http://www.cnblogs.com/confach/archive/2005/03/03/112354.html
http://www.microsoft.com/china/MSDN/library/enterprisedevelopment/builddistapp/Microsoft.NETPetShop3.x-DesignPatternsandArchitectureofthe.NETPetShop.mspx
转载于:https://www.cnblogs.com/powerlc/archive/2005/04/12/136291.html
相关资源：PetShop6.0_详解
