消息中间件作为高速铁路综合调度仿真系统各子系统间的接口信息处理系统发挥着重要作用。文章从消息中间件在系统中的位置、发挥的作用、工作的原理和过程等方面详细介绍了其在高速铁路综合调度仿真系统中的应用。 关键词:消息中间件;高速铁路;接口 Abstract: As the system of interface-information transaction between every sub-system, the Message Midware is very important in Emulation System of the High-speed Railway .In this paper ,the application of Message Midware in Emulation System of the High-speed Railway is described in detail from these aspects :the position,the functions ,the principle and procedure of work in system. Key words: Message Midware; High-speed Railway; interface