linux定时任务访问页面代替quartz集群

#!/bin/bash
Dir="/home/webtrn/CrontabDir"
echo `date +"%Y-%m-%d-%H-%M"` >> $Dir/checklearntime.log
wget -t1 http://www.baidu.com/checkserver/XXX.jsp -o $Dir/wgetchecklearntime.log
grep -q "404" $Dir/wgetchecklearntime.log || grep -q "302" $Dir/wgetchecklearntime.log
if [ $? != 0 ]; then
        echo "checklearntime have done" >> $Dir/checklearntime.log
else
        echo "checklearntime is error" >> $Dir/checklearntime.log
        echo "checklearntime is error" | mail -s "webtrn" zhugaojian@whaty.com
        echo "checklearntime is error" | mail -s "webtrn" jinqingwen@whaty.com
fi
rm -f XXX.jsp
rm -f $Dir/wgetchecklearntime.log