CentOS报错：Could not retrieve mirrorlist_臾凉-的博客

CentOS报错：Could not retrieve mirrorlist https://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - “Could not resolve host: mirrorlist.centos.org; Unknown error”CentOS报错：Could not retrieve mirrorlist h