PetShop 4.0 学习
1.PetShop 4.0详解(1~8)http://www.it118.org/specials/e5c371db-4e72-4070-b3e8-30b8b18b0afd/75d64af9-e990-493c-b07c-679406710dee.htm
2.PetShop 4.0体系架构http://blog.csdn.net/liuxiaodong_blog/archive/2008/08/22/2811841.aspx
3.PetShop 4.0详细解释http://mybluesky99.javaeye.com/blog/380029