JAVA的一个小实例，不涉及数据库的实现的增删改查功能-A small JAVA instance, does not involve database CRUD functions

c#制作的控制台应用程序版的学生管理系统源码，主要用于让学生熟悉ado.net技术进行数据库的增删改查操作。-c# console application version produced by the student management system source code, mainly used to familiarize students with ado.net technology additions and deletions to the database search op