[英]Is Android application signature per developer, per package or per package version?
The documentation of Android application Signature , as returned by in PackageInfo (by PackageManager), seems somewhat unclear. 在PackageInfo (由PackageManager)返回的Android应用程序Signature的文档中,似乎还不清楚。 It may reflect 它可能反映
Which one is true? 哪一个是对的?
A signature is for a package (app). 签名用于包(应用程序)。 see the Signature documentation: 请参阅签名文档:
Opaque, immutable representation of a signature associated with an application package . 与应用程序包关联的签名的不透明,不可变的表示形式。
It's number 1 on your list - whatever key the developer used to sign the app with. 它在您的清单上排名第一-开发人员用来签署应用程序的任何密钥。
You can see the contents of the signature for each app using App Detective . 您可以使用App Detective查看每个应用程序的签名内容。 [Full disclosure - I wrote that app] [全面披露-我写了该应用]
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