Cron 表达式构建器 - 可视化生成 Cron 定时任务 | Evergreen Tools

Cron Expression Builder

Minute (0-59)

* = every minute, or specify range like 0-30, or interval like */5

Hour (0-23)

* = every hour, or specify range like 9-17, or interval like */2

Day of Month (1-31)

* = every day, or specify day like 15, or interval like */10

Month (1-12)

* = every month, or specify month like 6 (June), or interval like */3

Day of Week (0-6, 0=Sunday)

* = every day, 0=Sunday, 1=Monday... or specify range like 1-5 (weekdays)

* * * * *

Meaning: every minute

Every day at midnight0 0 * * *

Every hour0 * * * *

Every 5 minutes*/5 * * * *

Weekdays at 9 AM0 9 * * 1-5

First day of every month0 0 1 * *