我在安装 Microsoft.Owin 后收到此错误。目标 .Net 框架:4.5.2.网页激活器:2.2.0我在另一个项目中有相同的设置,这似乎工作正常。请帮我调试或解决此问题。
到目前为止,我是否已经做到了:-
- 更新了所有 Nuget 包
- 删除了 obj 文件夹内容
- Ran aspnet_compiler.exe -p C:\source\Application\MyAPI -v any -errorstack .它确实给出了同样的错误,但在我添加WebMatrix.data后停止了。
完整的错误详细信息:-
参数计数不匹配。 说明:执行当前 Web 请求期间发生未经处理的异常。请查看堆栈跟踪,了解有关错误及其在代码中起源位置的详细信息。
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..]
这是包.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" />
我发现了这个问题。 还有另一个 PreApplicationStartMethod in swagger 导致了这个问题。在我删除该行后,事情开始工作。