CocoaChina帮助文档

http://www.cocoachina.com/special/swift/



74个Swift标准库函数

http://letsswift.com/2014/06/74-swift-library-functions/

Swift中的问号?和感叹号!

http://letsswift.com/2014/06/swift-questionmark-exclamatorymark/

Swift 笔记