Gradle in Android Studio: Failed to resolve third-party libraries

Question

I have been trying to switch my project from Intellij to Android Studio, which has required me to create a build.gradle file. I know I can add each of these as a library dep

Answer 1

well , if your network connection is fine(wheter using proxy | VPNs or not), simply just try turn off'offline mode' and sync when using android studio with gradle 2.3,this worked for me :)