Android is a software stack for mobile devices that includes an operating system, middleware and key applications. 机器人是一种软件协议栈的移动设备，其中包括一个操作系统，中间件以及关键应用。
Reflective middleware augments event-based middleware by conceptual models that describe the runtime system and the surrounding. 反射中间件通过描述运行系统和其外围的概念模型扩展了基于事件中间件的模型。
