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;
    }
}