饭卡管理系统 软件工程管理员功能:数据库管理，包括学生信息的增删改。

教师功能：查看全部学生信息、考勤情况，上课随机点名和提问，并给与相应成绩，打印文档。

学生功能：查看学生信息、考勤情况，打印文档

-Fan Ka management system software project manager features: database management, including student information, additions and deletions to change. Teacher feature: View all student information, attendance, school name and random questions, and give relevant results, print the document. Student feature: View student information, attendance, print the document