https://www.cnblogs.com/WXBai/p/5938884.html
安卓开发：
http://tools.android-studio.org/index.php/sdk
https://www.cnblogs.com/694579350liuq/p/7444666.html
http://blog.csdn.net/linyingzhi829/article/details/50589875
http://blog.csdn.net/qq_32224139/article/details/69525946
https://www.cnblogs.com/whycxb/p/6850454.html