使用可视化界面轻松生成cron表达式
每天午夜
每天午夜运行 (00:00)
每天午夜
格式:分钟 小时 日期 月份 星期
格式顺序: minute hour day-of-month month day-of-week
特殊字符:
* - 任意值, - 值列表分隔符 (e.g., 1,3,5)- - 范围分隔符 (e.g., 1-5)/ - 步长值 (e.g., */3 = every 3rd)常用间隔示例
*/5 in minute field = every 5 minutes*/3 in hour field = every 3 hours0 */6 * * * = every 6 hours at minute 030 */4 * * * = every 4 hours at minute 300 9,17 * * 1-5 = 9AM and 5PM on weekdays