文章收藏 - .Net 3.0

如何将已有的Web Service升级到WCF
Replacing an Existing ASMX Service with WCF
http://blogs.msdn.com/drnick/archive/2007/01/12/replacing-an-existing-asmx-service-with-wcf.aspx

沙箱问题
XBAP & Trust Levels
http://scorbs.com/2007/01/10/xbap-trust-levels/