eclipse+SDK开发的安卓联系人导入导出程序，可导出为CSV文件，并将其发送到指定邮箱，也可以将指定CSV格式的联系人信息文件导入手机联系人- Eclipse+SDK development of Android contacts import and export procedures, can be exported to CSV file, and sent to the specified mailbox, you can also specify the CSV for