http://blog.csdn.net/ryantang03/article/details/8948037

http://blog.csdn.net/ryantang03/article/details/8941364

http://blog.csdn.net/yanbober/article/details/45306483

http://stormzhang.com/devtools/2014/11/28/android-studio-tutorial2/

http://stormzhang.com/devtools/2015/06/17/android-studio-all/

http://stormzhang.com/android/2016/06/10/learn-android-byself/