Gradle must have Dependency on com.google.firebase

问题:

This question already has an answer here:

• Do I need Firebase Core for Firebase Database? 1 answer

While compiling I'm getting a warning like this,

The app Gradle file must have a dependency on com.google.firebase:firebase-core for Firebase services to work as intended.

just add the below line

updated

implementation 'com.google.firebase:firebase-core:17.0.0'

回答1:

I think your gradle has the below implementation missing. Add this to your app level build.gradle.

com.google.firebase:firebase-core:16.0.4