MVC：error CS0433: The type ‘ASP.global_asax’ exists in both ‘c:\xx\App_global.asax.DLL’

修改Global.asax文件中代码后，发布到虚拟空间，结果出现了以下错误：

System.Web.HttpCompileException (0x80004005): c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\b3ffedfa\97fba66f\App_Web_login.cshtml.65793277.9tbdkipd.0.cs(36): error CS0433: The type 'ASP.global_asax' exists in both 'c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\b3ffedfa\97fba66f\assembly\dl3\ae2fef48\0529293c_ec8ed001\App_global.asax.DLL' and 'c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\b3ffedfa\97fba66f\App_global.asax.4klzpbgv.dll'
   at System.Web.Compilation.AssemblyBuilder.Compile()
   at System.Web.Compilation.BuildProvidersCompiler.PerformBuild()
   at System.Web.Compilation.BuildManager.CompileWebFile(VirtualPath virtualPath)
   at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate)
   at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate)
   at System.Web.Compilation.BuildManager.GetVirtualPathObjectFactory(VirtualPath virtualPath, HttpContext context, Boolean allowCrossApp, Boolean throwIfNotFound)
   at System.Web.Mvc.BuildManagerWrapper.System.Web.Mvc.IBuildManager.FileExists(String virtualPath)
   at System.Web.Mvc.BuildManagerViewEngine.FileExists(ControllerContext controllerContext, String virtualPath)
   at Microsoft.Web.Mvc.FixedRazorViewEngine.Microsoft.Web.Mvc.IViewEngineProxy.FileExists(ControllerContext controllerContext, String virtualPath)
   at Microsoft.Web.Mvc.ViewEngineFixWorker`1.&lt;>c__DisplayClass4.&lt;GetPathFromGeneralName>b__0(String path)
   at System.Web.WebPages.DefaultDisplayMode.GetDisplayInfo(HttpContextBase httpContext, String virtualPath, Func`2 virtualPathExists)
   at System.Web.WebPages.DisplayModeProvider.&lt;>c__DisplayClassb.&lt;GetDisplayInfoForVirtualPath>b__8(IDisplayMode mode)
   at System.Linq.Enumerable.WhereSelectListIterator`2.MoveNext()
   at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source, Func`2 predicate)
   at System.Web.WebPages.DisplayModeProvider.GetDisplayInfoForVirtualPath(String virtualPath, HttpContextBase httpContext, Func`2 virtualPathExists, IDisplayMode currentDisplayMode, Boolean requireConsistentDisplayMode)
   at Microsoft.Web.Mvc.ViewEngineFixWorker`1.GetPathFromGeneralName(ControllerContext controllerContext, List`1 locations, String name, String controllerName, String areaName, String cacheKey, String[]&amp; searchedLocations)
   at Microsoft.Web.Mvc.ViewEngineFixWorker`1.GetPath(ControllerContext controllerContext, String[] locations, String[] areaLocations, String locationsPropertyName, String name, String controllerName, String cacheKeyPrefix, Boolean useCache, String[]&amp; searchedLocations)
   at Microsoft.Web.Mvc.ViewEngineFixWorker`1.FindView(ControllerContext controllerContext, String viewName, String masterName, Boolean useCache)
   at Microsoft.Web.Mvc.FixedRazorViewEngine.FindView(ControllerContext controllerContext, String viewName, String masterName, Boolean useCache)
   at System.Web.Mvc.ViewEngineCollection.&lt;>c__DisplayClassc.&lt;FindView>b__b(IViewEngine e)
   at System.Web.Mvc.ViewEngineCollection.Find(Func`2 lookup, Boolean trackSearchedPaths)
   at System.Web.Mvc.ViewEngineCollection.FindView(ControllerContext controllerContext, String viewName, String masterName)
   at System.Web.Mvc.ViewResult.FindView(ControllerContext context)
   at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult)
   at System.Web.Mvc.ControllerActionInvoker.&lt;>c__DisplayClass1a.&lt;InvokeActionResultWithFilters>b__17()
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation)
   at System.Web.Mvc.ControllerActionInvoker.&lt;>c__DisplayClass1a.&lt;>c__DisplayClass1c.&lt;InvokeActionResultWithFilters>b__19()
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult)
   at System.Web.Mvc.Async.AsyncControllerActionInvoker.&lt;>c__DisplayClass25.&lt;>c__DisplayClass2a.&lt;BeginInvokeAction>b__20()
   at System.Web.Mvc.Async.AsyncControllerActionInvoker.&lt;>c__DisplayClass25.&lt;BeginInvokeAction>b__22(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End()
   at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult)
   at System.Web.Mvc.Controller.&lt;>c__DisplayClass1d.&lt;BeginExecuteCore>b__18(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.&lt;>c__DisplayClass4.&lt;MakeVoidDelegate>b__3(IAsyncResult ar)
   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End()
   at System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.&lt;>c__DisplayClass4.&lt;MakeVoidDelegate>b__3(IAsyncResult ar)
   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End()
   at System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult)
   at System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult)
   at System.Web.Mvc.MvcHandler.&lt;>c__DisplayClass8.&lt;BeginProcessRequest>b__3(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.&lt;>c__DisplayClass4.&lt;MakeVoidDelegate>b__3(IAsyncResult ar)
   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End()
   at System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult)
   at System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&amp; completedSynchronously)

呃……有点长，短一点描述：

c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\b3ffedfa\97fba66f\App_Web_login.cshtml.65793277.9tbdkipd.0.cs(36): error CS0433: The type ‘ASP.global_asax’ exists in both ‘c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\b3ffedfa\97fba66f\assembly\dl3\ae2fef48\0529293c_ec8ed001\App_global.asax.DLL’ and ‘c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\b3ffedfa\97fba66f\App_global.asax.4klzpbgv.dll’

关于解决方案，网上的大部分都是去删除temp这个临时文件夹内的指定文件，可是没有权限怎么办…嗯，创建一个页面，加入del代码，你会发现，没用，iis在占用这些文件。

以及：清理解决方案，然后重新上传。

据说，这是一个Bug……

我是如何解决的？

删除Bin文件夹下：