JavaGraph/BorderLayout_t.java at master · goder/JavaGraph · GitHub

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package com.bj;

import java.awt.*;

import javax.swing.*;

public class BorderLayout_t extends JFrame {

//定义组件

JButton jb1,jb2,jb3,jb4,jb5;

public static void main(String[] args) {

// TODO Auto-generated method stub

BorderLayout_t b=new BorderLayout_t();

}

public BorderLayout_t(){

//创建组件

jb1=new JButton("中部");

jb2=new JButton("北部");

jb3=new JButton("东部");

jb4=new JButton("南部");

jb5=new JButton("西部");

//添加组件

this.add(jb1,BorderLayout.CENTER);

this.add(jb2,BorderLayout.NORTH);

this.add(jb3,BorderLayout.EAST);

this.add(jb4,BorderLayout.SOUTH);

this.add(jb5,BorderLayout.WEST);

//设置属性

this.setTitle("边界案例");

this.setSize(400, 500);

this.setLocation(200,300);

//关闭窗口，操作关闭窗口

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

//设置窗体可见

this.setVisible(true);

}