runtime理解

1、cocoachina

http://www.cocoachina.com/ios/20141008/9844.html

2、:

http://www.jianshu.com/p/927c8384855a

3、附带demo:

http://www.jianshu.com/p/46dd81402f63
https://github.com/suifengqjn/runtime

介绍说明

http://www.cocoachina.com/ios/20160302/15494.html

结合demo

https://github.com/suifengqjn/runtime.git
https://github.com/Tuccuay/RuntimeSummary.git

正常项目里一般只是用于分类属性,或者添加方法log(注意最后调用,不然变成替换方法了)
防崩溃也会使用

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