dir () {
dir=$1
[ -d $dir ] || mkdir $dir
num=(`/usr/bin/du $dir -sk|awk '{print $1}'|sed 's/[A-Z]//'`)
m=$(echo "scale=3;$num/1024"|bc|awk '{printf "%.3f", $0}')
echo $m
}
dir $1
dir () {
dir=$1
[ -d $dir ] || mkdir $dir
num=(`/usr/bin/du $dir -sk|awk '{print $1}'|sed 's/[A-Z]//'`)
m=$(echo "scale=3;$num/1024"|bc|awk '{printf "%.3f", $0}')
echo $m
}
dir $1