日志以便日后查找，谢谢

1 Swift User Guide.pdf下载

   http://download.csdn.net/detail/swifttrain/7442921

2 The Swift Programming Language.pdf 官方手册下载pdf版

    http://download.csdn.net/detail/swifttrain/7442899

3 The Swift Programming Language.mobi 官方手册下载 mobi版

    http://download.csdn.net/detail/swifttrain/7444501

4 Swift Standard Library Reference.pdf

    http://download.csdn.net/detail/swifttrain/7446331

5  Swift Site Guide.pdf

     http://download.csdn.net/detail/swifttrain/7447617

暂时收集这么多有关swift相关书籍