JSP中使用Timer和TimerTask

<%@page import="java.util.Iterator"%>
<%@page import="java.util.Set"%>
<%@page import="java.util.Enumeration"%>
<%@page import="java.util.TimerTask"%>
<%@page import="java.util.Date"%>
<%@page import="java.util.Timer"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
    	Timer timer = new Timer(true);

            TimerTask timertask = new TimerTask() {

                public void run() {
                    System.out.println("TimerTask : " + new Date());
                }
            };
            timer.scheduleAtFixedRate(timertask,2000,5000);

%>

 

<%@page import="java.util.Iterator"%>
<%@page import="java.util.Set"%>
<%@page import="java.util.Enumeration"%>
<%@page import="java.util.TimerTask"%>
<%@page import="java.util.Date"%>
<%@page import="java.util.Timer"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
final Timer timer = new Timer();
    TimerTask task = new TimerTask() {
        private int count;
  
        @Override
        public void run() {
            this.count++;
            System.out.println(count);
            if (count == 10) {
                System.out.println("定时器停止了");
                timer.cancel();// 停止定时器
            }
        }
    };
    timer.schedule(task,1000);// 1秒一次
%>

 

相关文章

&lt;%@ page import="java.io.*" %&gt;&a...
setProperty标记用于在JavaBeans实例中存储数据。setPropert...
如果要使用JSP页面中的Action标签与JavaBeans组件进行交互,...
&lt;%@page import="java.util.Iterator"%&am...
1.简介在本快速教程中,我们将看到如何从Servlet上传文件。为...
在此示例中,我们将下载jsp文件。但是您可以下载任何文件。要...