解决ASP.NET创建的线程的用户改变引发的"拒绝访问"错误 ASP.NET创建的线程的用户由<identity impersonate="true"/> 改为NT AUTHORITY\NETWORK SERVICE, 引起"System.UnauthorizedAccessException","拒绝访问" Dim thr As Threading.Thread Dim l As System.Security.Principal.WindowsIdentity Function print() thr = New Threading.Thread(AddressOf printAutoCAD) thr.Start() l = System.Security.Principal.WindowsIdentity.GetCurrent End Function Private Sub printAutoCAD() System.Security.Principal.WindowsIdentity.Impersonate(l.Token) ... End Function

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