通讯录系统，不与数据库联系，能够实验增，删，改，查的功能，并且有保存和载入功能-Address Book system, and not associated with the database can experiment by adding, changing, checking functions, and save and load functions

一个简单通讯录，使用java语言编写，需要连接access数据库-A simple address book, use the java language, need to connect to access database