ASP.NET Web API获取Model元数据

using System;
using System.Web.Http;
using Common;

namespace ConsoleApp
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            var configuration = new HttpConfiguration();
            var metaDataProvider = configuration.Services.GetModelMetadataProvider();
            Console.WriteLine("{0,-14}{1,-15}{2,-26}{3}", "PropertyName", "Description", "ConvertEmptyStringToNull", "IsReadOnly");
            foreach (var data in metaDataProvider.GetMetadataForType(null, typeof (Contact)).Properties)
            {
                Console.WriteLine("{0,-14}{1,-15}{2,-26}{3}", data.PropertyName, data.Description, data.ConvertEmptyStringToNull, data.IsReadOnly);
            }
            Console.Read();
        }
    }
}