说明：  本文分析了Win32 环境下内存映射文件技术的系统实现原理, 并结合嵌入式文件系统的特点, 给出了该技术在嵌入式 实时通讯系统中对多进程间数据共享问题的解决方案
(This paper analyzes the circumstances Win32 memory-mapped file system technology principle, combined with the characteristics of embedded file system, given the technology in embedded real-time communication systems for data sharing between multi-process solution to the problem)