一定要右键点击连接cd /etc/yum.repos.d ###进入文件路径mkdir 1 ###创建文件mv * 1 ###移动文件或目录cp 1/rocky.repo . ###把1/rocky.repo的文件复制到当前目录下vi rocky.repo ###进入修改配置文件[baseos] nameRocky Linux $releasever -BaseOS baseurlfile:///media/BaseOS/gpgcheck1enabled1countme1metadata_expire6hgpgkeyfile:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-9[appstream] nameRocky Linux $releasever - AppStreambaseurlfile:///media/AppStream/gpgcheck1enabled1countme1metadata_expire6hgpgkeyfile:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-9mount /dev/cdrom /media/ ###将目录下文件挂载到media下