GAC部署的声明成员资格提供程序集未找到

Question

我正在为SharePoint基础部署创建自定义成员资格提供程序。我已经生成并部署到全局程序集缓存，但在登录页尝试加载时出现错误。我不确定为什么找不到签名的GAC部署的程序集。

描述:处理服务此请求所需的配置文件时出错。请查看下面的特定错误详细信息，并适当修改您的配置文件。任何帮助或指导都是非常感谢的。

融合跟踪的IIS错误：

Parser Error Message: Could not load file or assembly 'myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d' or one of its dependencies. The system cannot find the file specified.

Source Error: 

Line 322:        <add name="i" type="Microsoft.SharePoint.Administration.Claims.SPClaimsAuthMembershipProvider, Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" />
Line 323:        <add name="ADMembers" 
Line 324:           type="myproviderProvider.myMembershipProvider, myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d" 
Line 325:           connectionStringName="myconn" 
Line 326:           enableSearchMethods="true" 


Source File: C:\inetpub\wwwroot\wss\VirtualDirectories\443\web.config    Line: 324 

Assembly Load Trace: The following information can be helpful to determine why the assembly 'myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d' could not be loaded.


=== Pre-bind state information ===
LOG: User = NT AUTHORITY\IUSR
LOG: DisplayName = myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d
 (Fully-specified)
LOG: Appbase = file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/
LOG: Initial PrivatePath = C:\inetpub\wwwroot\wss\VirtualDirectories\443\bin
Calling assembly : (Unknown).
===
LOG: This bind starts in default load context.
LOG: Using application configuration file: C:\inetpub\wwwroot\wss\VirtualDirectories\443\web.config
LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Aspnet.config
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\machine.config.
LOG: Post-policy reference: myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d
LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v2.0.50727/Temporary ASP.NET Files/root/87797408/25d55f52/myprovider.DLL.
LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v2.0.50727/Temporary ASP.NET Files/root/87797408/25d55f52/myprovider/myprovider.DLL.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/bin/myprovider.DLL.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/bin/myprovider/myprovider.DLL.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/_app_bin/myprovider.DLL.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/_app_bin/myprovider/myprovider.DLL.
LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v2.0.50727/Temporary ASP.NET Files/root/87797408/25d55f52/myprovider.EXE.
LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v2.0.50727/Temporary ASP.NET Files/root/87797408/25d55f52/myprovider/myprovider.EXE.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/bin/myprovider.EXE.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/bin/myprovider/myprovider.EXE.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/_app_bin/myprovider.EXE.
LOG: Attempting download of new URL file:///C:/inetpub/wwwroot/wss/VirtualDirectories/443/_app_bin/myprovider/myprovider.EXE.

gacutil程序集的输出列表

--------------------------------------------------------------------------------
Version Information: Microsoft .NET Framework Version:2.0.50727.5448; ASP.NET Version:2.0.50727.5456 

 The Global Assembly Cache contains the following assemblies:
  myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d,
processorArchitecture=MSIL
              SCHEME: <WINDOWS_INSTALLER>  ID: <MSI>  DESCRIPTION : <Windows Ins
taller>

Number of items = 1

成员资格提供程序的web.config enrty：

<add name="ADMembers" 
           type="MyClaimsProvider.MyMembershipProvider, myprovider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=4120f2d354ae484d" 
           connectionStringName="myconn" 
           enableSearchMethods="true" 
           attributeMapUsername="sAMAccountName" /> 

Answer 1

您是否尝试过重置IIS？应用程序池在内存中缓存GAC:ed dll:s，并且需要回收以加载新的dll:s。

Answer 2

我创建了一个针对.Net 3.5的新项目和安装项目，并在其中复制了我的类的源代码。(之前的尝试针对的是VS2010默认NET4。下一个错误(我的类将不会加载)，但希望这是一些愚蠢的拼写错误。

感谢Rikard总是有效的建议。