IP属地:江西
http://blog.csdn.net/lmj623565791/article/details/51304204
http://blog.csdn.net/guolin_blog/article/details/53939176
http://www.jianshu.com/p/aad5aacd79bf
查看android源码的网址 http://grepcode.com
http://www.jianshu.com/p/e99b5e8bd67b
https://www.oschina.net/news/73836/15-android-general-popular-frameworks