scala学习资料

1. scala-sbt 构建工具：

　　http://www.scala-sbt.org/0.13/docs/zh-cn/Directories.html

2. 资料：

　　http://www.ibm.com/developerworks/cn/java/j-lo-funinscala2/

　　https://www.zhihu.com/question/34548588?sort=created

　　http://nerd-is.in/2013-09/scala-learning-higher-order-functions/