说明：  本文档对实时操作系统作了简要介绍，并针对VxWorks系统的特点进行了具体的说明和分析，从VxWorks系统的任务管理、通信机制、系统配置、系统接口几个方面展开。
(This document briefly introduces real-time operating system, VxWorks system and for the characteristics of a specific description and analysis, from the VxWorks system, task management, communication mechanisms, system configuration, system interface several fronts.)