SendActivity与ReceiveActivity的用法

 http://www.cnblogs.com/foundation/archive/2008/05/23/1205430.html

WF3.5 的SendActivity、ReceiveActivity与WorkflowServiceHost (2)

WF3.5 的SendActivity、ReceiveActivity与WorkflowServiceHost (3)

WF3.5 的SendActivity、ReceiveActivity与WorkflowServiceHost (4)