$ cat /etc/crontab SHELL=/bin/bash PATH=/sbin:/bin:/usr/sbin:/usr/bin MAILTO=root HOME=/ # For details see man 4 crontabs # Example of job definition: # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | .---------- day of month (1 - 31) # | | | .------- month (1 - 12) OR jan,feb,mar,apr ... # | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat # | | | | | # * * * * * user-name command to be executed 半小时就是: */30 * * * * xx.py 感谢 @Drazzi 具体用法网上比较多,可以参考:http://www.cnblogs.com/peida/archive/2013/01/08/2850483.html
半小时就是:
感谢 @Drazzi
具体用法网上比较多,可以参考:http://www.cnblogs.com/peida/archive/2013/01/08/2850483.html