$0 web exit -- bin could spider get check
#! /bin/bash
if [$# -ne 1];then
echo "usage:$0"
exit 4
fi
wget -q -T 2 --spider --tries=2 -O /dev/null $1
if [$? -eq 0];then
echo "$1 could access."
else
echo "$1 could not access."
fi
~
Check website url
来源: http://www.bubuko.com/infodetail-2464429.html