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jsp有两个按钮来控制Timer的开始和结束方法

2024-02-26 11:30:03 293

1、jsp

<%@pagelanguage="java"contentType="text/html;charset=UTF-8"
pageEncoding="UTF-8"%>
<%@tagliburi="http://www.springframework.org/tags/form"prefix="form"%>




Inserttitlehere

functionst(){
window.location.href="startCamera.html"rel="externalnofollow";
}

functionen(){
window.location.href="cancelCamera.html"rel="externalnofollow";
}

2、Controller

packagenet.spring.controller;

importjava.util.Timer;

importnet.spring.utils.CameraTask;
importnet.spring.utils.HKTest;

importorg.springframework.stereotype.Controller;
importorg.springframework.web.bind.annotation.RequestMapping;

@Controller
publicclassHKController{

publicTimertimer=null;
publicCameraTaskmCameraTask=null;
publicstaticbooleanstatus=false;

@RequestMapping("startCamera")
publicStringstartCamera(){
if(!status){
//HKTest.getInstance().login();

if(timer==null){
timer=newTimer();
}

if(mCameraTask==null){
mCameraTask=newCameraTask();
}

timer.schedule(mCameraTask,0,1000);
status=true;
}

return"camera";
}

@RequestMapping("cancelCamera")
publicStringcancelCamera(){
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

packagenet.spring.utils;

importjava.util.TimerTask;

publicclassCameraTaskextendsTimerTask{
@Override
publicvoidrun(){
//dosomthing;
}
}

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jsp有两个按钮来控制Timer的开始和结束方法

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