无法将类型为“System.Web.Compilation.BuildResultCompiledAssembly”的对象强制转换为类型“System.Web.Compilation.BuildResultCompiledGlobalAsaxType”。]
   System.Web.Compilation.ApplicationBuildProvider.GetGlobalAsaxBuildResult(Boolean isPrecompiledApp) +303
   System.Web.Compilation.BuildManager.CompileGlobalAsax() +52
   System.Web.Compilation.BuildManager.EnsureTopLevelFilesCompiled() +337

[HttpException (0x80004005): 无法将类型为“System.Web.Compilation.BuildResultCompiledAssembly”的对象强制转换为类型“System.Web.Compilation.BuildResultCompiledGlobalAsaxType”。]
   System.Web.Compilation.BuildManager.ReportTopLevelCompilationException() +58
   System.Web.Compilation.BuildManager.EnsureTopLevelFilesCompiled() +512
   System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters) +729

[HttpException (0x80004005): 无法将类型为“System.Web.Compilation.BuildResultCompiledAssembly”的对象强制转换为类型“System.Web.Compilation.BuildResultCompiledGlobalAsaxType”。]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +8886319
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +85
   System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr) +259