如何知道应用程序是从 google play 还是侧载安装的?

How to know an application is installed from google play or side-load?(如何知道应用程序是从 google play 还是侧载安装的?)

问题描述

我需要检测我的应用程序是从 google play 或其他市场安装的，我如何获取此信息?

PackageManager 类提供 getInstallerPackageName 方法将告诉您安装您指定的包的任何包的名称.侧载应用不会包含值.

编辑:请注意@mttmllns 的答案关于亚马逊应用商店.p>

I need to detect my application is installed from google play or other market, how could I get this information?

The PackageManager class supplies the getInstallerPackageName method that will tell you the package name of whatever installed the package you specify. Side-loaded apps will not contain a value.

EDIT: Note @mttmllns' answer below regarding the Amazon app store.

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