And then, based on the above model, a component assembly system is designed and realized for Web applications, which includes message processing engine, program parsing engine, page exhibition engine, and page editor. 基于上述模型,设计实现了一个面向Web的构件组装系统,系统包括消息处理引擎、程序解析引擎、页面展现引擎、页面编辑器,并介绍了构件组装的实现过程和应用示例。