github上的开源项目RestKit是一个被广泛使用的IOS网络访问框架，但是这个框架异常庞大，使用复杂，这是一个已经集成好了该框架的工程-RestKit github open source projects on the IOS network access is a widely used framework, but the framework unusually large, the use of complex, which is a good project that has b