Java Swing布局管理器GridLayout简单示例

package com.utstar.factory;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
/**
 * GridLayout布局管理器是设定行*列的布局，中途可以增加行或列数，按照添加控件的顺序从左至右从上至下来添加
 * 可以设定整体行列之间的间隔，不能跨行跨列，适用于控件布局类似棋盘的样式。
 * @author HZ20232
 *
 */
public class TestGridLayout extends JFrame{
    private static final long serialVersionUID = 6819222900970457455L;
    private JButton button1;
    private JButton button2;
    private JButton button3;
    private JButton button4;
    private JButton button5;
    private JButton button6;
    public TestGridLayout(){
        this.setSize(600,400);
        this.setTitle("测试");
        init();
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setVisible(true);
    }
    public void init(){
        button1 = new JButton("NORTH");
        button2 = new JButton("SOUTH");
        button3 = new JButton("EAST");
        button4 = new JButton("WEST");
        button5 = new JButton("CENTER");
        button6 = new JButton("CENTER6");
        GridLayout myLayout = new GridLayout(2,3);
        myLayout.setHgap(10);
        myLayout.setVgap(10);
        this.setLayout(myLayout);
        this.add(button1);
        this.add(button2);
        this.add(button3);
        this.add(button4);
        this.add(button5);
        this.add(button6);
    }
    public static void main(String args[]){
        TestGridLayout test = new TestGridLayout();
    }
}