1职工类的设计

基于C++中类的概念，类的封装，继承和抽象。编写一个Person的基类包含共有的相关信息和操作，然后使职工类都继承于此基类从而实现多态。职工有教师、管理员、助手、教师兼助手、教师兼管理员

2应用类的设计

编写一个Person类的友元类College类来实现添加，删除，查找等功能。

3文件的读写设计

通过College类中的Save（）函数来实现数据的存储，保存在Person.dat中，而通过Load（）函数来实现Person.dat数据的读入。

4 系统的主要功能如下：



1、增加职工

2、删除职工

　　　　 3、查找职工

4、修改职工

5、输出职工信息

　　　　 6、数据存盘

　　　　 7、数据装入

　　　　 8、退出

-1 worker kind design

Based on the concept of a class c++, the encapsulation of, inheritance and abstract. Write a Person the base class includes information and operation there, and then make the worker classes inherit in the base class so as to realize the polymorphism. Employees are teachers, administrators, assistant, teacher and assistant, teachers and administrators

2 application kind design

Write a Person kind of a College class to realize the RMB add, delete, search function.

3 the design documents, reading and writing

Through the College in the class of Save () function to perform the data storage, stored in Person. Dat, and through the Load () function to realize Person. Dat data loading.

4 the main functions of the system are as follows:



1, increase worker

2, delete worker

3 ?