Deprecated
I don't have time to maintain this anymore. You can use https://github.com/newhying/AntiZhaPian instead and I think it works better than mine.
fork from https://github.com/XJP-GIT/AntiZhaPian , upgrade to add more customizeable info
See https://github.com/XJP-GIT/AntiZhaPian/blob/main/README.md
Clone this repo and open in Android Studio. After synced, you can compile package.
Target API is API 31 (Android 12), Min SDK version is API 22 (Android 5.1), gradle verion is 7.2, Android Gradle Plugin version is 7.0.2