http://mirrors.163.com/http://mirrors.aliyun.com/http://mirrors.aliyun.com/centos/7.2.1511/os/x86_64/Packages/http://mirrors.aliyun.com/centos/7.2.1511/extras/x86_64/Packages/
mirrors
原文：http://www.cnblogs.com/itzxy/p/5746001.html
