本设计基于对所学编程语言的基本操作的熟练掌握于运用，涉及了所学知识的多方面内容，因此所实现的功能十分简单，仅仅包含对人员的*姓名*性别*年龄*编号4项信息的基本操作，以及对登陆系统口令的相关操作。

设计目标

（1）灵活运用基本数据类型

（2）灵活运用基本输入输出以及其修饰细节

（3）熟练掌握类的继承和定义构造析构成员

（4）熟练掌握经典菜单的使用

（5）熟练掌握磁盘文件的操作

（6）巩固向量与类共同封装操作数据的习惯

（7）进一步理解类的：封装性，继承性，多态性

（8）培养良好的编程习惯

（9）培养良好的调试习惯

-The design of the study based on the basic operation of the programming language lies in the hands of the skilled use of knowledge related to the multi-faceted, so as to achieve the functionality is very simple, containing only the names of persons** Sex* Age* No. 4 basic operation of the information, as well as the landing system of password-related operations.

　　　　Design objectives

(1) flexibility in the use of basic data types

(2) flexibility in the use of the basic input and output, as well as details of its modified

(3) proficiency in the definition of types of inheritance and structural analysis constitutes a member of

(4) proficiency in the use of the classic menu

(5) proficiency in the operation of the disk file

(6) consolidation of the common types of packaging and vector data used to operate

(7) a better understanding of class: encapsulation, inheritance, polymorphism

(8) to develop good programming habits

(9) to develop good habits debugging