框架 BeeFramework iOS快速开发框架 http://syxiaqj.github.io/2014/02/28/bee-learning-1/#0-tsina-1-24637-397232819ff9a47a7b7e80a40613cfe1 iOS应用架构谈 网络层设计方案 http://casatwy.com/iosying-yong-jia-gou-tan-wang-luo-ceng-she-ji-fang-an.html