class test extends JFrame{ test() { getContentPane().setLayout(new FlowLayout()); JLabel label = new JLabel("てすと"); JButton b1 = new JButton("OK"); b1.addActionListener(label); getContentPane().add(b1);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setTitle("JButtonTest"); setSize(200, 100); setVisible(true); } public static void main(String[] args) { new test(); } } class LetLabel extends JLabel implements ActionListener{ public void LetLabe(){ } public void actionPerformed(ActionEvent ae){ } }