--删除指定时间创建的文件
#/bin/bash
fileName=`ls --full-time | grep '2020-02' | awk'{print$9}'`
echo $fileName
for file in $fileName
do rm -rf $file;
echo "$file was deleted"
done
--删除30天之前创建的文件
location= /tmp/log
find $location -mtime +30 -type f | xargs rm -rf