Java 定时器

最新推荐文章于 2025-04-10 21:32:26 发布

iteye_21104

最新推荐文章于 2025-04-10 21:32:26 发布

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Java6 API[url]http://docs.oracle.com/javase/6/docs/api/[/url]

package com.xmercury.servlet;

import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;

public class ExportRankingXml extends HttpServlet {

	Timer timer = new Timer();

	Date date = new Date();

	@Override
	public void init() throws ServletException {
		// TODO Auto-generated method stub
		timer.schedule(new MyTask(), date, 2 * 1000);
		super.init();
	}
}

class MyTask extends TimerTask {

	public void run() {

		System.out.println(new Date());
	}
}

<servlet>
	<servlet-name>ExportRankingXml</servlet-name>
	<servlet-class>com.xmercury.servlet.ExportRankingXml</servlet-class>
	<load-on-startup>20</load-on-startup>
</servlet>