Shulou(Shulou.com)06/03 Report--

#! / bin/bash# finds the largest testXX.sh under the folder, and adds XX to create a file And give executable permission IFS=$'\ nexecutable varListries $(ls-a test [0-9] *) maxnum=0# loop to find the maximum value for item in $varListdo num=$ {item#*test} num=$ {num%.*} if [$maxnum-lt $num] then maxnum=$num fidone#echo $maxnum## maximum number of files plus 1max numb $[$maxnum+1] filename=test$maxnum.sh#echo $filenam#e# create file echo "#! / bin/bash" > $filename## gives executable permission chmod uplix. / The file name created by the $filename## output is echo $filename

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.