package gui1;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import javax.swing.JButton;

import javax.swing.JFrame;

public class gridlayout1 extends JFrame{

    JButton [] a={null,null,null,null,null,null,null,null};

    public static void main(String[] args) {

        // TODO Auto-generated method stub

        gridlayout1 g1=new gridlayout1();

    }

public gridlayout1()

         {

    a[]=new JButton("瓜子");

    a[]=new JButton("话梅");

    a[]=new JButton("西瓜");

    a[]=new JButton("草莓");

    a[]=new JButton("香蕉");

    a[]=new JButton("苹果");

    a[]=new JButton("栗子");

    a[]=new JButton("黄瓜");

    //a[8]=new JButton("葡萄");

    this.setLayout(new GridLayout(,,,));//默认是边界布局，如果想变成其他布局，加上

    this.add(a[]);

    this.add(a[]);

    this.add(a[]);

    this.add(a[]);

    this.add(a[]);

    this.add(a[]);

    this.add(a[]);

    this.add(a[]);

    this.setTitle("网格布局gridlayout");

    this.setSize(,);

    this.setLocation(, );

    this.setResizable(true);

    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    this.setVisible(true);

         }

}