PHP
·
发表于 5年以前
·
阅读量：8093
#!/bin/bash
# shift n 移动变量
count=1
while [ -n "$1" ]
do
echo "Parameter #$count = $1"
count=$[ $count+1 ]
shift
done
echo -e "\n"
# demonstrating a multi-position shift
echo "The original parameters : $*"
shift 2
echo "Here's the new first parameter: $1"