Json与对象相互转换问题

请问,WINCE上,怎么把对象序列化成JSON,JSON反序列化成对象?

http://www.cnblogs.com/08shiyan/archive/2013/07/18/3198048.html

http://blog.csdn.net/chenleixing/article/details/45331003
http://www.voidcn.com/blog/bbqq2012/article/p-4562593.html