安卓的通讯录功能 与数据库相连 完全的实现了数据库的增删改查等功能-Andrews address book functions and connected to the database complete database CRUD functions

android界面以及设置和通讯录,安卓的里面的一些应用和功能的实现-The android interface and Settings and address book，Some of the applications of the android and the realization of the function