go httprouter
源码包 https://github.com/julienschmidt/httprouter
用例 https://github.com/gsingharoy/httprouter-tutorial/tree/master/part4
go http
源码分析 http://cizixs.com/2016/08/17/golang-http-server-side
go 反射
https://docs.hacknode.org/gopl-zh/ch12/ch12-04.html
goroutine背后的系统知识
http://www.sizeofvoid.net/goroutine-under-the-hood/
go rpc
http://www.cnblogs.com/hangxin1940/p/3256995.html
http://daizuozhuo.github.io/golang-rpc-practice/