C# ASP.NET5-依赖关系问题

我在使用ASP.NET5时遇到了很多问题，自从我将我的项目升级到Beta5之后，我就遇到了一个问题。错误如下：

严重性代码描述项目文件 错误CS0433类型“IHostingEnvironment”存在于“Microsoft.AspNet.Hosting.Abstractions，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null”和“Microsoft.AspNet.Hosting.Interfaces，Version=1.0.0.0，Culture=neutral，PublicKeyToken=null”Uniti.Api.DNX 4.5.1 D:\Alex\Projects\Uniti\src\Uniti.Api\Startup.cs

我不知道如何解决这个错误，我正在寻找一些帮助来解决它。作为参考，我的project.json文件位于

---

将EntityFramework引用也从beta4更改为Beta5我必须为该包添加哪个NuGet提要？我只能访问beta4您的global.json必须包含“sdk”：{“version”：“1.0.0-beta5”请参见，并且

{
  "webroot": "wwwroot",
  "version": "1.0.0-*",

  "dependencies": {
    "EntityFramework": "7.0.0-beta4",
    "EntityFramework.SqlServer": "7.0.0-beta4",
    "EntityFramework.Commands": "7.0.0-beta4",
    "Microsoft.AspNet.Diagnostics": "1.0.0-beta5",
    "Microsoft.AspNet.Mvc": "6.0.0-beta5",
    "Microsoft.AspNet.Server.IIS": "1.0.0-beta5",
    "Microsoft.AspNet.Server.WebListener": "1.0.0-beta5",
    "Microsoft.AspNet.StaticFiles": "1.0.0-beta5",
    "Microsoft.AspNet.Identity.EntityFramework": "3.0.0-beta5",
    "Microsoft.AspNet.Identity": "3.0.0-beta5",
    "Microsoft.Framework.Configuration": "1.0.0-beta5",
    "Microsoft.Framework.Configuration.Json": "1.0.0-beta5",
    "Microsoft.AspNet.Authentication.OAuthBearer": "1.0.0-beta5"
  },

  "commands": {
    "web": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.WebListener --server.urls http://localhost:5000",
    "ef": "EntityFramework.Commands"
  },

  "frameworks": {
    "dnx451": { },
    "dnxcore50": { }
  },

  "exclude": [
    "wwwroot",
    "node_modules",
    "bower_components"
  ],
  "publishExclude": [
    "node_modules",
    "bower_components",
    "**.xproj",
    "**.user",
    "**.vspscc"
  ]
}