|
#!/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"
|