iOS使用网卡mac地址生成UUID

// // DeviceIdentifier.h // Wesync // // Created by yongrong on 12-10-29. // Copyright (c) 2012年 sina weibo. All rights reserved. // #import <Foundation/Foundation.h> @interface DeviceIdentifier : NSObject /* * @method uniqueDeviceIdentifier * @description use this method when you need a unique identifier in one app. * It generates a hash from the MAC-address in combination with the bundle identifier * of your app. */ - (NSString *) uniqueDeviceIdentifier; /* * @method uniqueGlobalDeviceIdentifier * @description use this method when you need a unique global identifier to track a device * with multiple apps. as example a advertising network will use this method to track the device * from different apps. * It generates a hash from the MAC-address only. */ - (NSString *) uniqueGlobalDeviceIdentifier; @end