Android mobile GUARD 1-implement the splash page and androidsplash

Android mobile GUARD 1-implement the splash page and androidsplash

1. What are the differences between minSdkVersion, targetSdkVersion, maxSdkVersion, and target API level?

MinSdkVersion: maxSdkVersion is the lowest sdk version and the highest sdk version supported by the project. Before installing the apk, the system determines whether the current system can be installed. Generally, maxSdkVersion is not set.

Target API level is the sdk version during project compilation.

TargetSdkVersion will tell the system that this version has been fully tested. If the program runs on the system of this version, no extra compatibility judgment will be made. The running efficiency will be higher.

2. the user cancels the apk installation and is stuck on the Splash page.

When you jump to the system installation page, startActivityForResult (intent, 0), in onActivityResultJump to the Home Page