docker download url docker-machine https://github.com/docker/machine/releases/ docker-engine https://github.com/docker/engine/releases/ 源码: https://download.docker.com/linux/static/stable/ http://www.rpmfind.net/linux/rpm2html/search.php?query=docker(x86-64) https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
go standard library https://studygolang.com/pkgdoc
https://www.crifan.com/go_language_process_http_cookie/
