实验名称：

对学生数据的随机存取

实验要求：

1. 利用c++中的文件处理知识和面向对象的原则实现一个简单的学生信息管理系统；

2.基本功能包括：显示已有的文件信息，数据的增、删、改、查，非法输入（比如学号不能重复等），信息保存至文件；

3.每一条数据包括：学号、姓名、特长。-Experiment title:

Random access of data to the student

The experimental requirements:

1. The use of file processing knowledge in c++ and object-oriented principles to achieve a simple student information management system

2. The basic features include: according to the existing document information and data to add, delete, change, check, illegal input (such as student id cannot be repeated, etc.), save to file information

Article 3. Every data include: student id, name, special features.