参考资料 :
菜鸟入门 - http://www.runoob.com/lua/lua-tutorial.html
Learn Lua in 15 Minutes(Lua快速入门) - http://tylerneylon.com/a/learn-lua/
深入理解 :
<Creating Solid APIs with Lua>
https://www.safaribooksonline.com/library/view/creating-solid-apis/9781491986301/