android Json 框架

1、jackson

http://jackson.codehaus.org/

https://github.com/FasterXML/jackson

http://sourceforge.net/projects/json-lib/files/json-lib/json-lib-2.4/

Jackson 框架，轻易转换JSON  http://www.cnblogs.com/hoojo/archive/2011/04/22/2024628.html

http://www.cnblogs.com/lee0oo0/category/407372.html

2、fastjson

https://github.com/alibaba/fastjson/wiki

Fastjson介绍 http://blog.csdn.net/wutongyu344/article/details/7321591

3.Gson 

google的json 开源项目