centos7安装高版本ruby方法
1、yum -y install ruby ruby-devel rubygems rpm-build

3、安装yum源yum install centos-release-scl-rh

5、scl enable rh-ruby24 bash

1、yum -y install ruby ruby-devel rubygems rpm-build
3、安装yum源yum install centos-release-scl-rh
5、scl enable rh-ruby24 bash