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Spring 配置Quartz 定时任务调度服务

Posted on 2007-05-28 15:37 change 阅读(700) 评论(0)  编辑  收藏

在ApplicationContext.xml 里面的配置:


<!-- begin day -->

<bean id="Initlogdatatarget" class="com.sotrip.statistic.scheduling.Initlogdata">
 <property name="tlogvisitDAO"><ref local="tlogvisitDAO"/></property>
 </bean>
<bean id="Jobfortimerdaysservice"
     class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
 <property name="transactionManager"><ref local="transactionManager"/></property>
 <property name="target"><ref local="Initlogdatatarget"/></property>
 <property name="transactionAttributes">
  <props>  
   <prop key="exec*">PROPAGATION_REQUIRED</prop>
  </props>
 </property>
</bean>

<bean id="methodInvokingJobDetail"
 class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> <!--**** 此处的 targetObject 所指定的bean Jobfortimerdaysservice 需是service层的,通过它定义的事务属性 就可以使得 targetMethod 所定义的方法具有事务属性。-->
 <property name="targetObject"><ref bean="Jobfortimerdaysservice"/></property>
 <property name="targetMethod"><value>execute</value></property>
</bean>

<bean id="cronTrigger"
 class="org.springframework.scheduling.quartz.CronTriggerBean">
 <property name="jobDetail">
  <ref bean="methodInvokingJobDetail"/>
 </property>
 <property name="cronExpression">
  <value>0 0/2 * * * ?</value>
 </property>
</bean>

<!-- end day-->

<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
 <property name="triggers">
  <list>
<!--  <ref local="cronTriggertest"/>-->
   <ref local="cronTrigger"/>
    <ref local="cronTriggermonth"/><!-- 此处可以配置多个trigger-->
  </list>
 </property>
</bean>

在就是定时时间的定义:

Cron-Expressions are used to configure instances of CronTrigger. Cron-Expressions are strings that are actually made up of seven sub-expressions, that describe individual details of the schedule. These sub-expression are separated with white-space, and represent:

  1. Seconds
  2. Minutes
  3. Hours
  4. Day-of-Month
  5. Month
  6. Day-of-Week
  7. Year (optional field)

An example of a complete cron-expression is the string "0 0 12 ? * WED" - which means "every Wednesday at 12:00 pm".

cronExpression配置说明

字段   允许值   允许的特殊字符
  0-59   , - * /
  0-59   , - * /
小时   0-23   , - * /
日期   1-31   , - * ? / L W C
月份   1-12 或者 JAN-DEC   , - * /
星期   1-7 或者 SUN-SAT   , - * ? / L C #
年(可选)   留空, 1970-2099   , - * /