电话本系统是实现的功能是对通讯录的增删改查，是基于C/S三层架构的，用C#实现-Phone function of the system is to achieve is to address book additions and deletions to the investigation, is based on the C/S three-tier structure, with the C# implementation

简易通讯录，增删改分组、增删改查联系人、增删改查用户-Simple C# book, additions and deletions to group CRUD contacts, CRUD users

简单的C语言设计程序，通讯录的实现，摆阔增删改查-Simple C language design process, contacts to achieve, ostentatious CRUD

简单的C语言设计程序，通讯录的实现，摆阔增删改查-Simple C language design process, contacts to achieve, ostentatious CRUD