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可在安卓獲取How To Tutorials - Android的歷史版本
很容易理解和簡單的Android教程
This app contains tutorials on Android and how to implement certain functionalities and features in you Android application.
Easy to understand, simple and short tutorials with example code and live demos.
It currently has limited tutorials but more will be added in future updates.
This assumes that you know some basics of Android and are not completely new to it.