概述
http://www.cnblogs.com/ltp/archive/2006/04/17/377564.html
一、PetShop的系统架构设计
http://www.cnblogs.com/wayfarer/archive/2007/03/23/375382.html
二、PetShop数据访问层之数据库访问设计
http://www.cnblogs.com/wayfarer/archive/2006/04/21/381315.html
三、PetShop数据访问层之消息处理
http://www.cnblogs.com/wayfarer/archive/2007/03/15/496207.html
四、PetShop之ASP.NET缓存
http://www.cnblogs.com/wayfarer/archive/2006/11/01/547060.html
五、PetShop之业务逻辑层设计
http://www.cnblogs.com/wayfarer/archive/2006/11/05/550723.html
六、PetShop之表示层设计
http://www.cnblogs.com/wayfarer/archive/2006/11/11/557933.html