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();
         }
     }
 }