[Swing] GridLayoutFrame

package swing.frame;

import java.awt.GridLayout;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;

public class GridLayoutFrame extends JFrame {

	public GridLayoutFrame(String title) {
		
		//this없어도됨 //title설정
		setTitle(title);
		//size설정(width,height)
		setSize(300, 300);
		//위치 설정(x,y)
		setLocation(800, 300);
		//종료관리(보통 EXIT_ON_CLOSE를 사용, 상수3)
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		//레이아웃 선언
		setLayout(new GridLayout(4,2,10,10));
		
		JLabel lbl = new JLabel("이름 : ");
		add(lbl);
		
		JTextField tf = new JTextField();
		add(tf);
		
		JButton b1 = new JButton("1");
		add(b1);
		
		JButton b2 = new JButton("2");
		add(b2);
		
		JButton b3 = new JButton("3");
		add(b3);
		
		JButton b4 = new JButton("4");
		add(b4);
		
		JButton b5 = new JButton("5");
		add(b5);
		
		JButton b6 = new JButton("6");
		add(b6);
		
		//창이 계속보이게 함
		setVisible(true);
	}
	
	public static void main(String[] args) {
		//인수로 넣음
		new GridLayoutFrame("GridLayout 프레임");
		
	}

}