android-silent-installer

Android application silent install while device is root, and auto install with accessibility-service if not.

#Reference material：

1. http://developer.android.com/intl/zh-cn/guide/topics/ui/accessibility/services.html
2. http://blog.csdn.net/guolin_blog/article/details/47803149
3. An Analysis of the Principle of Reducing the Red Plug off