我在安装Microsoft.Owin.*后收到此错误。目标.Net框架:4.5.2。Web Activator: 2.2.0我在另一个项目中也有相同的设置,而且似乎工作得很好。请帮我调试或解决这个问题。
到目前为止,我有没有这样做:
应用程序更新了所有Nuget Packages
完整错误详细信息:-
参数计数不匹配。说明:当前web请求执行过程中发生未处理异常。请查看堆栈跟踪,以了解有关错误的更多信息以及错误在代码中的来源。
Stack Trace:
[TargetParameterCountException: Parameter count mismatch.]
System.Reflection.RuntimeMethodInfo.InvokeArgumentsCheck(Object obj,
BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo
culture) +11403690
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags
invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +54
WebActivatorEx.BaseActivationMethodAttribute.InvokeMethod() +73
WebActivatorEx.ActivationManager.RunActivationMethods(Boolean designerMode)
+637
WebActivatorEx.ActivationManager.Run() +103
[InvalidOperationException: The pre-application start initialization method
Run on type WebActivatorEx.ActivationManager threw an exception with the
following error message: Parameter count mismatch..]
这是package.config:
<package id="EntityFramework" version="6.1.3" targetFramework="net452" />
<package id="log4net" version="2.0.8" targetFramework="net452" />
<package id="Microsoft.AspNet.Razor" version="3.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebApi" version="5.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebApi.Core" version="5.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebApi.Owin" version="5.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebHelpers" version="3.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebPages.Data" version="3.2.3" targetFramework="net452" />
<package id="Microsoft.AspNet.WebPages.WebData" version="3.2.3" targetFramework="net452" />
<package id="Microsoft.Owin" version="3.1.0" targetFramework="net452" />
<package id="Microsoft.Owin.Host.SystemWeb" version="3.1.0" targetFramework="net452" />
<package id="Microsoft.Owin.Security" version="3.1.0" targetFramework="net452" />
<package id="Microsoft.Owin.Security.OAuth" version="3.1.0" targetFramework="net452" />
<package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
<package id="Newtonsoft.Json" version="10.0.2" targetFramework="net452" />
<package id="Owin" version="1.0" targetFramework="net452" />
<package id="Swashbuckle" version="5.5.3" targetFramework="net452" />
<package id="Swashbuckle.Core" version="5.5.3" targetFramework="net452" />
<package id="WebActivatorEx" version="2.0" targetFramework="net452" />
发布于 2017-06-16 00:25:41
我找到问题了。swagger中的另一个PreApplicationStartMethod导致了这个问题。在我删除这行代码后,一切都开始正常工作。
https://stackoverflow.com/questions/44551694
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