util:The util project, packed with common goodies.
android-common-utils:this is a common utils of android (used to fast develop). contains QuickAdapter of ListView,RecyclerView.ExpandListView. and so on.
AbsGrade:🐙 列表级联算法，支持微信朋友圈单层评论、QQ空间双层评论、百度网盘多层(无限层)文件夹等。 🐙 Abstract grade util for grading a common List to a single, double or multiple Tree Structure List in which some items have parents.