CronExpression 

1、官网API
https://knowm.org/javadocs/sundial/org/quartz/triggers/CronExpression.html

2、判断时间是否匹配该表达式
https://www.jianshu.com/p/7a11f2b33c26

3、cron表达式详解
https://www.cnblogs.com/javahr/p/8318728.html

 

posted @ 2019-03-29 16:58  lvlin241  阅读(406)  评论(0)  编辑  收藏  举报