The relative understood point:
http://southpeak.github.io/blog/2014/08/02/reactivecocoazhi-nan-%5B%3F%5D-:xin-hao/
http://southpeak.github.io/blog/2014/08/02/reactivecocoazhi-nan-er-:twittersou-suo-shi-li/
Http://www.cocoachina.com/ios/20140115/7702.html
Then take a look at how the actual code is implemented:
Http://www.cocoachina.com/ios/20140224/7868.html
and sunny for Reactivecocoa source of the analysis and use of the explanation
http://blog.sunnyxx.com/tags/Reactive%20Cocoa%20Tutorial/
There are also practical aspects:
http://blog.csdn.net/womendeaiwoming/article/details/37597779
Https://github.com/jimple/JCiOSProjectSampleWithRAC
The design principle of the MVVM framework and the use of Reactivecocoa:
http://yulingtianxia.com/blog/2015/05/21/ReactiveCocoa-and-MVVM-an-Introduction/
Finally, the REACTIVECOCOA framework is fully used in a project, and the code is complex, but when you're clear, you'll find that a demo is enough.
Https://github.com/leichunfeng/MVVMReactiveCocoa
iOS Development Mvvm-reactivecocoa Data