关键词: 分布式, 多层架构, 中间层, 优化

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