shell练习题！！帮帮忙

Shell_HAT

1. for file in $(find /backup/ttt -type d -name "[0-9]")
   
2. do
   
3.     echo $file
   
4.     num=`ls "$file" | wc -l`
   
5.     if [ $num -le 5 ];then
   
6.         echo 1
   
7.     else
   
8.         echo 2
   
9.     fi
   
10. done

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Shell_HAT

回复 3# w630866139


命令替换

Shell_HAT

回复 5# w630866139


find /backup/ttt -type d -name "[0-9]"
http://bbs.chinaunix.net/thread-441883-1-1.html

Shell_HAT

回复 9# a65751844


把双引号删掉