本课程设计假定有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-The course design assumptions have n courses, each course has course number, course name, course nature, the total hours, teaching hours, laboratory or machine hours,