修改文件名前bash
#!/bin/bask # for a in $( ls /etc/yum.repos.d/CentOS* );do if [ $a != '/etc/yum.repos.d/CentOS-Media.repo' ];then #CentOS-Media.repo的文件名不修改 mv $a $a.bak #給文件加上後綴 .bak fi done
測試:
刪除文件後綴 .bak
#!/bin/bask # for a in $( ls /etc/yum.repos.d/Cent* );do b=${a%.b*} #從右邊開始,刪除第一個.b右邊的字符 mv $a $b done
測試: