学生选棵系统，个人认为做的很不错，大家不凡-Tree selection system, students, individuals that do very good, we look at the extraordinary

学生选课系统：假定有n门课程，每门课程有课程编号，课程名称，课程性质，总学时，授课学时，实验或上机学时，学分，开课学期等信息，学生可按要求（如总学分 不得少于60）自由选课-Student Course Selection System: Assuming there are n courses, each course has course number, course name, course nature, the total hours, teaching hours, the ex

实现了前台与后台相连，以及最基本的选课系统的功能-Connected to the foreground and background, as well as the most basic course system

学生选课信息系统,具有选课的功能，但是没有排课功能，有后台功能，能增加删除课程。-Student Information System Course