How to use PackageInstaller in Android

This article introduces the knowledge of "how to use PackageInstaller in Android". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Found a class, PackageParser, that can parse the local APK file.

The process of installation

2-1)

Start another activity to perform the actual installation:

The getPackageManager () method of ContextWrapper is called, and finally the getPackageManager () method of ContextImpl is called.

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