spring task注解定时器

参考网站 http://blog.csdn.net/u010246789/article/details/51910044 

http://blog.csdn.net/sd4000784/article/details/7745947

一，代码注意几个注解

spring.xml

一，

二，

<task:scheduler id="scheduler" pool-size="10" />
<task:executor id="executor" keep-alive="3600" pool-size="100-200"
queue-capacity="500" rejection-policy="CALLER_RUNS" />
<task:annotation-driven executor="executor" scheduler="scheduler" />

三，注意扫描包