但是制定到年份,会存在一个问题,就是在你在过了这个时间后再启动项目的时候,他会一直报一个memory leak的错误,大概的意思是你的定时任务将永远不会被执行,导致项目一直启动不了。
源码里的注释:
*The pattern is a list of six single space-separated fields: representing
* second, minute, hour, day, month, weekday. Month and weekday names can be
* given as the first three letters of the English names.