JFrame Grid 예제

package com.oraclejava.exam3;

import java.awt.Font;

import java.awt.GridLayout;

import javax.swing.JButton;

import javax.swing.JFrame;

public class JaFrm6 extends JFrame {

JButton b1,b2,b3,b4,b5,b6,b7,b8;

public JaFrm6(String title) {

setTitle(title);    // 타이틀

//setLayout(new GridLayout(3, 3));

setLayout(new GridLayout(3, 3, 5, 5)); // 마진

setSize(300, 200);    // 크기

setDefaultCloseOperation(EXIT_ON_CLOSE);    // 종료버튼 클릭시 완전종료

b1 = new JButton("button1"); add(b1);

b2 = new JButton("button2"); add(b2);

b3 = new JButton("button3"); add(b3);

b4 = new JButton("button4"); add(b4);

b5 = new JButton("button5"); add(b5);

b6 = new JButton("button6"); add(b6);

b7 = new JButton("button7"); add(b7);

b8 = new JButton("button8"); add(b8);

setVisible(true);    // 실행시 보이게

}

public static void main(String[] args) {

// TODO Auto-generated method stub

JaFrm6 frm = new JaFrm6("오라클자바");

}

}