WIFI自用

https :   http://blog.csdn.net/iosterry/article/details/52588353

WIFI : http://blog.csdn.net/shtlovexx/article/details/51423270

http://blog.csdn.net/i374711088/article/details/51655526

http://blog.csdn.net/qinxianjun163/article/details/51583057

全套:http://www.jianshu.com/p/5072a8485ceb

demo: https://github.com/chengkunlun/FirstRePository