流式编程

1.参考博客：函数纯度

https://blog.csdn.net/qq_31872713/article/details/80244935

2.流式编程理解

https://blog.csdn.net/qq_37461349/article/details/80463166

并发编程网：http://ifeve.com/java8-adopting-streams/

3.360图书馆-流的解释

http://www.360doc.com/content/17/1027/07/2708086_698464351.shtml