一、引quartz相关的jar包
注:jar包链接地址:http://download.youkuaiyun.com/detail/wmy1230/9695386
二、写处理任务类
package com.quartz.job;
import java.util.Date;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class TestTask {
public void doTask(){
System.out.println(new Date()+":定时任务启动!");
}
public static void main(String[] args) {
new ClassPathXmlApplicationContext("applicationContext.xml");
}
}
二、配置applicationContext.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC
"-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- 处理类 -->
<bean id="TestTask" class="com.quartz.job.TestTask"></bean>
<bean id="quartzTaskTest"
class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject">
<ref bean="TestTask" />
</property>
<property name="targetMethod">
<value>doTask</value>
</property>
</bean>
<bean id="quartzTaskTestTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail">
<ref bean="quartzTaskTest" />
</property>
<property name="cronExpression">
<value>0/30 * * * * ?</value>
</property>
</bean>
<!-- 触发器 -->
<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<!-- 触发器列表 -->
<list>
<ref bean="quartzTaskTestTrigger"/>
</list>
</property>
</bean>
</beans>
本文介绍如何使用Quartz实现定时任务。首先引入必要的jar包,接着定义处理任务类及核心方法,最后通过Spring配置文件设置任务及其触发器,实现每30秒执行一次的任务调度。
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