spring quartz定时任务配置【基础篇】

一个定时执行的job

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package dk.spring.quartz;
 
import java.util.Date;
 
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.scheduling.quartz.QuartzJobBean;
 
/**
  * 使用spring集成的quartz调度
  */
public class QuartzTestJob extends QuartzJobBean {
 
     /**
      * 执行任务
      */
     protected void executeInternal(JobExecutionContext arg0)
             throws JobExecutionException {
         System.out.println( "QuartzTestJob start:" + new Date());
     }
}



一个定时调度的配置schedules.xml

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<? xml version = "1.0" ?>
< beans xmlns = "http://www.springframework.org/schema/beans" 
    xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
  xmlns:context = "http://www.springframework.org/schema/context"  
  xmlns:jee = "http://www.springframework.org/schema/jee" 
  xsi:schemaLocation="
  http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
  http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
  http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd"
  >
 
     <!-- 任务明细bean,对quartz任务包装 -->
     < bean id = "jobDetailBean" class = "org.springframework.scheduling.quartz.JobDetailBean" >
         < property name = "jobClass"    value = "dk.spring.quartz.QuartzTestJob" />
     </ bean >
 
     <!-- cron触发器bean,设置任务的调度策略的 -->
     < bean id = "cronTriggerBean" class = "org.springframework.scheduling.quartz.CronTriggerBean" >
         < property name = "jobDetail" ref = "jobDetailBean" />
         <!-- cron表达式 -->
         < property name = "cronExpression" >
             < value >0/5 * * * * ?</ value >
         </ property >
     </ bean >
 
     <!-- 调度器工厂bean,激活触发器,启动quartz任务的 -->
     < bean class = "org.springframework.scheduling.quartz.SchedulerFactoryBean" >
         < property name = "triggers" >
             < ref bean = "cronTriggerBean" />
         </ property >
     </ bean >
</ beans >



web.xml要记得加载schedules.xml

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< context-param >
         < param-name >contextConfigLocation</ param-name >
         < param-value >
             classpath*:/applicationContext.xml;classpath:schedules.xml
         </ param-value >
</ context-param >



运行web工程结果如下： QuartzTestJob start:Sun Sep 21 16:15:15 CST 2014
QuartzTestJob start:Sun Sep 21 16:15:20 CST 2014
QuartzTestJob start:Sun Sep 21 16:15:25 CST 2014