public static void RunTaskService(string vbsRootPath)
        {
            string taskName = "HelperTray1";
            TaskService ts = new TaskService();
            Microsoft.Win32.TaskScheduler.Task wsTask = ts.GetTask(taskName);
            if (wsTask == null)
            {


                string vbsStart = Path.Combine(vbsRootPath, "Start.vbs");//ApiConfig.ExtPath

                TaskDefinition td = ts.NewTask();
                td.RegistrationInfo.Description = taskName;

                //开机后2分钟开始运行任务
                //td.Triggers.Add(new BootTrigger { Delay = new TimeSpan(0, 2, 0) });

                //参数1 Interval 间隔：每次重新启动任务之间的时间量。允许的最长时间为31天，允许的最短时间为1分钟
                //参数2 Duration 持续时间：重复模式的持续时间。允许的最短时间是一分钟。如果指定了TimeSpan.Zero，则该模式将无限期地重复。
                //参数3：获取或设置一个布尔值，该值指示正在运行的任务实例在重复模式持续时间结束时停止。
                RepetitionPattern repetition = new RepetitionPattern(new TimeSpan(0, 1, 0), TimeSpan.Zero, true);
                td.Triggers.Add(new DailyTrigger { Repetition = repetition });

                td.Actions.Add(new ExecAction("wscript.exe", vbsStart, null));
                ts.RootFolder.RegisterTaskDefinition(taskName, td);
            }
        }

        public static void CreateTaskScheduler(string vbsRootPath)
        {
            try
            {
                LogEvent.LogInfo.Fatal("2创建计划任务：1");
                string taskName = "HelperTray2";
                TaskSchedulerClass scheduler = new TaskSchedulerClass();
                //pc-name/ip,username,domain,password
                scheduler.Connect(null, null, null, null);
                ITaskFolder folder = scheduler.GetFolder("\\");
                IRegisteredTask rt = null;
                try
                {
                    //搜索不到会抛异常
                    rt = folder.GetTask(taskName);
                    if (rt != null)
                        return;
                }
                catch(Exception ex)
                {
                    LogEvent.LogInfo.Info("任务计划程序不存在，创建：");
                }
                
                LogEvent.LogInfo.Fatal("2创建计划任务：2");

                //set base attr 
                ITaskDefinition task = scheduler.NewTask(0);
                //task.RegistrationInfo.Author = "system";//creator 
                task.RegistrationInfo.Description = taskName;

                //set trigger  (IDailyTrigger ITimeTrigger)　设置小时／分／秒来实现
                //  ITimeTrigger tt = (ITimeTrigger)task.Triggers.Create(_TASK_TRIGGER_TYPE2.TASK_TRIGGER_TIME);
                //  tt.Repetition.Interval = interval;// format PT1H1M==1小时1分钟 设置的值最终都会转成分钟加入到触发器
                //设置每天特定的时间来实现 
                IDailyTrigger tt = (IDailyTrigger)task.Triggers.Create(_TASK_TRIGGER_TYPE2.TASK_TRIGGER_DAILY);
                tt.StartBoundary = string.Format("1970-05-01T{0}:00:00", "04");
                tt.EndBoundary = string.Format("2100-05-01T{0}:00:00", "04");
                //tt.Repetition= new RepetitionPattern
                //start time //set action
                IExecAction action = (IExecAction)task.Actions.Create(_TASK_ACTION_TYPE.TASK_ACTION_EXEC);
                action.Path = "wscript.exe";
                string vbsStart = Path.Combine(vbsRootPath, "HelperStart.vbs");//ApiConfig.ExtPath
                action.Arguments = vbsStart;//运行程序时需要的参数，如果没有可以不写。
                task.Settings.ExecutionTimeLimit = "PT0S"; //运行任务时间超时停止任务吗? PTOS 不开启超时 
                task.Settings.DisallowStartIfOnBatteries = false;//只有在交流电源下才执行 
                task.Settings.RunOnlyIfIdle = false;//仅当计算机空闲下才执行 
                IRegisteredTask regTask = folder.RegisterTaskDefinition(taskName, task, (int)_TASK_CREATION.TASK_CREATE, null, null, _TASK_LOGON_TYPE.TASK_LOGON_INTERACTIVE_TOKEN, "");
                IRunningTask runTask = regTask.Run(null);
                //return runTask.State;
                LogEvent.LogInfo.Fatal("2创建计划任务：3");
            }
            catch (Exception ex)
            {
                LogEvent.LogInfo.Fatal("创建计划任务异常："+ex);
                //throw ex; 
            }
        }