Abstract: This article talked about the designing method of security trading systems architecture. At the same time, it indicated a distributed solution for security trading system, and explained the designed method and principle about infrastructure, business, functionality, performance, reliability, extensibility and maintenance in securities trading system. In addition, an example case was offered.

Key words: Centralized securities trading system, trading midware, communication midware

摘要： 介绍了证券交易系统的技术架构设计方法，提出了分布式证券集中交易系统的设计方案，阐述了证券交易系统设计中涉及的技术架构、业务架构、功能、性能、可靠性、可扩展性、运维和监控等方面的设计方法和原则，并列举、分析了两个根据文中方法建设的证券交易系统的应用案例。

关键词: 证券集中交易系统, 交易中间件, 通讯中间件