KeychainIDFA

获取idfa标示当设备唯一识别,并保存到keychain中.基本不变.除非刷机.

测试数据

//第一次:2d54d261-7bae-4014-8b81-3f9ff969b6e1
//第二次:2d54d261-7bae-4014-8b81-3f9ff969b6e1
//卸载app启动:2d54d261-7bae-4014-8b81-3f9ff969b6e1

//delete之后:2b8d8afc-7f87-4c9c-ac73-ec64a89fc1a8
//delete之后2次:2b8d8afc-7f87-4c9c-ac73-ec64a89fc1a8
//delete之后卸载:2b8d8afc-7f87-4c9c-ac73-ec64a89fc1a8

使用方式

//设置你idfa的Keychain标示,该标示相当于key,而你的IDFA是value
//在KeychainIDFA.h中定义
#define IDFA_STRING @"com.qixin.test.idfa"

#import "KeychainIDFA.h"

[KeychainIDFA IDFA]//获取IDFA

[KeychainIDFA deleteIDFA]//删除Keychain中IDFA(一般不用)