Cron 表达式生成器

Cron Expression Format

A cron expression consists of 5 fields: minute hour day-of-month month day-of-week. Each field accepts specific values, ranges (1-5), lists (1,3,5), step values (*/2), or wildcard (*).

Examples: 0 9 * * 1-5 = weekdays at 9am  |  */15 * * * * = every 15 minutes  |  0 0 1 * * = midnight on the 1st of each month