Abstract: The distributive multi-layer architecture is now considered an optimum choice by companies structuring large-scale systems and its development focuses on the middle layer. In this paper the routine processing system of a stock exchange was used as an example, and the current situation of its middle layer service was analyzed. The existing problems were pointed out, and an improvement plan was put forward.

Key words: distributed, multi-layer, middle layer, optimized

摘要： 分布式多层架构是目前企业构建大型应用系统所首选的结构,开发分布式多层架构的焦点集中在中间层。文中以某交易所日常业务处理系统为例,分析了其中间层服务程序的现状,指出存在的问题,最后给出了改进方案。

关键词: 分布式, 多层架构, 中间层, 优化