生成并理解 cron 表达式。为自动化任务和系统作业创建 cron 计划。
生成并理解 cron 表达式。为自动化任务和系统作业创建 cron 计划。
At 16:35 on every day-of-week from Sunday through Friday.
35 16 * * 0-5
At 04:35 PM, Sunday through Friday
Runs every minute.
* * * * *
Every minute
Runs every 5 minutes.
*/5 * * * *
Every 5 minutes
Runs at noon on the first day of each month.
0 12 1 * *
At 12:00 PM, on day 1 of the month