android - How to download and add v7-appcompat library manually without ...
Android AppCompat Library V7 » 19.0.1. The Support Library is a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs. Compatible on devices running API 14 or later.
Cannot resolve symbol AppCompatActivity - Support v7 libraries aren't ...
The new appcompat-resources library contains APIs that allow apps to load and tint drawables (including vector drawables) on older versions of the platform.
Support Library Setup | Android Developers
v7 appcompat library Part of Android Jetpack. Note: The appcompat library has migrated into the AndroidX library, which is an Android Jetpack component. See it in use in the Sunflower demo app.
Support Library Features Guide | Android Developers
The AndroidX library contains the existing support library and also includes the latest Jetpack components. You can continue to use the support library. Historical artifacts (those versioned 27 and earlier, and packaged as android.support.*) will remain available on Google Maven.