The paper, focused on 2 research objects consisting of the LAN Web server clusters and the Grid Web service, carries on an intensive study about Web service architecture model, Web QoS control policies and, algorithms.

• 本文针对基于局域网的Web服务集群和网格Web服务二个研究对象,深入研究了Web服务的结构模型、Web QoS控制的策略和算法。