yum安装（最简单）
rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
yum install golang
参考博文：https://www.sudops.com/cengos-install-golang-env-in-three-ways.html
yum安装（最简单）
rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
yum install golang
参考博文：https://www.sudops.com/cengos-install-golang-env-in-three-ways.html
