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) s..