public static class WebApiConfig

{

    public static HttpConfiguraiton Register()

    {

        var config = new HttpConfiguration();

        //支持通过特性设置路由

        config.MapHttpAttributeRoutes();

        config.Routes.MapHttpRoute(

            "DefaultRouting",

            "api/{controller}/{id}",

            defaults:new {id = RouteParamter.Optional}

        );

        //config.Formatters.JsonFormatter.SupportedMediaTypes

            .Add(new MediaTYpeHeaderValue("text/html"));

        config.Formatters.XmlFormatter.SupportedMediaType.Clear();

        config.Foramtters.JsonFormatter.SuppoortedMediaTypes.Add(

            new MediaTypeHeaderValue("application/json-patch+json");

        );

        config.Formatters.JsonFormatter.SerializerSettings.Formatting = Newtonsoft.Json.Formatting.Indented;

        config.Formatters.JsonFormatter.SerializerSettings.ContractResolver = new CamelCaseProeprtyNamesContractResolver();

        //HTTP缓存 默认缓存在内存中

        config.MessageHandlers.Add(new CacheCow.Server.CachingHandler(config));

        return config;

    }

}