标签：android blog c http com a
http://blog.sina.com.cn/s/blog_69a4fbd70100rgkn.html
http://developer.android.com/guide/topics/ui/how-android-draws.html
how android draws,布布扣,bubuko.com
how android draws
原文地址：http://www.cnblogs.com/ZacharyHodgeZou/p/3728648.html
