تماشای ویدئو رفع مشکل gradle در اندروید استودیو از آی-ویدئو

if creating this type in Android Studio Error:A problem occurred configuring project ':app'. Could not resolve all dependencies for configuration ':app:_debugApkCopy'. Could not find com.android.support:appcompat-v7:25.0.0. Required by: Thunders:app:unspecified Could not find com.android.support:design:25.0.0. Required by: Thunders:app:unspecified
22 آذر 1396
آی-ویدئو