[Cocos3.0 Tutorial] Integrate Admob ( google play services ) with Cocos2d-x v3.0 Final

@victory144
Hi, I run my app in the android simulator (AVD). What means “test app”?
I use cocos2d-x-2.2.0, android-ndk-r9, SDK 22.6.3
without admob my app run well

Thank you.