中文摘要：

提出了一种优化模式的多层架构体系,详细分析了Pet Shop的典型三层架构及使用的Factory模式、Duwamish的多层架构及使用的Facade模式,比较两者不足,综合各自优势,提出目标系统开发架构,更侧重于优化架构的设计、系统具体的实现以及各层解决方案的提出,旨在为网络信息系统开发提供参考及新思路。

英文摘要：

Proposed a optimized pattern multi-layer framework based on Pet Shop and Duwamish, which combined the advantages of Factory and Facade models. This dissertations emphasized particularly on designing on optimized architecture, realizing system and proposing solution on system every layer that aimed to supplying reference and fresh way for developing NMIS.