add support v7 android studio phone - BONGDATV

The root reason: Project C use the jar of com.android.support:recyclerview-v7 but Project B has been use it in build.gradle as below: compile project(':Recyclerview')

What is Android Support Library and How to add it in Android Studio? August 8, 2018. In this post, you will learn about the Android Support Library and How to add in your Android Studio project. In Android app development, support libraries have an important role.

This is a demo integrating sdk v7 samples, which demostrates the features in v7 including RecyclerView,CardView, GridLayout,Mediarouter,Palette,Support7Demos also add supportv4,add supportv13,apidemo. #Android studio just import the project and run. #eclipse.

import android.support.v7.app.Appcompatactivity; with. import androidx.appcompat.app.AppCompatActivity; will work since v7 is no longer supported. You cannot use them at the same time.