.Net 三层架构资料

1.动软.Net代码自动生成器

http://www.maticsoft.com/ 

2.CSDN帖子

http://community.csdn.net/Expert/topic/4720/4720074.xml?temp=.3505518

3.网站

http://www.bincess.cn/

3.Microsoft PetShop

http://www.microsoft.com/downloads/details.aspx?FamilyID=e2930625-3c7a-49dc-8655-a8205813d6db&DisplayLang=en