centos 下用shell删除多个目录下删除指定目录下创建日期大于30天的.log .txt文件

#删除指定目录下创建日期大于30天的.log .txt文件（如果目录下文件总数少于10个，就不删除），删除的文件记录写入到日志
#!/bin/bash
#待删除的文件路径数组，多个目录换行
locations=(
    /root/logs/web1/
    /root/logs/web2/
    /root/logs/web3/
)

#输出的文件路径
myfile=/root/java/delLogFile_Logs.txt
#当前时间now Time
nowTime="`date +%Y-%m-%d,%H:%m:%s`"
#写入删除日志文件
echo "====================Task Time:${nowTime}=================" >> ${myfile}
#循环路径
for ((j = 0; j <  ${#locations[*]}; j = j+ 1))
do
    #具体路径
    location=${locations[$j]}
    echo '========================================================'
    echo 'Begin Delete Path['$j']:' $location
    fileCount=$(find $location -maxdepth 1 -print | wc -l)
    #过滤文件创建超过30天的
    file=`find $location -maxdepth 1 -mtime +30 -print`
    echo 'All File Count:' $fileCount
    #echo $file
    deleteCount=0
        #文件总数大于10才删除
        if [ $fileCount -gt 10 ]
        then
           for i in $file
           do
            #待删除文件的格式.log .txt
            if [ "${i##*.}"x = "log"x ]||[ "${i##*.}"x = "txt"x ]
            then
                   time1=$(date "+%Y-%m-%d %H:%M:%S")
                echo 'OK Delete CreateTime:'${time1} ' File:' ${i}
                #写入删除日志文件
                echo "Delete Time:${nowTime},File:${i}" >> ${myfile}
                #删除文件
                rm -r $i
                deleteCount=$(($deleteCount+1))
            else
                echo 'not Delete File:' ${i}
            fi
           done
        else
            echo 'not any file delete'
        fi
    echo 'Delete File Count:' $deleteCount
done
echo "===============Task complete======================="