窗口的右键弹出菜单程序

Question

求一段完整的程序，只要实现在窗口的右键弹出菜单就行。
程序越简单越好。
谢谢

Answer 1

JMenuItem addMenu = new JMenuItem("Insert");
JMenuItem removeMenu = new JMenuItem("Remove");
popup.add(addMenu);
popup.add(removeMenu);
.addMouseListener(new MouseAdapter() {
public void mouseReleased(MouseEvent e) {
if (SwingUtilities.isRightMouseButton(e)
&& view.getSelectedRowObjects().size() != 0) {
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
});

Answer 2

this.addMouseListener(new MouseAction() {
public void mouseClicked(MouseEvent e) {
if(e.getModifiers()==MouseEvent.BUTTON1_MASK){
ContacterAction(e);
}else if(e.getModifiers()==MouseEvent.BUTTON3_MASK){
showPopup(e);
}
}
    });
    }
    public void showPopup(MouseEvent e)
    {
        JPopupMenu popup = new JPopupMenu();
        popup.setLocation(e.getX(),e.getY());
        JMenu menu1 = new JMenu("Group Operate");
        menu1.add(actionMenu6);
        menu1.add(actionMenu7);
        menu1.add(actionMenu8);
        popup.add(actionMenu1);
        popup.add(actionMenu2);
        popup.add(actionMenu3);
        popup.add(actionMenu4);
        popup.add(actionMenu5);
        popup.add(menu1);
        ResourceUtils.resButton(actionMenu1, "&Start a Chat");
        ResourceUtils.resButton(actionMenu2, "&Send a File");
        ResourceUtils.resButton(actionMenu3, "&Rename");
        ResourceUtils.resButton(actionMenu4, "&View Contact History");
        ResourceUtils.resButton(actionMenu5, "&View Private Message");
        ResourceUtils.resButton(actionMenu6, "&Move To Group");
        ResourceUtils.resButton(actionMenu8, "&Copy To Group");
        ResourceUtils.resButton(actionMenu7, "&Remove From Group");
    }

Answer 3

e.getModifiers()==MouseEvent.BUTTON3_MASK判断是否是右键,
public void showPopup(MouseEvent e)右键菜单中显示的内容.