linux-tutorial/codes/shell/示例脚本/输入和输出/使用shift命令.sh

18 lines
269 B
Bash

#!/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"