对于已经签名的 Assembly, 使用如下命令查看 PublicKeyToken
sn -T <assemblyname.dll>
C:\Program Files\Microsoft Visual Studio 9.0\VC>sn -T C:\Inetpub\wwwroot\wss\Vir
tualDirectories\8300\bin\WebPartControl.dll
Microsoft (R) .NET Framework Strong Name Utility Version 3.5.30729.1
Copyright (c) Microsoft Corporation. All rights reserved.
Public key token is 5695ec30fe62a48b