First taste swift-to learn swift language with playground

Playground is from the beginning of Xcode6, with playground to learn a new language is no better!

Playground can look at the results while writing code, you can observe the values of variables, when you assign values to variables and check the variable type is, with playground is very programmatic pleasure.

How to use playground?

1. Open Xcode

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Or:

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This article is from the "Fat Melancholy" blog, please be sure to keep this source http://fatnotsad.blog.51cto.com/8608229/1748626

First taste swift-to learn swift language with playground