在线地址簿，能够增加，删除个人地址信息，能够直接导入EXCEL文件。-Online address book, to add, delete personal address information directly into EXCEL files.

实现通讯录的简单功能，录入一些人员的基本信息，以mdc的格式保存-To achieve a simple address book function, some personnel input the basic information in order to save the format mdc