.NET EntityFramework

http://www.cnblogs.com/lsxqw2004/archive/2009/05/31/1495240.html

http://www.cnblogs.com/flowwind/p/3350615.html

http://james.newtonking.com/json/help/index.html#

http://www.cnblogs.com/celery94/archive/2011/01/12/1933541.html