如果你想把内容追加到文本显示需要用到shell
0 2 * * * /usr/bin/wget -q -O /alidata1/crontab/log/huochetime.tmp http://www.baidu.com && cat /alidata1/crontab/log/huochetime.tmp >> /alidata1/crontab/log/huochetime.txt  && rm -rf /alidata1/crontab/log/huochetime.tmp