链表应用——手机通讯录管理系统,请利用单链表实现一个手机通讯录管理系统.-Chain Applications- mobile phone address book management system, please use the list to achieve a single phone contacts management system.

手机通讯录编程源代码，实现手机通讯录中的各种功能-Mobile phone address book programming source code to achieve a variety of functions in the phone book