spring 定时任务 bean配置
<!-- quartz start -->

<bean id="webCron1" />
<bean id="cronTrigger_userFolderClearTask" ref="webCron1" />
<property name="targetMethod" value="cron1" />
</bean>
</property>
<property name="cronExpression">
<value>0/5 * * * * ?</value>
</property>
</bean>

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<!-- 添加触发器-->
<property name="triggers">
<list>
<ref local="cronTrigger_userFolderClearTask"/>
</list>
</property>
</bean>

<!-- quartz end -->