contextlistener.java~1~

来自「一个专门用来快速开发网站的框架」· JAVA~1~ 代码 · 共 39 行

package com.common.timer;

import java.util.Timer;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.http.HttpServlet;

/**
 * <p>Title: </p>
 *
 * <p>Description: FrameWork</p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author andeyao
 * @version 1.0
 */
public class ContextListener extends HttpServlet
    implements ServletContextListener {
    public ContextListener() {
    }

    private java.util.Timer timer = null;
    public void contextInitialized(ServletContextEvent event) {
        timer = new java.util.Timer(true);
        event.getServletContext().log("定时器开始");
        timer.schedule(new Task(event.getServletContext()), 0, 2 * 60 * 1000);
    }

    public void contextDestroyed(ServletContextEvent event) {
        timer.cancel();
        event.getServletContext().log("定时器销毁");
    }

}