一只手

代码说明：

一个手工编写的purejava学生成绩管理系统(运用Access数据库)，提供了强大的学生成绩管理管理功能，方便管理员对学生成绩等信息的添加.修改.删除.查询.汇总.统计等操作。内含详细的设计说明文档。-A hand-written score students purejava management system (using Access database) to provide students with a powerful management grade management functions for administrators and other information on the score of the students added. Modification. Delete. Query. Summary. Statistics operation. Includes detailed design documentation.