一个Form-To的小脚本

#!/bin/bash #bash+rh9 #filename:_do #usage:_do beginnum-endnum ( (($#!=1))||[[ $1 != *-* ]] )&& { echo Input error!;exit 1; } declare -i begin=${1%%-*} 2>/dev/null declare -i end=${1##*-} 2>/dev/null [[ $begin ]] && [[ $end ]]&&[[ $begin < $end ]]&&\ while((begin