未能加载文件或程序集“System.Web.Http, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35”或它的某一个依赖项。找到的程序集清单定义与程序集引用不匹配。 (异常来自 HRESULT:0x80131040)

<system.web> 
    <compilation debug="true" targetFramework="4.5"/> 
    <httpRuntime targetFramework="4.5"/> 
  </system.web> 
  <runtime> 
      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> 
            <dependentAssembly> 
                <assemblyIdentity name="System.Web.Http" publicKeyToken="31BF3856AD364E35" culture="neutral"/> 
                <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0"/> 
            </dependentAssembly> 
            <dependentAssembly> 
                <assemblyIdentity name="System.Net.Http.Formatting" publicKeyToken="31BF3856AD364E35" culture="neutral"/> 
                <bindingRedirect oldVersion="0.0.0.0-5.2.3.0" newVersion="5.2.3.0"/> 
            </dependentAssembly> 
        </assemblyBinding> 
    </runtime>

{
  "@odata.context":"http://localhost:20491/$metadata#People","value":[
    {
      "ID":"001","Name":"Angel","Description":null
    },{
      "ID":"002","Name":"Clyde","Description":"Contrary to popular belief, Lorem Ipsum is not simply random text."
    },{
      "ID":"003","Name":"Elaine","Description":"It has roots in a piece of classical Latin literature from 45 BC, making Lorems over 2000 years old."
    }
  ]
}

错误    1    正在运行转换: System.ArgumentException: The value "" is not a valid MetadataDocumentUri because is it not a valid absolute Uri. The MetadataDocumentUri must be set to an absolute Uri referencing the $metadata endpoint of an OData service. 
   在 Microsoft.VisualStudio.TextTemplating0CFD4DFE54AE767D51F4D19A4964CA0B33E6E87CF53FFF790646D6E3F14916C4544A62E4C781ABB55BC19EE5225FDBA7E28D9767E56040F8F9A9EF5278D6B7CA.GeneratedTextTransformation.set_MetadataDocumentUri(String value) 位置 c:\Users\dth\Documents\Visual Studio 2013\Projects\ODataWebApplication\Demo.ConsoleClient\ODataClient1.ttinclude:行号 125 
   在 Microsoft.VisualStudio.TextTemplating0CFD4DFE54AE767D51F4D19A4964CA0B33E6E87CF53FFF790646D6E3F14916C4544A62E4C781ABB55BC19EE5225FDBA7E28D9767E56040F8F9A9EF5278D6B7CA.GeneratedTextTransformation.ApplyParametersFromConfigurationClass() 位置 c:\Users\dth\Documents\Visual Studio 2013\Projects\ODataWebApplication\Demo.ConsoleClient\ODataClient1.ttinclude:行号 313 
   在 Microsoft.VisualStudio.TextTemplating0CFD4DFE54AE767D51F4D19A4964CA0B33E6E87CF53FFF790646D6E3F14916C4544A62E4C781ABB55BC19EE5225FDBA7E28D9767E56040F8F9A9EF5278D6B7CA.GeneratedTextTransformation.TransformText() 位置 c:\Users\dth\Documents\Visual Studio 2013\Projects\ODataWebApplication\Demo.ConsoleClient\ODataClient1.ttinclude:行号 58    c:\Users\dth\Documents\Visual Studio 2013\Projects\ODataWebApplication\Demo.ConsoleClient\ODataClient1.ttinclude    125    1    Demo.ConsoleClient

// The URI of the metadata document. The value must be set to a valid service document URI or a local file path 
    // eg : "http://services.odata.org/V4/OData/OData.svc/", "File:///C:/Odata.edmx", or @"C:\Odata.edmx" 
    // ### Notice ### If the OData service requires authentication for accessing the metadata document, the value of 
    // MetadataDocumentUri has to be set to a local file path, or the client code generation process will fail. 
    public const string MetadataDocumentUri = "http://localhost:20491/";

class Program 
    { 
        static void Main(string[] args) 
        { 
            // TODO: Replace with your local URI. 
            string serviceUri = "http://localhost:20491/"; 
            var container = new DefaultContainer(new Uri(serviceUri));

            foreach (var p in container.People) 
            { 
                Console.WriteLine("{0} {1} {2}", p.ID, p.Name, p.Description); 
            }

            Console.Read(); 
        } 
    }

Install-Package Microsoft.OData.Client

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="Microsoft.OData.Client" version="6.11.0" targetFramework="net40" />
  <package id="Microsoft.OData.Core" version="6.11.0" targetFramework="net40" />
  <package id="Microsoft.OData.Edm" version="6.11.0" targetFramework="net40" />
  <package id="Microsoft.Spatial" version="6.11.0" targetFramework="net40" />
</packages>

using Microsoft.OData.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace PWMIS.OData.Client
{
    /// <summary>
    /// OData V4 Version ASP.NET WebAPI OData RestFull Client Context
    /// <remarks>v1.0 2015.4.1 http://www.pwmis.com/sqlmap </remarks>
    /// </summary>
    public class ODataV4ContextBase : DataServiceContext
    {
        /// <summary>
        /// V4 OData Init
        /// </summary>
        /// <param name="serviceRoot">V4 OData ASP.NET WebAPI url base</param>
        public ODataV4ContextBase(string  serviceRoot)
            : base(new System.Uri( serviceRoot), ODataProtocolVersion.V4)
        {
            if (!serviceRoot.EndsWith("/"))
                serviceRoot = serviceRoot + "/";
            GeneratedEdmModel gem = new GeneratedEdmModel(serviceRoot);
            this.Format.LoadServiceModel = gem.GetEdmModel;
            this.Format.UseJson();
        }

        public IQueryable<T> CreateNewQuery<T>(string name) where T : class
        {
            return base.CreateQuery<T>(name);
        }

        class GeneratedEdmModel
        {
            private string ServiceRootUrl;
            public GeneratedEdmModel(string serviceRootUrl)
            {
                this.ServiceRootUrl = serviceRootUrl;
            }

            public Microsoft.OData.Edm.IEdmModel GetEdmModel()
            {
                string metadataUrl = ServiceRootUrl + "$metadata";
                return LoadModelFromUrl(metadataUrl);
            }

            private Microsoft.OData.Edm.IEdmModel LoadModelFromUrl(string metadataUrl)
            {
                System.Xml.XmlReader reader = CreateXmlReaderFromUrl(metadataUrl);
                try
                {
                    return Microsoft.OData.Edm.Csdl.EdmxReader.Parse(reader);
                }
                finally
                {
                    ((System.IDisposable)(reader)).Dispose();
                }
            }

            private static System.Xml.XmlReader CreateXmlReaderFromUrl(string inputUri)
            {
                return System.Xml.XmlReader.Create(inputUri);
            }
        }
    }
}

class ODataContainer : PWMIS.OData.Client.ODataV4ContextBase
    {
        public ODataContainer(string serviceRoot):base(serviceRoot)
        {
           
        }

        public IQueryable<Person> People
        {
            get
            {
                return base.CreateNewQuery<Person>("People");
            } 
                
        }
    }

private void button1_Click(object sender, EventArgs e)
        {
            string serviceUri = "http://localhost:20491/";
            var container = new ODataContainer(serviceUri);
            var query = container.People.Where(p => p.Description!=null);
            this.dataGridView1.DataSource = query.ToList();
        }