摘要： 中间件主要为解决分布计算环境中异构系统所引起的种种问题而设计。该文介绍了联机事务处理中间件的实现，特别讨论了所用到的消息队列通信、数据依赖路由及负载平衡的实现及应用。

关键词: 联机事务处理, 消息队列, 数据依赖路由, 负载均衡

Abstract: Middleware mainly solves a series of problems caused by heterogeneous system in distributed environments. This paper gives an introduction of a middleware on line transaction processing, especially discusses the involving technologies: message queues mechanism, data-dependent routing, load-balance mechanism and so on.

中图分类号: 

• TP311.52