ASP.NET Web API包问题

Question

我在我的网络应用程序中成功安装了asp.net web api软件包。

PM> install-package aspnetwebapi
Attempting to resolve dependency 'Microsoft.AspNet.WebApi (≥ 4.0.20710.0 && < 4.1)'.

Attempting to resolve dependency 'Microsoft.AspNet.WebApi.WebHost (≥ 4.0.20710.0 && < 4.1)'.
Attempting to resolve dependency 'Microsoft.Web.Infrastructure (≥ 1.0.0.0)'.
Attempting to resolve dependency 'Microsoft.AspNet.WebApi.Core (≥ 4.0.20710.0 && < 4.1)'.
Attempting to resolve dependency 'Microsoft.AspNet.WebApi.Client (≥ 4.0.20710.0 && < 4.1)'.
Attempting to resolve dependency 'Microsoft.Net.Http (≥ 2.0.20710.0 && < 2.1)'.
Attempting to resolve dependency 'Newtonsoft.Json (≥ 4.5.6)'.
You are downloading Microsoft.AspNet.WebApi from Microsoft, the license agreement to which is available at http://www.microsoft.com/web/webpi/eula/MVC_4_eula_ENU.htm. Check the package for additional dependencies, which may come with their own license agreement(s). Your use of the package and dependencies constitutes your acceptance of their license agreements. If you do not accept the license agreement(s), then delete the relevant components from your device.
Successfully installed 'Microsoft.AspNet.WebApi 4.0.20710.0'.
You are downloading AspNetWebApi from Microsoft, the license agreement to which is available at http://www.microsoft.com/web/webpi/eula/MVC_4_eula_ENU.htm. Check the package for additional dependencies, which may come with their own license agreement(s). Your use of the package and dependencies constitutes your acceptance of their license agreements. If you do not accept the license agreement(s), then delete the relevant components from your device.
Successfully installed 'AspNetWebApi 4.0.20710.0'.
Successfully added 'Microsoft.Web.Infrastructure 1.0.0.0' to ProductConfiguration.
Successfully added 'Microsoft.Net.Http 2.0.20710.0' to ProductConfiguration.
Successfully added 'Newtonsoft.Json 4.5.8' to ProductConfiguration.
Successfully added 'Microsoft.AspNet.WebApi.Client 4.0.20710.0' to ProductConfiguration.
Successfully added 'Microsoft.AspNet.WebApi.Core 4.0.20710.0' to ProductConfiguration.
Successfully added 'Microsoft.AspNet.WebApi.WebHost 4.0.20710.0' to ProductConfiguration.
Successfully added 'Microsoft.AspNet.WebApi 4.0.20710.0' to ProductConfiguration.
Successfully added 'AspNetWebApi 4.0.20710.0' to ProductConfiguration.

当我添加Web API控制器时，我得到以下内容：

它添加的控制器来自Web API Beta（带有“命名空间。控制器”）

我正在使用VWD 2010。

如何使其正常工作？

修改： 无法卸载......

Answer 1

如果您还没有

，请尝试使用NuGet进行安装