spring定时器

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">      <!-- 每隔1分钟执行 修改自动反馈是否完成 -->    <bean id="Trigger1" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">        <property name="jobDetail">            <ref local="a1"/>        </property>        <property name="cronExpression">            <value>0 0/1 * * * ?</value>//定义定时器扫描的时间        </property>    </bean>    <bean id="a1" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">        <property name="targetObject" ref="对应被扫描类的bean名">        </property>        <property name="targetMethod">                <value>对应被扫描类的方法名</value>        </property>    </bean>    <!-- 定义核心调度器 -->    <bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">      <property name="triggers">      <list>        <ref bean="Trigger1"/>      </list>      </property>    </bean></beans>