import java.awt.Component; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; public class BoxLayoutEx extends JFrame { public BoxLayoutEx (){ setTitle("BoxLayout 입니다"); setSize(300, 300); setLocationRelativeTo(null); //화면 중앙에 생성 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setVisible(true); JPanel jp = new JPanel(); jp.setLayout(ne..
