The production process of Framework in Swift, this author's article is very valuable for learning
quoted
http://www.hangge.com/blog/cache/detail_1425.html
Import third-party libraries
http://www.hangge.com/blog/cache/detail_1426.html
Other build libraries
http://www.cocoachina.com/ios/20141126/10322.html
iOS uses dynamic libraries
https://www.cnblogs.com/wfwenchao/p/5577789.html