cjson网址:https://sourceforge.net/projects/cjson/
MyTinySTL网址:https://github.com/Alinshans/MyTinySTL
oatpp网址:https://github.com/oatpp/oatpp
Tinyhttpd网址:https://github.com/EZLippi/Tinyhttpd/blob/master/httpd.c
nginx网址:http://nginx.org/
Redis网址:https://redis.io/download