Android 半透明手势指引遮罩

为什么80%的码农都做不了架构师？>>>

http://blog.youkuaiyun.com/sunmanzth/article/details/6902458 

http://blog.youkuaiyun.com/huanghai381/article/details/42222315?ref=myread

http://www.jcodecraeer.com/a/opensource/2014/1119/2009.html

Android用户首次打开APP的使用教学蒙板效果实现:

http://blog.youkuaiyun.com/jdsjlzx/article/details/42387769 

转载于:https://my.oschina.net/u/1389206/blog/389117