID = 1L;

  /**

  * @param args

  */

  JButton jb1,jb2,jb3,jb4,jb5,jb6;

  JPanel jp1,jp2;

  @SuppressWarnings("unused")

  public static void main(String[] args) {

    // TODO Auto-generated method stub

      JPanel_01 demo=new JPanel_01();

  }

  public JPanel_01(){

  jb1=new JButton("西瓜");

  jb2=new JButton("苹果");

  jb3=new JButton("香蕉");

  jb4=new JButton("荔枝");

  jb5=new JButton("葡萄");

  jb6=new JButton("桔子");

 

  jp1=new JPanel();

  jp2=new JPanel();

 

  jp1.add(jb1);

  jp1.add(jb2);

  jp2.add(jb4);

  jp2.add(jb5);

  jp2.add(jb6);

 

  this.add(jp1,BorderLayout.NORTH);

  this.add(jp2,BorderLayout.SOUTH);

  this.add(jb3);

 

  this.setTitle("多种布局格式");

  this.setSize(400,200);

  this.setLocation(300,300);

  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

 

  this.setVisible(true);

  }

}

 

运行结果:

 

posted @ 2019-07-04 18:26  bobo哥  阅读(204)  评论(0编辑  收藏  举报