Asp.Net WebAPI添加OData功能后，支持查询，排序，过滤。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Http;
using System.Net.Http.Formatting;
using System.Net.Configuration;

namespace ProjectManagementWebAppV3
{
    public static class WebApiConfig
    {
        public static void Register(HttpConfiguration config)
        {
            // Web API configuration and services

            // Web API routes
            config.MapHttpAttributeRoutes();

            config.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );

            config.Formatters.JsonFormatter.AddQueryStringMapping("$format", "json", "application/json"); 
            config.Formatters.XmlFormatter.AddQueryStringMapping("$format", "xml", "application/xml");

            config.EnableQuerySupport();

        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using ProjectManagementWebAppV3.Models;
using System.Web.Http.OData.Query;
using ProjectManagementWebAppV3.Utility;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;

namespace ProjectManagementWebAppV3.Controllers
{
    public class ProjectManagentController : ApiController
    {
        private static List<ProjectModel> projectList = null;

        static ProjectManagentController()
        {
            projectList = new List<ProjectModel> 
            { 
               new ProjectModel { id=1, ProjectName = "项目1", MileStones = "2013年1月开始，3月组装测试，6月功能测试，10月上线；" },
               new ProjectModel { id=2, ProjectName = "项目2", MileStones = "2013年3月开始，6月组装测试，9月功能测试，12月上线；" },
               new ProjectModel { id=3, ProjectName = "项目3", MileStones = "2013年7月开始，9月组装测试，11月功能测试，12月上线；" }
            };
        }
        /// <summary>
        /// 获取全部数据
        /// </summary>
        /// <returns></returns>
        [Queryable(AllowedQueryOptions = AllowedQueryOptions.All)]
        public List<ProjectModel> Get()
        {
            return projectList;
        }
    }
}