In is paper Web Services is assembled by one or more filters as a pipe.Web Services engine offering setup, managing, assembling, stateful support and cache method for Web Services.

• Web服务的服务对象由一个或者多个过滤器组成的Pipe，Web服务引擎为这些以Pipe为基础的Web服务提供了配置、管理、装配、状态维护和缓冲方法的实现。