用java语言实现的二级文件管理系统 有创建、删除、打开、关闭、读写等功能。-Using java language secondary document management system to create, delete, open, close, read and write functions.

操作系统课程设计，模拟处理机管理、存储管理、文件管理三个功能。-Operating systems curriculum design, simulation processor management, storage management, document management three functions.

系统合同文档和java程序开发所需的文档-System and java application development contract document required documentation