设置toolbar中弹出的menu菜单在toolbar的底部(下面)显示

设置toolbar中弹出的menu菜单在toolbar的底部显示

<style name="AppTheme.PopupOverlay" parent="Theme.AppCompat.Light">
    <item name="actionOverflowMenuStyle">@style/OverflowMenuStyle</item>
</style>

<style name="toolbarMenu">
    <item name="actionOverflowMenuStyle">@style/OverflowMenuStyle</item>
</style>
<style name="OverflowMenuStyle" parent="Widget.AppCompat.Light.PopupMenu.Overflow">
    <item name="overlapAnchor">false</item>
</style>