开源定时工具quartz的一个demo，拿下来就能用-quartz demo

用java quartz写的一个小demo实现定时任务的功能-Write a small demo using java quartz timing task function

定时任务小例子,运用了quarz框架,在spring中配置,对于新学quarz框架的人具有参考价值-A small example of regular tasks, the use of the quarz framework, the spring configuration for the new school quarz framework of reference value