FormsAppCompatActivity 与 MainActivity

Question

我明天要面试，我需要知道FormsAppCompatActivity vs MainActivity 之间的区别。我在网上搜索过，但从我发现似乎MainActivity 是基类而FormsAppCompatActivity 派生自MainActivity主要区别似乎在工具栏上？

seen this 

Activity, AppCompatActivity, FragmentActivity, and ActionBarActivity: When to Use Which? Xamarin.Forms - FormsAppCompatActivity or ForsmApplicationActivity https://forums.xamarin.com/discussion/115952/xamarin-forms-formsapplicationactivity-or-formsappcompatactivity https://docs.microsoft.com/en-us/xamarin/android/user-interface/material-theme

Answer 1

MainActivity 是 Xamarin Android 项目的主类

FormsAppCompatActivity 是 Xamarin Forms Android 项目的主类