谁可以帮忙写一个流量换算的bash脚本

netter_yan

      

askever

[code:1]#!/bin/bash
for A in 1024Mb/s 1024Kb/s 1048576b/s
do
V=${A%%[A-Za-z]*}
D=${A##*[0-9]}
if [ "${D}" = "Mb/s" ]
then
echo ${A} > ./final.txt
elif [ "${D}" = "Kb/s" ]
then
V=$(( ${V} / 1024 ))
echo "${V}"Mb/s >> ./final.txt
elif [ "${D}" = "b/s" ]
then
V=$(( ${V} / 1048576 ))
echo "${V}"Mb/s >> ./final.txt
fi
done
[/code:1]