通讯录管理系统 通讯录一般包括通讯者的编号、姓名、性别、电话及地址等信息，设计一个通讯录要求实现通讯者的插入、查询、删除、更新、排序操作。-Contacts address book management system generally includes communication' s number, name, gender, telephone number and address and other information, to design a directory req