Shell 脚本：循环下载文件并自动删除

#!/bin/bash

url='http://cachefly.cachefly.net/100mb.test' filename='100mb.test'

while true; do wget -c $url -O $filename if [ $? -eq 0 ]; then echo 'Download completed.' rm $filename break else echo 'Download failed. Retrying in 5 seconds...' sleep 5 fi done

exit 0