Android - activity_main cannot be resolved or is not a field

Question

Previous people have had the same error message, but the solution has always been to remove or modify some import \"android.R\". I have no such import so I\'m really lost

Answer 1

I had same error im my app and i solved it by 1.removing import android.R; and 2.import com.example.yourpakagename.R;.3. After that clean the project.4. run project