2.      JSeparator jseparator = new JSeparator();
        popupMenu.add(jseparator);

解决方案 »

  1.   

    1.在动态添加右键菜单的菜单项时,怎样菜单项添加actionPerformed事件和事件处理函数?
      

  2.   

    public void addPopupMenuListener(PopupMenuListener l)
      

  3.   

    jMenuItem.addActionListener(new ActionListener()
            {
              public void actionPerformed(ActionEvent e)
              {
                 String menuItemText = e.getActionCommand();
                 insertTag(menuItemText);
               }
            }
            );