课程设计时做的学生数据管理系统控制台版，仅实现了学生入口登陆一个版块，可以实现学生信息查询，课程查询并选课，成绩查询，需建立MYSQL数据库。-Courses designed for students to do the data management system console version, only to realize the student entrance landing a forum, you can achieve student information query, t