https://github.com/googleads/googleads-mobile-android-examples    See Issues

最新版 9.0.2 or 9.0.0   (com.google.firebase:firebase-ads:9.0.2)

Log查 w/Ads

W/Ads: Failed to connect to remote ad request service.
W/Ads: Could not start the ad request service.
W/Ads: Failed to load ad: 0

整個無言！ …………..最簡單的範例也出錯！！