AFNetworking comb structure

1. This paper studied AFNetworking, drew several figures, as a result of learning, reserved for future use review.
send request

WechatIMG1.png

2. The response is received

WechatIMG1 1.png

3. progress bar module

AFNetworking3.png

4. The authentication module

WechatIMG4.png

Reproduced in: https: //www.jianshu.com/p/844ff9e5fa4b