说明：  分析了文件系统在嵌入式应用中的重要作用,在剖析了uCOS - II内核工作原理的基础上,借鉴FAT16文件系统,构建了一个适合嵌入式应用的文件系统FAT8,并详细介绍了如何在uCOS - II内核上实现
(analysis of the file system in embedded applications of the important role in the analysis for uCOS-II core principle of work and drawing on the FAT16 file system. Construction of a suitable embedded applications FAT16 file system. and gave details of how for uCOS-II kernel to achieve)