摘要：#/bin/sh i=0 chapter=$1 book_name=$2 while [ $i != $3 ] do echo "第 $i 正在下载第 $book_name 个文件..." wget http://www.qqshuwu.com/files/article/attachment/5/5759/$chapter/$book_name.gif i=`expr $i + 1` book_name=`expr $book_name + 1` chapter=`expr $chapter + 1` done 本文来自CSDN博客，转载请标明出处：http://blog 阅读全文