backup

来自「Advanced Bash&#8722 Scripting Guide An 」· 代码 · 共 15 行

#!/bin/sh
# Scriptname: backup
# Purpose:
# Create backup files and store them in a backup directory
# 
dir=/home/jody/ellie/backupscripts
for file in memo[1-5] 
do
    if [ -f $file ]
    then
	cp $file $dir/$file.bak
	echo "$file is backed up in $dir"
    fi
done