spring集成quartz

package org.quartz.spring.job;

import java.util.Date;

public class FirstJob {

    public void doJob(){
        System.out.println(new Date());
    }
}

<?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:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
  http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

    <bean id="jobDetail"
        class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
        <property name="targetObject" ref="firstJob" />
        <property name="targetMethod" value="doJob" />
    </bean>
    <bean id="cron"
        class="org.springframework.scheduling.quartz.CronTriggerFactoryBean"><!-- CronTriggerFactoryBean CronTriggerBean -->
        <property name="jobDetail">
            <ref bean="jobDetail"></ref>
        </property>
        <property name="cronExpression">
            <value>*/5 * * * * ?</value>
        </property>
    </bean>
    <bean id="schedulerFactoryBean"
        class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
        <property name="triggers">
            <list>
                <ref bean="cron"></ref>
            </list>
        </property>
    </bean>
    <bean id="firstJob" class="org.quartz.spring.job.FirstJob" />
</beans>

  <context-param>
          <param-name>contextConfigLocation</param-name>
          <param-value>classpath:config/quartz.xml</param-value>
  </context-param> 

七月 07, 2016 12:18:10 上午 org.apache.catalina.startup.Catalina start
信息: Server startup in 1890 ms
2016-07-07 00:18:15
2016-07-07 00:18:20
2016-07-07 00:18:25
2016-07-07 00:18:30
2016-07-07 00:18:35