通讯录管理程序 目 标：编写程序，建立一个通讯录，存放有姓名、电话号码、住址等，具备输入、查找、添加、修改及删除等功能-Contact management program goals: write a program, create an address book, stored a name, phone number, address, etc., with the input, find, add, modify and delete functions