Google内购参考资料

官方文档：
使用 Google Play 结算库
https://developer.android.com/google/play/billing/billing_library_overview#java

Google Play 结算库版本说明
https://developer.android.com/google/play/billing/billing_library_releases_notes

https://stuff.mit.edu/afs/sipb/project/android/docs/google/play/billing/api.html

其他：

Google支付V3.0集成，使用Google play结算库结算，弃用developerPayload字段：
https://blog.csdn.net/u010880009/article/details/88557797

新版本Google 支付集成 V3.0（Google Play结算库（ V2.0.3 ）并解决新版本developerPayload的传值）
https://blog.csdn.net/u013334392/article/details/102584801

Google Play内购测试
http://www.mamicode.com/info-detail-2346189.html

google play测试应用内购买
https://www.jianshu.com/p/312223344640

宝宝博客：
https://blog.csdn.net/u013640004/article/details/78257536

简书：
https://www.jianshu.com/p/2b08aff35bf5

https://www.cnblogs.com/android-blogs/p/6381494.html
https://blog.csdn.net/buzenmedi/article/details/86590825

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https://blog.csdn.net/github_37271067/article/details/83788421