Could not load file or assembly 'System.Web.Http.WebHost, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. 系统找不到指定的文件. 如上提示错误,是缺少了System.Web.Http.WebHost,解决方法是将开发目录下的bin文件夹里的System.Web.Http.WebHost.dll拷贝到…
http://bbs.csdn.net/topics/390334265 1.右键卸载项目2.右键选择编辑工程文件,在打开的文件的最后一行</project>之前加以下内容: <PropertyGroup> <ForceResGen32Bit Condition="'$(MSBuildToolsVersion)'=='4.0' And '$(PROCESSOR_ARCHITEW6432)'!='' And '$(TargetingClr2Framework)…