shell 腳本 變量自增長

  1 count=0
  2 index=0
  3 mkdir $2/$count
  4 for path in `cat $1`
  5 do
  6     index=`expr $index + 1`
  7     echo $index
  8     if [ $index -eq 10 ]
  9     then
 10        count=`expr $count + 1`
 11        mkdir $2/$count
 12        index=0
 13     fi
 14     back=`echo $path | sed "s/\//_/g"`
 15     echo "cp $path/* $2/$count/$back/"
 16     mkdir $2/$count/$back
 17     cp $path/* $2/$count/$back/
 18 done