迭代bash脚本参数

#!/bin/bash

# method 0: for i in $#

# method 1
args=$#
for (( i=1; i<=$args; i++ ))
do
    echo "$i - ${!i}"
done

# method 2
for arg
do
    case "$arg" in
        -*=*) value=`echo "$arg" | sed -e 's/[-_a-zA-Z0-9]*=//'` ;;
        *) value="" ;;
    esac

    echo "${arg} is $value"

    case "$arg" in
       --help=*)  echo "help: $value";;
	*)
        ;;
    esac
done

备份地址: 【迭代bash脚本参数】