说明：  用C语言编写的通讯录。实现个人信息的输入、删除、插入、保存、读入、显示、查找、按名查找、复制、排序等功能。个人信息包括：姓名、单位、电话号码、Email以及通信地址。利用这个程序可以方便的存储通讯信息，也容易进行查找，是个实用的工具。
(Using C language address book. Realize personal information input, delete, insert, save, read, display, find, by name to find, copy, sort functions. Personal information includes: name, unit, telephone number, Email and postal address. Take advantage of this program can facilitate communication and information storage, but also easy to find, is a useful tool.)