https://blog.guwendaquan.com/ 2026-04-09T12:15:53+00:00 https://blog.guwendaquan.com/ https://blog.guwendaquan.com/ttps://blog.guwendaquan.com/lib/tpl/twentyfifteen/images/favicon.ico text/html 2018-08-29T09:53:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://blog.guwendaquan.com/notes/tech_log/os/centos/centos7_cat_version?rev=1535507609&do=diff Centos7版本信息查看 今天小编将给大家详细讲解查看CentOS版本信息的命令。 * (一) 查看已经安装的CentOS版本信息 * 1.cat /etc/issue 查看版本 cat 缩写concatenate cat命令可以用来显示、合并文件。