3 這就是所謂的「發佈 - 訂閱」服務 - 有多種方式,你可以在WCF實現這一點 - 更多信息請參閱這些博客文章和文章: Building your own ESB - Publish/Subscribe Using Callback Contracts in WCF for Asynchronous Publish/Subscribe Event-Style Communication Design Patterns: List-Based Publish-Subscribe Windows Azure – Service Bus Publish/Subscribe Example Marc 來源 2009-09-27 19:49:02