import javax.swing.*; import java.awt.BorderLayout; public class JTabbedPaneTest9 extends JFrame{ public static void main(String[] args){ JTabbedPaneTest9 frame = new JTabbedPaneTest9(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setBounds(10, 10, 300, 200); frame.setTitle("ƒ^ƒCƒgƒ‹"); frame.setVisible(true); } JTabbedPaneTest9(){ JTabbedPane tabbedpane = new JTabbedPane(); for (int i = 0 ; i < 10 ; i++){ tabbedpane.addTab("tab" + i, new JButton("button")); } tabbedpane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT); getContentPane().add(tabbedpane, BorderLayout.CENTER); }