public class CollectionsV1Controller : ODataController { [EnableQuery] [HttpGet] ; builder.Namespace = "Service"; return builder.GetEdmModel(); } 控制器与控制器方法 控制器继承自ODataController ,ODataController上有[ApiExplorerSettings(IgnoreApi = true)] ,[ODataFormatting],[ODataRouting]这三个特性,由于[ApiExplorerSettings (IgnoreApi = true)] 的影响,在System.Web.Http.Description.ApiDescription实例中不包含继承自ODataController的控制器;控制器方法使用了