Java Swing - 如何將圖像圖標(biāo)添加到JTabbedPane標(biāo)題選項(xiàng)卡

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import java.awt.GridLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.Icon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JTabbedPane;
import javax.swing.UIManager;
public class Main extends JPanel {
  JPopupMenu menu = new JPopupMenu();
  public Main() {
    Icon icon = UIManager.getIcon("html.pendingImage");
    JTabbedPane jtb = new JTabbedPane();
    JPanel jplInnerPanel1 = createInnerPanel("Tab 1: Tooltip and Icon");
    jtb.addTab("One", icon, jplInnerPanel1, "Tab 1");
    jtb.setSelectedIndex(0);
    JPanel jplInnerPanel2 = createInnerPanel("Tab 2: Icon only");
    jtb.addTab("Two", icon, jplInnerPanel2);
    JPanel jplInnerPanel3 = createInnerPanel("Tab 3: Tooltip and Icon");
    jtb.addTab("Three", icon, jplInnerPanel3, "Tab 3");
    JPanel jplInnerPanel4 = createInnerPanel("Tab 4: Text only");
    jtb.addTab("Four", jplInnerPanel4);
    menu.add(new JMenuItem("Item 1"));
 
 
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