复制代码 代码如下:

package com.ucap.sms;

import java.util.Timer;

import javax.servlet.ServletContextEvent;

import javax.servlet.ServletContextListener;

public class SmsListener implements ServletContextListener{

private Timer timer=null;

public void contextDestroyed(ServletContextEvent sce) {

timer.cancel();

}

public void contextInitialized(ServletContextEvent sce) {

timer=new Timer(true);

//设置任务计划，启动和间隔时间

timer.schedule(new NoteReplyTask(), 0, 86400000);

}

}

复制代码 代码如下:

import java.util.TimerTask;

public class MyTask extends TimerTask {

public void run() {

// System.out.println("call at " + (new Date()));

// TODO 此处添加具体任务代码

}

}

webXml配置

复制代码 代码如下:

<listener>

<listener-class>com.fastunit.samples.listener.MyListener</listener-class>

</listener>