我是初学者，这几天找了很多objective-c和cocoa的教程。目前正在的看的是Cocoa and Objective-C Up and Running。我发现这本书和其它几本里面举的例子，用的都是老版本的xcode，用的是nib，而现在都是storyboard了。新旧两套东西差异还是很大的。请大家帮忙推荐一些最近出版的好教程。
Chinese version of Apple’s official Swift tutorial "The Swift Programming Language" https://github.com/numbbbbb/the-swift-programming-language-in-chinese
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Apple Developer
"iOS Development Guide: From Zero Basics to App Store Listing (3rd Edition) - Guan Dongsheng"
Recommended Swift tutorials
Chinese version of Apple’s official Swift tutorial "The Swift Programming Language" https://github.com/numbbbbb/the-swift-programming-language-in-chinese
Wall Crack recommends Apple’s official swift tutorial, plus iOS9 day by day
appcoda
You are also welcome to visit our blog and learn iOS development from scratch, Hongchuang Academy (www.hcios.com)