http://www.strathweb.com/2012/08/supporting-odata-inlinecount-with-the-new-web-api-odata-preview-package/
http://www.strathweb.com/2012/06/extending-your-asp-net-web-api-responses-with-useful-metadata/
[转载]Supporting OData $inlinecount with the new Web API OData preview package
原文：http://www.cnblogs.com/Benoly/p/4191491.html