临时命令

$ http_proxy=http://127.0.0.1:1081/ https_proxy=http://127.0.0.1:1081/ no_proxy=localhost,127.0.0.0/8,::1 go get xxx

设置别名

$ alias goproxy='http_proxy=http://127.0.0.1:1081/ https_proxy=http://127.0.0.1:1081/ no_proxy=localhost,127.0.0.0/8,::1 go'