C#win32.TaskScheduler.dll帮助！创建任务，无论用户已登录还是注销 [英] C# win32.TaskScheduler.dll Help! Create task whether user is logged in or off

问题描述

我是一名CS学生，正在休假.

我正在制作一个使用win32.Taskscheduler库的程序.我正在尝试创建一个无论用户是登录还是注销都可以运行的任务.我不知道该怎么做.我尝试做
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Hi I am a CS student who is taking their summmer vacation.

I am making a program that uses the win32.Taskscheduler library. I am trying to create a task that runs whether the user is logged in or off. I dont know how to do this. I tried doing
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newTask.Principal.LogonType = TaskLogonType.InteractiveTokenOrPassword;

但这给了我一个我不明白的错误.
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but it gives me an error that I don''t understand.
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TaskDefinition newTask = item.ts.NewTask();

有帮助吗?
异常错误是:

Any help?
The exception error is:

System.NullReferenceException: Object reference not set to an instance of an object.
   at ManualZipHelper.CreateTask.createTask(TaskScheduleItem item) in C:\Users\sl9400\documents\visual studio 2010\Projects\ZipHelper\ManualZipHelper\CreateTask.cs:line 310
   at ManualZipHelper.CreateTask.button1_Click(Object sender, EventArgs e) in C:\Users\sl9400\documents\visual studio 2010\Projects\ZipHelper\ManualZipHelper\CreateTask.cs:line 160

第310行:

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item.ts.RootFolder.RegisterTaskDefinition(@"zipHelperTask", newTask, TaskCreation.Create, item.ts.UserName.ToString(), item.ts.UserPassword.ToString(),TaskLogonType.ServiceAccount, null);

推荐答案

您是否注意到此页面 [ ^ ] ???它包含库中的文档，并且可能仅包含您问题的答案.

Have you noticed the TaskSchedulerHelp.zip file on this page[^]?? It contains the documentation on the library and may just hold the answer to your question.

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