未能从程序集“mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089”中加载类型“System.Runt...

“/”应用程序中的服务器错误。

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未能从程序集“mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089”中加载类型“System.Runtime.CompilerServices.TuppressIldasmAttribute”。

说明: 执行当前 Web 请求期间，出现未经处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。 

异常详细信息: System.TypeLoadException: 未能从程序集“mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089”中加载类型“System.Runtime.CompilerServices.TuppressIldasmAttribute”。

源错误: 

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪: 

[TypeLoadException: 未能从程序集“mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089”中加载类型“System.Runtime.CompilerServices.TuppressIldasmAttribute”。] System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount, ObjectHandleOnStack type) +0 System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) +145 System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) +130 System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType& attributeType, IRuntimeMethodInfo& ctor, Boolean& ctorHasParameters, Boolean& isVarArg) +91 System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent) +466 System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeAssembly assembly, RuntimeType caType) +103 System.Reflection.RuntimeAssembly.GetCustomAttributes(Type attributeType, Boolean inherit) +64 WebActivatorEx.AssemblyExtensions.GetActivationAttributes(Assembly assembly) +127 WebActivatorEx.ActivationManager.RunActivationMethods(Boolean designerMode) +227 WebActivatorEx.ActivationManager.RunPreStartMethods(Boolean designerMode) +48 WebActivatorEx.ActivationManager.Run() +75 [InvalidOperationException: 针对类型 WebActivatorEx.ActivationManager 的应用程序预启动初始化方法 Run 引发了异常，显示下列错误消息: 未能从程序集“mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089”中加载类型“System.Runtime.CompilerServices.TuppressIldasmAttribute”。。] System.Web.Compilation.BuildManager.InvokePreStartInitMethodsCore(ICollection`1 methods, Func`1 setHostingEnvironmentCultures) +615 System.Web.Compilation.BuildManager.InvokePreStartInitMethods(ICollection`1 methods) +141 System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean& isRefAssemblyLoaded) +102 System.Web.Compilation.BuildManager.ExecutePreAppStart() +157 System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +549 [HttpException (0x80004005): 针对类型 WebActivatorEx.ActivationManager 的应用程序预启动初始化方法 Run 引发了异常，显示下列错误消息: 未能从程序集“mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089”中加载类型“System.Runtime.CompilerServices.TuppressIldasmAttribute”。。] System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +10085804 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +95 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254

 

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我的解决方法：

nuget安装

WebActivatorEx

即可

 

转载于:https://www.cnblogs.com/LuDragon/p/8548330.html