1、安装准备

yum install -y curl

2、执行测速

bash <(curl -Lso- https://git.io/superspeed_uxh)

备用

bash <(curl -Lso- https://raw.githubusercontent.com/uxh/superspeed/master/superspeed.sh)

原项目地址：

https://github.com/uxh/superspeed