代替NTFS文件系统，实现手工解析ntfs文件系统的工作，代码简洁易懂，便于移植到嵌入式开发中，也对学习ntfs的结构有很大帮助！-Instead of NTFS file system, ntfs file system to achieve by hand the work of parsing the code simple and easy to understand, easy to transplant to the embedded development, but also fo