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我搜了一下，当手机有物理菜单按钮的时候，overflow按钮是不会显示在action bar中的。
但我用红米3（系统是6.0，有物理菜单键）测试了一下，overflow按钮仍然会显示啊。
有点方。。。。求解惑。谢谢
光阴似箭催人老，日月如移越少年。
I have read that stackoverflow answer. It is 12 years old and may not be applicable now. Aren’t they all toolbars now? .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
I have read that stackoverflow answer. It is 12 years old and may not be applicable now. Aren’t they all toolbars now? .