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Cron 调度构建器
Bi-directional可视化创建和验证 Cron 表达式。
Every minute
Next Runs
Local TimeCommon Recipes
Quick Tips
- Use
*for "every" - Use
*/nfor intervals (e.g. */5) - Use
,for lists (e.g. 1,3,5) - Use
-for ranges (e.g. 1-5)
Field Order
| Position | Field | Range |
|---|---|---|
| 1 | Minute | 0–59 |
| 2 | Hour | 0–23 |
| 3 | Day of Month | 1–31 |
| 4 | Month | 1–12 |
| 5 | Day of Week | 0–7 (0,7 = Sun) |
Special Characters
| Char | Meaning | Example |
|---|---|---|
* | Any value | Every minute |
, | List | 1,15 (1st and 15th) |
- | Range | 1-5 (Mon–Fri) |
/ | Step | */5 (every 5 min) |
Common Examples
| Expression | Description |
|---|---|
0 * * * * | Every hour |
0 0 * * * | Daily at midnight |
0 0 * * 1 | Every Monday |
*/5 * * * * | Every 5 minutes |
0 9-17 * * 1-5 | Hourly 9am–5pm weekdays |