Summary
https://github.com/wangjiegulu/kotlin-for-android-developers-zh/blob/master/SUMMARY.md
"Kotlin for android developers" Chinese translation
https://www.gitbook.com/book/wangjiegulu/kotlin-for-android-developers-zh/details
https://github.com/wangjiegulu/kotlin-for-android-developers-zh/blob/master/SUMMARY.md
https://www.gitbook.com/book/wangjiegulu/kotlin-for-android-developers-zh/details