import javax.swing.*; import java.awt.Dimension; import java.awt.BorderLayout; public class JSpinnerTest3 extends JFrame{ public static void main(String[] args){ JSpinnerTest3 frame = new JSpinnerTest3(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setBounds(10, 10, 300, 200); frame.setTitle("タイトル"); frame.setVisible(true); } JSpinnerTest3(){ String[] price = {"5万円以内", "10万円以内", "10万円以上"}; SpinnerListModel model = new SpinnerListModel(price); JSpinner spinner = new JSpinner(model); spinner.setPreferredSize(new Dimension(100, 25)); JPanel p = new JPanel(); p.add(spinner); getContentPane().add(p, BorderLayout.CENTER); }