This paper lucubrate 3-tier C/S architecture and COM component technology, it presents the Client/Server model and the development flow of COM particularly.

• 本文深入研究了三层C／S体系及其先进灵活性，同时深入研究了微软的COM组件技术，对COM的客户／服务器模型，COM的开发流程等进行了详细的剖析。