1)从屏幕上输入学生信息并保存数据，例如采用文件方式保存。学生信息包括地址、出生日期、学科成绩（语文，英语，数学，物理）、个人信息（姓名，性别，民族，国籍，学历）、联系方式（手机，家庭电话，学校电话）等。
2)从文件中删除一个学生信息。
3)显示所有学生信息。
4)能够按编号或姓名对学生的信息进行检索并将检索结果显示在屏幕上。
5)能够对单个学生进行编辑。
6)可以统计全部学生的总成绩，及其在班上的排名。
7)能够统计各科的平均成绩及及格率。
8)要求有错误提示功能，例如性别只能输入男女，输入错误提示重新输入。
9)如果检索不到相应的信息应提示用户。
10）要求利用菜单的形式进行管理。(1) Input student information from the screen and save data, for example, by file. Student information includes address, date of birth, academic achievement (Chinese, English, mathematics, physics), personal information (name, gender, nationality, education), contact information (mobile phone, home phone, school phone), etc.

2) Delete a student's information from the file.

3) Display all student information.

4) The information of students can be retrieved by number or name and the results can be displayed on the screen.

5) Ability to edit individual students.

6) The total scores of all the students and their rankings in the class can be counted.

7) Ability to count the average achievement and passing rate of each subject.

8) Require error prompt function, such as gender can only enter men and women, input error prompt re-input.

9) If the corresponding information cannot be retrieved, the user should be prompted.

10) Require management in the form of menus.)