lessa.sh

#!/bin/sh

filename=$1

size=$2
if[!-d$filename];then
echo"youmustenterlibraryname"
exit1
fi
ls-l$filename|sed'1d'|awk'{print$5,$9}'>/tmp/file.size
whilereadx
do
if[`echo$x|awk'{print$1}'`-gt$size];then
echo`echo$x|awk'{print$2}'`
fi
done</tmp/file.size
rm/tmp/file.size

a.sh目录名大小（字节大小）

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