在6.5之前的Google Play服务版本中，您必须将整个API包编译到您的应用中。在某些情况下，这样做会使将应用程序中的方法数量（包括框架API，库方法和您自己的代码）保持在65,536个限制以下变得更加困难。从6.5版开始，您可以选择将Google Play服务API选择性地编译到您的应用中
内部编译com.google.android.gms:play-services:12.0.0包含大量依赖项。请参见下文。使用播放服务可能会导致dex问题和繁重的应用程序。只选择您真正要依赖的对象:)
Google Play services API Description in build.gradle
Google+ com.google.android.gms:play-services-plus:12.0.0
Google Account Login com.google.android.gms:play-services-auth:12.0.0
Google Actions,
Base Client Library com.google.android.gms:play-services-base:12.0.0
Google Address API com.google.android.gms:play-services-identity:12.0.0
Google Analytics com.google.android.gms:play-services-analytics:12.0.0
Google Awareness com.google.android.gms:play-services-awareness:12.0.0
Google Cast com.google.android.gms:play-services-cast:12.0.0
Google Cloud Messaging com.google.android.gms:play-services-gcm:12.0.0
Google Drive com.google.android.gms:play-services-drive:12.0.0
Google Fit com.google.android.gms:play-services-fitness:12.0.0
Google Location and
Activity Recognition com.google.android.gms:play-services-location:12.0.0
Google Maps com.google.android.gms:play-services-maps:12.0.0
Google Mobile Ads com.google.android.gms:play-services-ads:12.0.0
Google Places com.google.android.gms:play-services-places:12.0.0
Mobile Vision com.google.android.gms:play-services-vision:12.0.0
Google Nearby com.google.android.gms:play-services-nearby:12.0.0
Google Panorama Viewer com.google.android.gms:play-services-panorama:12.0.0
Google Play Game com.google.android.gms:play-services-games:12.0.0
SafetyNet com.google.android.gms:play-services-safetynet:12.0.0
Android Pay com.google.android.gms:play-services-wallet:12.0.0
Android Wear com.google.android.gms:play-services-wearable:12.0.0
火力基地
Firebase API Description in build.gradle
Analytics com.google.firebase:firebase-core:12.0.0
Realtime Database com.google.firebase:firebase-database:12.0.0
Cloud Firestore com.google.firebase:firebase-firestore:12.0.0
Storage com.google.firebase:firebase-storage:12.0.0
Crash Reporting com.google.firebase:firebase-crash:12.0.0
Authentication com.google.firebase:firebase-auth:12.0.0
Cloud Messaging com.google.firebase:firebase-messaging:12.0.0
Remote Config com.google.firebase:firebase-config:12.0.0
Invites and
Dynamic Links com.google.firebase:firebase-invites:12.0.0
AdMob com.google.firebase:firebase-ads:12.0.0
App Indexing com.google.firebase:firebase-appindexing:12.0.0
Performance Monitoring com.google.firebase:firebase-perf:12.0.0
EDIT
以上版本已被弃用。他们使用单独的版本控制。请参阅
Google Play服务下方的链接
-https: //developers.google.com/android/guides/setup Firebase- https :
//firebase.google.com/docs/android/setup
