【实用】SSM定时器使用详解步骤
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2022-03-13 17:31:36
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做项目中经常会需要使用定时到任务,以下是我项目中运用到的,仅供参考
//server层 定时器清除累计抽奖次数
public void updateLuckDrawNum() throws Exception;
//impl层 定时器清除累计抽奖次数
@Override
public void updateLuckDrawNum() throws Exception {
Date date = new Date();
SimpleDateFormat format = new SimpleDateFormat("yy-MM-dd HH:mm:ss");
String dateTime = format.format(date);
System.out.println("我是定时器,正在运行中="+dateTime);
}
//application-mvc.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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:websocket="http://www.springframework.org/schema/websocket"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/websocket
http://www.springframework.org/schema/websocket/spring-websocket.xsd">
<!-- 定时任务 清除累计抽奖次数 -->
<bean id="SpringUpdataQuestion" class="com.douples.facade.guessFacade.impl.GuessFacadeImpl" />
<bean id="SpringUpdataQuestionMethod" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject">
<ref bean="SpringUpdataQuestion" />
</property>
<property name="targetMethod">
<value>updateLuckDrawNum</value>
</property>
</bean>
<!-- ======================== 调度触发器 ======================== -->
<bean id="UpdataQuestionBean"
class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
<property name="jobDetail" ref="SpringUpdataQuestionMethod"></property>
<property name="cronExpression" value="0/10 * * * * ?"></property>
</bean>
<!-- ======================== 调度工厂 ======================== -->
<bean id="SpringJobSchedulerFactoryBean"
class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="UpdataQuestionBean"/>
</list>
</property>
</bean> </beans>
效果如下:
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