安装Cocoapods(Pods 管理iOS 第三方库）

$ gem sources --remove https://rubygems.org/ 

 

A delightful iOS and OS X networking framework.
pod ‘AFNetworking‘, ‘~> 2.5.0‘
- Homepage: https://github.com/AFNetworking/AFNetworking
- Source: https://github.com/AFNetworking/AFNetworking.git - Versions: 2.5.0, 2.4.1, 2.4.0, 2.3.1, 2.3.0, 2.2.4, 2.2.3, 2.2.1, 2.2.0, 2.1.0, 2.0.3, 2.0.2, 2.0.1, 2.0.0, 2.0.0-RC3, 2 2.0.0-RC1, 1.3.4, 1.3.3, 1.3.2, 1.3.1, 1.3.0, 1.2.1, 1.2.0, 1 1.0, 1.0RC3, 1.0RC2, 1.0RC1, 0.10.1, 0.10.0, 0.9.2, 0.9.1, 0. 0.5.1 [master repo]
- Sub specs: - AFNetworking/Serialization (2.5.0) - AFNetworking/Security (2.5.0) - AFNetworking/Reachability ( AFNetworking/NSURLConnection (2.5.0) - AFNetworking/NSURLSe

    - AFNetworking/UIKit (2.5.0)

-> AFNetworking+AutoRetry (0.0.5)
Auto Retries for AFNetworking requests
pod ‘AFNetworking+AutoRetry‘, ‘~> 0.0.5‘
- Homepage: https://github.com/shaioz/AFNetworking-AutoRetry - Source: https://github.com/shaioz/AFNetworking-AutoRetry. - Versions: 0.0.5, 0.0.4, 0.0.3, 0.0.2, 0.0.1 [master repo]