由以下模块构成：
1.Caching Application Block
2.Cryptography Application Block
3.Data Access Application Block
4.Exception Handling Application Block
5.Logging Application Block
6.Policy Injection Application Block
7.Security Application Block
8.Validation Application Block
希望它真的能为开发带来方便，而不是让使用者陷入新的危机中。
说明：
http://msdn2.microsoft.com/en-us/library/aa480453.aspx
下载地址:
http://www.microsoft.com/downloads/details.aspx?FamilyID=62ef5f79-daf2-43af-9897-d926f03b9e60&displaylang=en