转载：ASP.NET中JSON的序列化和反序列化

http://www.cnblogs.com/zhaozhan/archive/2011/01/09/1931340.html

http://hi.baidu.com/%B1%F9%D1%A9%D2%F8%C1%AB/blog/category/json.net%D1%A7%CF%B0%B1%CA%BC%C7