#!/bin/sh sum=0 lineCount=0 homeDir="/home/imagemedia/ytsp/videoGSX/" tempDir="" tempResult="" while read -r line do tempDir=${line#*//} tempDir=${tempDir#*/} tempDir=$homeDir$tempDir tempResult=$(du -sh $tempDir) size=${tempResult%M*} let lineCount++ sum=`echo "$size + $sum"|bc` echo $size done<"/home/imagemedia/ytsp/log2.txt" echo "$lineCount rows" echo -n "$sum M" echo
执行方式:bash xxx.sh