{{{~cpp import javax.swing.*; import java.awt.event.*; public class Test extends JFrame implements ActionListener { JButton button1; JButton button2; public Test() { super("Test"); button1 = new JButton("BUTTON1"); button1.addActionListener(this); button2 = new JButton("BUTTON2"); button2.addActionListener(this); JPanel panel = new JPanel(); panel.add(button1); panel.add(button2); getContentPane().add(panel); } public static void main(String[] args){ JFrame f = new Test(); f.setSize(250,70); f.setVisible(true); } public void actionPerformed(ActionEvent ae) { if (ae.getSource() == button1) { JOptionPane.showMessageDialog(this, "Dialog 1", "1", JOptionPane.YES_NO_OPTION,null); } else if (ae.getSource() == button2) { JOptionPane.showMessageDialog(this, "Dialog 2", "2", JOptionPane.YES_NO_OPTION,null); } } }; }}} ---- ["JavaStudyInVacation/진행상황"]