一个简单的电话本程序。该程序为完全采用标准C++进行开发的控制台程序，没有采用复杂的数据库存储数据——改用记事本。注意，本程序听起来比较简单，可是当你看到控制台的界面的时候，你才会发现控制台也会做出如此方便、易用的程序。对学习标准C/C++，特别是文件处理，系统设计等有很大帮助。-a simple telephone this procedure. The procedure uses the standard C for the development of the Console, without the use of complex databases store data -- to switch to the notebook. Note that this process sounds simple, but when you see the console interface, you will find the console will make this convenient, easy-to-use procedures. Learning standard C / C, in particular, document processing, system design is very helpful.