import javax.swing.*; import java.awt.BorderLayout; public class NullLayoutTest1 extends JFrame{ public static void main(String[] args){ NullLayoutTest1 frame = new NullLayoutTest1(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setBounds(10, 10, 300, 200); frame.setTitle("ƒ^ƒCƒgƒ‹"); frame.setVisible(true); } NullLayoutTest1(){ JPanel p = new JPanel(); p.setLayout(null); JButton button1 = new JButton("Google"); button1.setBounds(10, 10, 80, 30); JButton button2 = new JButton("Yahoo!"); button2.setBounds(30, 30, 80, 30); JButton button3 = new JButton("MSN"); button3.setBounds(50, 50, 80, 30); p.add(button1); p.add(button2); p.add(button3); getContentPane().add(p, BorderLayout.CENTER); }