YAML语法介绍

官网YAML：

http://yaml.org/

http://yaml.org/xml

参考链接：

http://www.ruanyifeng.com/blog/2016/07/yaml.html?f=tt   YAML 语言教程(阮一峰)

http://yaml.org/YAML_for_ruby.html   YAML for Ruby

https://en.wikipedia.org/wiki/YAML   YAML from Wikipedia

http://yaml.org/spec/1.2/spec.html

HTML: http://yaml.org/spec/1.2/spec.html
PDF: http://yaml.org/spec/1.2/spec.pdf