import javax.swing.*; import java.awt.BorderLayout; public class JTabbedPaneTest13 extends JFrame{ public static void main(String[] args){ JTabbedPaneTest13 frame = new JTabbedPaneTest13(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setBounds(10, 10, 300, 200); frame.setTitle("ƒ^ƒCƒgƒ‹"); frame.setVisible(true); } JTabbedPaneTest13(){ JTabbedPane tabbedpane = new JTabbedPane(); JPanel tabPanel1 = new JPanel(); tabPanel1.add(new JButton("button1")); JPanel tabPanel2 = new JPanel(); tabPanel2.add(new JLabel("Name:")); tabPanel2.add(new JTextField("", 10)); JPanel tabPanel3 = new JPanel(); tabPanel3.add(new JButton("button2")); tabbedpane.addTab("tab1", tabPanel1); tabbedpane.addTab("tab2", tabPanel2); tabbedpane.addTab("tab3", tabPanel3); JLabel countLabel = new JLabel(); countLabel.setText("Tab Count : " + tabbedpane.getTabCount()); JPanel labelPanel = new JPanel(); labelPanel.add(countLabel); getContentPane().add(tabbedpane, BorderLayout.CENTER); getContentPane().add(labelPanel, BorderLayout.PAGE_END); }