删除大小为0的文件。

rm1.sh

#!/bin/bash
#delete file which size equal zero

ls -l > .ll.txt

while read dt
do 
        size=`echo "$dt" | awk '{print $5}'`
        if [ "$size" == "0" ]
        then 
                name=`echo "$dt" | awk '{print $9}'`
                rm -rf ./$name
        fi
done < .ll.txt