sping 简单定时器demo

一、要执行的任务类package com.usky.xiaopeng.Timer;import java.text.SimpleDateFormat;import java.util.Date;import java.util.TimerTask;public class TimeExample extends TimerTask {@Overridepublic void run() {Date nowTime = new Date(System.currentTimeMillis());SimpleDateFormat simple = new SimpleDateFormat("HH:mm:ss");String time = simple.format(nowTime);System.out.println(time);System.out.println("计时器开始工作了");}}application.xml中的配置<?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:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <bean id="timer" class="org.springframework.scheduling.timer.TimerFactoryBean"><property name="scheduledTimerTasks"><list><ref local="MyScheduledTimerTask" /></list></property></bean><bean id="CleanEntryEventCacheTask" class="com.usky.xiaopeng.Timer.TimeExample"></bean><bean id="MyScheduledTimerTask" class="org.springframework.scheduling.timer.ScheduledTimerTask"><property name="timerTask"><ref bean="CleanEntryEventCacheTask" /></property><property name="delay"><value>1000</value></property><!--十秒钟触发一次 --><property name="period"><value>10000</value></property></bean><bean id="MyScheduledTimerTask11" class="org.springframework.scheduling.timer.ScheduledTimerTask"><property name="timerTask"><ref bean="CleanEntryEventCacheTask11" /></property><property name="delay"><value>1000</value></property><property name="period"><value>20000</value></property></bean></beans>web.xml 配置 <?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"><display-name>Timers</display-name><welcome-file-list><welcome-file>index.html</welcome-file><welcome-file>index.htm</welcome-file><welcome-file>index.jsp</welcome-file><welcome-file>default.html</welcome-file><welcome-file>default.htm</welcome-file><welcome-file>default.jsp</welcome-file></welcome-file-list><context-param><param-name>contextConfigLocation</param-name><param-value>/WEB-INF/applicationContext.xml</param-value></context-param><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener></web-app><span style="white-space:pre"> </span>

需要jar包下载：<div><img src="file:///C:\Users\Administrator\AppData\Roaming\Tencent\QQ\Temp\8LDO48C$8@[GWU0353$FOVS.png" alt="" />http://download.csdn.net/detail/aa602149695/8791583 </div><span style="white-space:pre">																</span>