android 学习

http://note.youdao.com/share/?id=fac4a4b7972c9c63d28957f2cfe16fa8&type=note

http://blog.csdn.net/qq435757399/article/details/7947862

http://zhangkun716717-126-com.iteye.com/blog/869039

http://www.jouhu.com/blog/?p=280