1、jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> <script type="text/javascript"> function st(){ window.location.href="https://www.atool.online/article/startCamera.html" rel="external nofollow" ; } function en(){ window.location.href="https://www.atool.online/article/cancelCamera.html" rel="external nofollow" ; } </script> </head> <body> <input type="button" value="开始" onclick="st()"/><input type="button" value="结束" onclick="en()"/> </body> </html>
2、Controller
package net.spring.controller; import java.util.Timer; import net.spring.utils.CameraTask; import net.spring.utils.HKTest; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class HKController { public Timer timer = null; public CameraTask mCameraTask = null; public static boolean status = false; @RequestMapping("startCamera") public String startCamera() { if (!status) { // HKTest.getInstance().login(); if (timer == null) { timer = new Timer(); } if (mCameraTask == null) { mCameraTask = new CameraTask(); } timer.schedule(mCameraTask, 0, 1000); status = true; } return "camera"; } @RequestMapping("cancelCamera") public String cancelCamera() { if (status) { if (timer != null) { timer.cancel(); timer = null; } if (mCameraTask != null) { mCameraTask.cancel(); mCameraTask = null; } // HKTest.getInstance().logout(); status = false; } return "camera"; } }
3、TimerTask
package net.spring.utils; import java.util.TimerTask; public class CameraTask extends TimerTask { @Override public void run() { //dosomthing; } }
以上这篇jsp有两个按钮来控制Timer的开始和结束方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持阿兔在线工具。