crontab 的例子

 0 5 * * * python /home/iscas/xiujinnews/wangyi.py >>/home/iscas/xiujinnews/l    og/wangyi.log 2>& 1
 24 0 5 * * * python /home/iscas/xiujinnews/fenghuang.py >>/home/iscas/xiujinnew    s/log/fenghuang.log 2>& 1
 25 0 5 * * * python /home/iscas/xiujinnews/tencent.py >>/home/iscas/xiujinnews/    log/tencent.log 2>& 1
 26 0 5 * * * python /home/iscas/xiujinnews/sohu.py >>/home/iscas/xiujinnews/log    /sohu.log 2>& 1
 27 0 7 * * * python /home/iscas/xiujinnews/sort.py >>/home/iscas/xiujinnews/log    /sort.log 2>& 1
 28 0 9 * * * python /home/iscas/hee/autoemail.py >>/home/iscas/hee/log/automail    .log 2>& 1
 29 0 8 * * * python /home/iscas/xiujinnews/mongo2mysql.py >>/home/iscas/xiujinn    ews/log/mongo2myql.log 2>& 1