spring 定时器

spring 定时器

<bean id="mainDemoCronTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
	<property name="jobDetail">
		<bean class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" >  
			<property name="targetObject">  
				<bean class="com.demo.MainDemo"/>
			</property>  
			<property name="targetMethod"  value="方法名" />  
			<property name="concurrent" value="false" />
		</bean>
	</property>
	<property name="cronExpression">
		<value>0 0 1 * * ?</value><!-- 每天凌晨1点执行一次  -->
	</property>
</bean>

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">      
	<property name="triggers">  
		<list>  
			<ref bean="mainDemoCronTrigger"/>    
		</list>  
	</property>  
</bean>

关键在配置此表达式 

每天凌晨1点执行一次：0 0 1 * * ? 

每天上午10点00分发送：0 0 10 * * ? 

测试值是：0 0/3 01-23 * * ?，表示3分钟调用一次