我试图做一个菜单, 以过滤用户界面中的某些东西。
例如,当您单击菜单项时,它打开也可以被选中的子菜单,当您取消选择主菜单项时,它会关闭。
类似 :
Cars
-bmw
-vw
bikes
skateboards
你在找树吗?
http://docs.oracle.com/javase/tumental/uiswing/parties/tree.html
你可以很容易地扩展这个班级 来适应你的需求, 我认为它几乎可以做你想要的。
关于更多信息,你需要 使你的问题更清楚。
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