The article uses a financial scenario to illustrate how to extend Web services into the pervasive environment through key Web services application types, including transaction, messaging, location-based services, and more.

• 本文用财政案例演示了如何通过关键Web服务应用程序类型,包括事务、通讯、基于位置的服务以及更多,将Web服务扩展到普及环境中。