控制台下发送并接收文件的程序，包括windows xp环境下以及linux环境下，这个是本人参加比赛用的。-Console to send and receive files of the program, including the windows xp environment and linux environment, this is my race use.

控制台版本的数据库操作工具，基于jdbc编程，提供windows和linux平台启动脚本，支持配置文件-The console version of the database manipulation tools base jdbc programming, startup scr ipts for windows and linux platform are provided, support the configuration file

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