目前国内还没有WF4 的中文书，英文的大概有3本。
要学习WF4话，下面是我总结的一个路线图:
http://xhinker.com/post/WF4How-to-learn-WF4.aspx
我写的《Microsoft Windows Workflow Foundation 4.0 Cookbook》里总结了70多个可用的例子。
希望对你有所帮助。
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This posting is provided "AS IS" with no warranties, and confers no rights. My Blog:
http://xhinker.com
Microsoft Windows Workflow Foundation 4.0 Cookbook
