通讯录是我们日常生活中经常用到的抽象通讯管理工具，用其自身齐全的功能给人们带来通讯的方便。存储的数据包括人名、工作单位、电话号码、和E-mail地址。电话簿管理程序的功能的设计要能够实现以下功能：

1、加入一个新的电话号码。

2、删除一个电话号码。

3、显示和保存所有电话号码。

4、修改功能。

5、排序功能。

6、查询功能。

-Address Book is frequently used in our everyday life of abstract communication management tools, complete with its own function to bring the convenience of communication. Stored data, including names of persons, work unit, telephone number, and E-mail address. Telephone Directory of the functions of management procedures designed to be able to achieve the following functions: 1, add a new phone number. 2, to delete a phone number. 3, display and save all phone numbers. 4, modified function. 5, sorting function. 6, the inquiry.