关于右键菜单的问题

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;JPopupMenu popMenu = new JPopupMenu ();
popMenu.add(......)
popMenu.add(......)
popMenu.add(......)
table.addMouseListener(new MouseAdpter() {
    public void mouseReleased(MouseEvent e ) {
        if( SwingUtilities.isRightMouseButton(e))
            popMenu.show(table, e.getX(), e.getY());
    }
});