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AFNetworking是iOS和MAC OS X的,是建立在顶部的基础URL加载系统的一个网络库，扩展功能强大的高级网络抽象建立成可可。它有一个良好的模块化架构设计，功能丰富的API，能被灵活的使用。-AFNetworking is a delightful networking library for iOS and Mac OS X. It s built on top of the Foundation URL Loading System, extending the powerful