APKPure Appを使用する
Admob Exampleの旧いバージョンをダウンロードすることが可能
サンプルアプリAdMobの
Sample App AdMob
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Sample App AdMob is an Open Source Android that allows developers to easily create applications
with AdMob SDK.
Feel free
to use it all you want in your Android apps provided that you cite this project and include the license in your app.