模拟Linux的文件系统实现，控制台界面，生成100M磁盘文件来模拟文件系统，包括文件，目录的各种创建，插入，删除操作，内存块分配，i节点索引管理，超级块管理等。-Analog Linux file system, console interface, generate a a 100M disk file to simulate the file system, including file, directory create, insert, and delete operations, a

超市pos收银机系统,linux字符界面,彩色界面-Supermarket pos cash register system, linux character interface, color interface.

基于linux系统上的QT开发的ATM模拟程序，有ATm界面窗口，实现了现在ATM基本的功能。-Based on the Linux system QT development of the ATM simulation program, ATm interface window, to achieve the basic functions of the ATM.