如何在Flutter中隐藏android的底部导航栏
问题描述：
我在Flutter和Android开发人员中都是新手，但是是否可以通过编程方式隐藏底部的导航栏（请参阅下面的内容）？
I'm really new in flutter and also in Android dev, but is it possible to hide the bottom navigation bar (see which item do i mean below) programmatically?