您的位置:首页 > 编程语言 > Java开发

Spring3.2.4集成quartz2.2.1定时任务(demo).

2013-10-23 00:00 411 查看
在JavaEE系统中,我们会经常用到定时任务,下面是我自己写的一个demo.

源码地址:http://pan.baidu.com/s/1BXHv3

1.所需要的jar





2.实体bean

package cn.zyc.quartz;

import java.util.Date;

public class Study {

public void doStudy() {
System.out.println("It is " + new Date());
}
}


3.applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> 
<!-- bean -->
<bean id="study" class="cn.zyc.quartz.Study" />

<!-- 定义调用对象和调用对象的方法 -->
<bean id="studyDetail"
class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<!-- 调用的类 -->
<property name="targetObject" ref="study" />
<!-- 调用类中的方法 -->
<property name="targetMethod" value="doStudy" />
<!-- 是否允许任务并发执行。当值为false时,表示必须等到前一个线程处理完毕后才再启一个新的线程 -->
<property name="concurrent" value="false"/>
</bean>

<!-- quartz-1.8以前的配置
<bean id="myJobTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail"> <ref bean="studyDetail" /> </property>
<property name="cronExpression"> <value>0/1 * * * * ?</value> </property> </bean> -->

<!-- quartz-2.x的配置 -->
<!-- 定义触发时间 -->
<bean id="myJobTrigger"
class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
<property name="jobDetail">
<ref bean="studyDetail" />
</property>
<property name="cronExpression">
<value>0/5 * * * *
3ff0
?</value>
</property>
</bean>

<!-- 总管理类 如果将lazy-init='false'那么容器启动就会执行调度程序  -->
<!-- 如果lazy-init='true',则需要实例化该bean才能执行调度程序 -->
<bean name="startQuertz" lazy-init="false" autowire="no"
class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="myJobTrigger" />
</list>
</property>
<!-- <property name="autoStartup" value="true"/>  -->
</bean>
</beans>


4.web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"> 
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/classes/applicationContext.xml</param-value>
</context-param>

<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

</web-app>
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: