建立内存文件系统



在内存中建立一个虚拟磁盘；

建立文件系统；

设计合理的数据结构，管理虚拟磁盘中已分配和未分配的盘块；

设计相应的目录结构，文件控制块等来管理系统中的文件；

实现文件的创建，删除，移位和改名；

设计可视化界面，显示已分配和未分配的磁盘空间；

实现磁盘转储功能，使文件可以从虚拟磁盘转入内存中。

-The establishment of the memory file system in memory to create a virtual disk　the establishment of the file system　well-designed data structure to manage the virtual disk has been allocated and unallocated disk blocks　design appropriate directory structure, file control blocks to manage the system, etc. documents　to achieve the file creation, deletion, translocation, and renamed　design visualization interface displays have been allocated and unallocated disk space　to achieve disk-dump function, so that files can be transferred from the virtual disk memory.