https://blog.csdn.net/u010598111/article/details/85336634 https://blog.csdn.net/typ1805/article/details/82998351 http://www.quartz-scheduler.org/ https://blog.csdn.net/yangshangwei/article/details/78172788
原文：https://www.cnblogs.com/xiaoshahai/p/11584013.html