[英]ThreadPool.QueueUserWorkItem NullReferenceException
Why I'm getting this error.为什么我会收到此错误。 My variables get the names from request, and also i tried "data.qext" but visual studio give me error.
我的变量从请求中获取名称,我也尝试过“data.qext”,但 visual studio 给我错误。
I got "test.pdf" file in my WebsiteRoot/uploads/files/test.pdf, but still there is an error.我的 WebsiteRoot/uploads/files/test.pdf 中有“test.pdf”文件,但仍然有错误。 Maybe I'm missing something?
也许我错过了什么?
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You can try this method instead of HttpContext.Current.Server.MapPath
:您可以尝试使用此方法代替
HttpContext.Current.Server.MapPath
:
System.Web.Hosting.HostingEnvironment.MapPath()
Doing so, there's no need for an HttpContext
.这样做,就不需要
HttpContext
了。
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