Quartz 设置一个半小时任务实现

<!--获取demoTask定时任务start -->
    <bean id ="demoTask"                  class="com.bdx.itpl.wcpay.quartz.task.OrdinaryAccessTokenAndJsApiTicketTask" />
    <bean id ="demoMethod" class= "org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" >
        <property name ="targetObject">
            <ref bean ="demoTask"/>
        </property >
        <property name ="targetMethod">
            <value >execute </value ><!-- 要执行的方法名称 -->
        </property >
    </bean >
    <bean id ="demoBean" class= "org.springframework.scheduling.quartz.CronTriggerFactoryBean" >
        <property name ="jobDetail" ref= "demoMethod" ></property >
        <!--每三小时执行一次任务，从整点开始-->
        <property name ="cronExpression" value="0 0 0/3 * * ?"></property>
    </bean >  
    <bean id ="demoBean2" class= "org.springframework.scheduling.quartz.CronTriggerFactoryBean" >
        <property name ="jobDetail" ref= "demoMethod" ></property >
        <!--每三小时执行一次任务，从一个半小时后开始 -->
        <property name ="cronExpression" value="0 30 1/3 * * ?"></property>
    </bean >  
    <!--获取OrdinaryAccessTokenAndJsApiTicketTask定时任务end-->
  
    <!-- ======================== 调度工厂 ======================== -->
    <bean id ="SpringJobSchedulerFactoryBean" class= "org.springframework.scheduling.quartz.SchedulerFactoryBean" >
        <property name ="triggers">
            <list >

                <ref bean= "demoBean" />
                <ref bean= "demoBean2" />
               
            </list >
        </property >