美文网首页
[iOS] IDFA & IDFV

[iOS] IDFA & IDFV

作者: 我阿郑 | 来源:发表于2018-12-24 19:42 被阅读52次

目录

一、IDFA&IDFV是什么东东
二、那些年我们见过的名词
三、获取你想要的设备信息

IDFA - Identifier For Advertising(广告标识符)

IDFA 是苹果 iOS 6 开始新增的广告标识符,用于给开发者跟踪广告效果用的,可以简单理解为 iPhone 的设备临时身份证,说是临时身份证是因为它允许用户更换

图片

IDFA 是目前苹果生态广告交易的主要标识,一般跟广告商交易一个用户后广告商需要给你提供用户的 IDFA 作为凭证,主流的广告平台腾讯广点通、新浪粉丝通对账是基于 IDFA 的。

  • 同一设备上的所有App获取到的 IDFA 是相同的
  • iOS 用户可以通过(设置程序 -> 通用 -> 还原 -> 还原位置与隐私)更换 IDFA
  • iOS 10 系统开始提供禁止广告跟踪功能,用户勾选这个功能后,应用程序将无法读取到设备的 IDFA

获取IDFA

// AdSupport.framework
#import <AdSupport/AdSupport.h>
// 获取IDFA
NSString * IDFA = [[[ASIdentifierManager sharedManager] advertisingIdentifier] UUIDString];
示例:E1D2194B-6C91-4094-8F5B-F7CAE5C50989

开关切换的时候IDFA会变,还原的时候会变,用户重置手机系统的时候也会变。所以在获取IDFA之前可以先进行判断。

// 用户是否限制广告追踪
Boolean on = [[ASIdentifierManager sharedManager] isAdvertisingTrackingEnabled];
NSLog(@"%hhu",on);

IDFV - Identifier For Vendor(应用开发商标识符)

  • Vendor -》应用开发商的意思
  • 在同一个设备上来自同一个应用开发商的所有App,IDFV的值是相同的
  • 不同的应用开发商运行在同一个设备上IDFV值不同
  • 如果用户将属于该应用开发商的所有App都卸载,则IDFV的值会被重置,即使再重装此开发商的App,IDFV的值也和之前不同
  • 适用于对内:例如分析用户在应用内的行为等

获取IDFV

NSString * IDFV = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
示例:67097426-5C22-4914-87D0-034C77741872

那些年我们见过的名词


1、UDID ,全称是 (Unique Device Identifier),顾名思义,它就是苹果IOS设备的唯一识别码,它由40个字符的字母和数字组成,为了保护用户隐私苹果已经禁止读取这个标识了。

2、UUID,全称是(Universally Unique IDentifier),是基于iOS设备上面某个单个的应用程序,只要用户没有完全删除应用程序,则这个 UUID 在用户使用该应用程序的时候一直保持不变。如果用户删除了这个应用程序,然后再重新安装,那么这个 UUID 已经发生了改变。UUID 不好的地方就是用户删除了你开发的程序以后,基本上你就不可能获取之前的数据了。

// 获取CFUUID
CFUUIDRef cfuuid = CFUUIDCreate(kCFAllocatorDefault);
NSString * cfuuidString = (NSString*)CFBridgingRelease(CFUUIDCreateString(kCFAllocatorDefault,cfuuid));
// 获取NSUUID
NSString * uuid = [[NSUUID UUID] UUIDString];

3、MAC 地址,用来定义网络设备的位置。一个主机会有一个 MAC 地址,MAC 地址是网卡决定的,是固定的,为了保护用户隐私苹果已经禁止读取这个标识了。

4、OpenUDID,不是苹果官方的,是一个替代 UDID 的第三发解决方案, 缺点是如果你完全删除全部带有 OpenUDID SDK 包的 App(比如恢复系统等),那么 OpenUDID 会重新生成,而且和之前的值会不同,相当于新设备;

5、IDFA 广告标示符,适用于对外:例如广告推广,换量等跨应用的用户追踪等。

6、IDFV 来自同一个运营商的应用运行在同一个设备上,此属性的值是相同的;不同的运营商应用运行在同一个设备上值不同。


获取一些设备信息


#import <Foundation/Foundation.h>

@interface NSString (DeviceInfo)

/// 获取设备惟一标示符
+ (instancetype)dn_UUID;
/// 获取app版本号
+ (instancetype)dn_appVersion;
+ (instancetype)dn_appName;
/// 当前系统名称
+ (instancetype)dn_systemName;
/// 当前系统版本号
+ (instancetype)dn_systemNum;
/// 获取设备的ip
+ (instancetype)dn_deviceIP;
+ (instancetype)dn_IP:(BOOL)isIPv4;
/// 当前设备Model
+ (instancetype)dn_device_model;
/// 获取设备的IMEI
+ (instancetype)dn_deviceIMEI;
/// 获取设备的IDFA
+ (instancetype)dn_deviceIDFA;
/// 获取设备的mac地址
+ (instancetype)dn_deviceMac;
/// 获取设备名称
+ (instancetype)dn_deviceName;
/// 获取devid 设备的id
+ (instancetype)dn_getDevid;
/// 获取设备语言类型
+ (instancetype)dn_getLanguage;
/// 获取设备的网络环境状态
+ (instancetype)dn_getNettype;
/// 获取设备的网络环境
+ (instancetype)dn_operator;

/// 打印设备信息
+ (void)printDeviceInfo;

@end

下面是.m文件

#import "NSString+DeviceInfo.h"
#import <UIKit/UIKit.h>
#import "sys/utsname.h"
#import <AdSupport/AdSupport.h>
#import <CoreTelephony/CTCarrier.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>

#import <ifaddrs.h>
#import <arpa/inet.h>
#import <sys/sockio.h>
#import <sys/ioctl.h>

#include <sys/socket.h> // Per msqr
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_dl.h>


#define IOS_CELLULAR    @"pdp_ip0"
#define IOS_WIFI        @"en0"
//#define IOS_VPN       @"utun0"
#define IP_ADDR_IPv4    @"ipv4"
#define IP_ADDR_IPv6    @"ipv6"


@implementation NSString (DeviceInfo)


// Return the local MAC addy
// Courtesy of FreeBSD hackers email list
// Accidentally munged during previous update. Fixed thanks to mlamb.
- (NSString *) macaddress {
    
    int                 mib[6];
    size_t              len;
    char                *buf;
    unsigned char       *ptr;
    struct if_msghdr    *ifm;
    struct sockaddr_dl  *sdl;
    
    mib[0] = CTL_NET;
    mib[1] = AF_ROUTE;
    mib[2] = 0;
    mib[3] = AF_LINK;
    mib[4] = NET_RT_IFLIST;
    
    if ((mib[5] = if_nametoindex("en0")) == 0) {
        printf("Error: if_nametoindex error/n");
        return NULL;
    }
    
    if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
        printf("Error: sysctl, take 1/n");
        return NULL;
    }
    
    if ((buf = malloc(len)) == NULL) {
        printf("Could not allocate memory. error!/n");
        return NULL;
    }
    
    if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
        printf("Error: sysctl, take 2");
        return NULL;
    }
    
    ifm = (struct if_msghdr *)buf;
    sdl = (struct sockaddr_dl *)(ifm + 1);
    ptr = (unsigned char *)LLADDR(sdl);
    NSString *outstring = [NSString stringWithFormat:@"%02x:%02x:%02x:%02x:%02x:%02x", *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)];
    
    //    NSString *outstring = [NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x", *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)];
    
    NSLog(@"outString:%@", outstring);
    free(buf);
    return [outstring uppercaseString];
}

//获取ip地址
//获取设备当前网络IP地址
+ (instancetype)dn_IP:(BOOL)isIPv4 {
    NSArray *searchArray = isIPv4 ?
    @[ /*IOS_VPN @"/" IP_ADDR_IPv4, IOS_VPN @"/" IP_ADDR_IPv6,*/ IOS_WIFI @"/" IP_ADDR_IPv4, IOS_WIFI @"/" IP_ADDR_IPv6, IOS_CELLULAR @"/" IP_ADDR_IPv4, IOS_CELLULAR @"/" IP_ADDR_IPv6 ] :
    @[ /*IOS_VPN @"/" IP_ADDR_IPv6, IOS_VPN @"/" IP_ADDR_IPv4,*/ IOS_WIFI @"/" IP_ADDR_IPv6, IOS_WIFI @"/" IP_ADDR_IPv4, IOS_CELLULAR @"/" IP_ADDR_IPv6, IOS_CELLULAR @"/" IP_ADDR_IPv4 ] ;
    
    NSDictionary *addresses = [self getIPAddresses];
    NSLog(@"addresses: %@", addresses);
    
    __block NSString *address;
    [searchArray enumerateObjectsUsingBlock:^(NSString *key, NSUInteger idx, BOOL *stop)
     {
         address = addresses[key];
         if(address) *stop = YES;
     } ];
    return address ? address : @"0.0.0.0";
}

//获取所有相关IP信息
+ (NSDictionary *)getIPAddresses{
    NSMutableDictionary *addresses = [NSMutableDictionary dictionaryWithCapacity:8];
    
    // retrieve the current interfaces - returns 0 on success
    struct ifaddrs *interfaces;
    if(!getifaddrs(&interfaces)) {
        // Loop through linked list of interfaces
        struct ifaddrs *interface;
        for(interface=interfaces; interface; interface=interface->ifa_next) {
            if(!(interface->ifa_flags & IFF_UP) /* || (interface->ifa_flags & IFF_LOOPBACK) */ ) {
                continue; // deeply nested code harder to read
            }
            const struct sockaddr_in *addr = (const struct sockaddr_in*)interface->ifa_addr;
            char addrBuf[ MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) ];
            if(addr && (addr->sin_family==AF_INET || addr->sin_family==AF_INET6)) {
                NSString *name = [NSString stringWithUTF8String:interface->ifa_name];
                NSString *type;
                if(addr->sin_family == AF_INET) {
                    if(inet_ntop(AF_INET, &addr->sin_addr, addrBuf, INET_ADDRSTRLEN)) {
                        type = IP_ADDR_IPv4;
                    }
                } else {
                    const struct sockaddr_in6 *addr6 = (const struct sockaddr_in6*)interface->ifa_addr;
                    if(inet_ntop(AF_INET6, &addr6->sin6_addr, addrBuf, INET6_ADDRSTRLEN)) {
                        type = IP_ADDR_IPv6;
                    }
                }
                if(type) {
                    NSString *key = [NSString stringWithFormat:@"%@/%@", name, type];
                    addresses[key] = [NSString stringWithUTF8String:addrBuf];
                }
            }
        }
        // Free memory
        freeifaddrs(interfaces);
    }
    return [addresses count] ? addresses : nil;
}
+ (instancetype)dn_deviceMac {
    int mib[6];
    size_t len;
    char *buf;
    unsigned char *ptr;
    struct if_msghdr *ifm;
    struct sockaddr_dl *sdl;
    
    mib[0] = CTL_NET;
    mib[1] = AF_ROUTE;
    mib[2] = 0;
    mib[3] = AF_LINK;
    mib[4] = NET_RT_IFLIST;
    
    if ((mib[5] = if_nametoindex("en0")) == 0) {
        printf("Error: if_nametoindex error/n");
        return NULL;
    }
    
    if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
        printf("Error: sysctl, take 1/n");
        return NULL;
    }
    
    if ((buf = malloc(len)) == NULL) {
        printf("Could not allocate memory. error!/n");
        return NULL;
    }
    
    if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
        printf("Error: sysctl, take 2");
        return NULL;
    }
    
    ifm = (struct if_msghdr *)buf;
    sdl = (struct sockaddr_dl *)(ifm + 1);
    ptr = (unsigned char *)LLADDR(sdl);
    
    NSString *outstring = [NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x", *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)];
    free(buf);
    
    return [outstring uppercaseString];
}


+ (void)printDeviceInfo
{
    // 这个方法后面会列出来
    NSString *deviceName = [self dn_deviceName];
    NSLog(@"设备型号-->%@", deviceName);
    
    NSString *iPhoneName = [UIDevice currentDevice].name;
    NSLog(@"iPhone名称-->%@", iPhoneName);
    
    NSString *appVerion = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
    NSLog(@"app版本号-->%@", appVerion);
    
    NSString *appSign = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleSignature"];
    NSLog(@"app签名信息-->%@",appSign);
    
    CGFloat batteryLevel = [[UIDevice currentDevice] batteryLevel];
    NSLog(@"电池电量-->%f", batteryLevel);
    
    NSString *localizedModel = [UIDevice currentDevice].localizedModel;
    NSLog(@"localizedModel-->%@", localizedModel);
    
    NSString *systemName = [UIDevice currentDevice].systemName;
    NSLog(@"当前系统名称-->%@", systemName);
    
    NSString *systemVersion = [UIDevice currentDevice].systemVersion;
    NSLog(@"当前系统版本号-->%@", systemVersion);
    
    NSString *uuid = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
//    NSLog(@"唯一识别码uuid-->%@", uuid);
    
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *device_model = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    NSLog(@"device_model-->%@", device_model);
    
    // 这个方法后面会单独列出
    NSString *macAddress = [self dn_deviceMac];
    NSLog(@"macAddress-->%@", macAddress);
    
    // 这个方法后面会单独列出
    NSString *deviceIP = [self dn_deviceIP];
    NSLog(@"deviceIP-->%@", deviceIP);
}


+ (instancetype)dn_device_model {
    struct utsname systemInfo;
    uname(&systemInfo);
    return [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
}

+ (instancetype)dn_systemName {
    return [UIDevice currentDevice].systemName;
}

+ (instancetype)dn_systemNum {
    return [UIDevice currentDevice].systemVersion;
}

// 获取设备型号然后手动转化为对应名称
+ (instancetype)dn_deviceName {
    // 需要#import "sys/utsname.h"
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,2"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,3"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5c (GSM)";
    if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5c (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5s (GSM)";
    if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5s (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
    if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
    if ([deviceString isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";
    if ([deviceString isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";
    if ([deviceString isEqualToString:@"iPhone8,4"])    return @"iPhone SE";
    // 日行两款手机型号均为日本独占,可能使用索尼FeliCa支付方案而不是苹果支付
    if ([deviceString isEqualToString:@"iPhone9,1"])    return @"国行、日版、港行iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,2"])    return @"港行、国行iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone9,3"])    return @"美版、台版iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,4"])    return @"美版、台版iPhone 7 Plus";
    
    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    if ([deviceString isEqualToString:@"iPod5,1"])      return @"iPod Touch (5 Gen)";
    
    if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";
    if ([deviceString isEqualToString:@"iPad1,2"])      return @"iPad 3G";
    if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2";
    if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
    if ([deviceString isEqualToString:@"iPad2,4"])      return @"iPad 2";
    if ([deviceString isEqualToString:@"iPad2,5"])      return @"iPad Mini (WiFi)";
    if ([deviceString isEqualToString:@"iPad2,6"])      return @"iPad Mini";
    if ([deviceString isEqualToString:@"iPad2,7"])      return @"iPad Mini (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad3,1"])      return @"iPad 3 (WiFi)";
    if ([deviceString isEqualToString:@"iPad3,2"])      return @"iPad 3 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad3,3"])      return @"iPad 3";
    if ([deviceString isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";
    if ([deviceString isEqualToString:@"iPad3,5"])      return @"iPad 4";
    if ([deviceString isEqualToString:@"iPad3,6"])      return @"iPad 4 (GSM+CDMA)";
    if ([deviceString isEqualToString:@"iPad4,1"])      return @"iPad Air (WiFi)";
    if ([deviceString isEqualToString:@"iPad4,2"])      return @"iPad Air (Cellular)";
    if ([deviceString isEqualToString:@"iPad4,4"])      return @"iPad Mini 2 (WiFi)";
    if ([deviceString isEqualToString:@"iPad4,5"])      return @"iPad Mini 2 (Cellular)";
    if ([deviceString isEqualToString:@"iPad4,6"])      return @"iPad Mini 2";
    if ([deviceString isEqualToString:@"iPad4,7"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad4,8"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad4,9"])      return @"iPad Mini 3";
    if ([deviceString isEqualToString:@"iPad5,1"])      return @"iPad Mini 4 (WiFi)";
    if ([deviceString isEqualToString:@"iPad5,2"])      return @"iPad Mini 4 (LTE)";
    if ([deviceString isEqualToString:@"iPad5,3"])      return @"iPad Air 2";
    if ([deviceString isEqualToString:@"iPad5,4"])      return @"iPad Air 2";
    if ([deviceString isEqualToString:@"iPad6,3"])      return @"iPad Pro 9.7";
    if ([deviceString isEqualToString:@"iPad6,4"])      return @"iPad Pro 9.7";
    if ([deviceString isEqualToString:@"iPad6,7"])      return @"iPad Pro 12.9";
    if ([deviceString isEqualToString:@"iPad6,8"])      return @"iPad Pro 12.9";
    
    if ([deviceString isEqualToString:@"i386"])         return @"Simulator";
    if ([deviceString isEqualToString:@"x86_64"])       return @"Simulator";
    
    return deviceString;
}

+ (instancetype)dn_deviceIP {
    
    int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
    
    NSMutableArray *ips = [NSMutableArray array];
    
    int BUFFERSIZE = 4096;
    
    struct ifconf ifc;
    
    char buffer[BUFFERSIZE], *ptr, lastname[IFNAMSIZ], *cptr;
    
    struct ifreq *ifr, ifrcopy;
    
    ifc.ifc_len = BUFFERSIZE;
    ifc.ifc_buf = buffer;
    
    if (ioctl(sockfd, SIOCGIFCONF, &ifc) >= 0){
        
        for (ptr = buffer; ptr < buffer + ifc.ifc_len; ){
            
            ifr = (struct ifreq *)ptr;
            int len = sizeof(struct sockaddr);
            
            if (ifr->ifr_addr.sa_len > len) {
                len = ifr->ifr_addr.sa_len;
            }
            
            ptr += sizeof(ifr->ifr_name) + len;
            if (ifr->ifr_addr.sa_family != AF_INET) continue;
            if ((cptr = (char *)strchr(ifr->ifr_name, ':')) != NULL) *cptr = 0;
            if (strncmp(lastname, ifr->ifr_name, IFNAMSIZ) == 0) continue;
            
            memcpy(lastname, ifr->ifr_name, IFNAMSIZ);
            ifrcopy = *ifr;
            ioctl(sockfd, SIOCGIFFLAGS, &ifrcopy);
            
            if ((ifrcopy.ifr_flags & IFF_UP) == 0) continue;
            
            NSString *ip = [NSString  stringWithFormat:@"%s", inet_ntoa(((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr)];
            [ips addObject:ip];
        }
    }
    
    close(sockfd);
    NSString *deviceIP = @"";
    
    for (int i=0; i < ips.count; i++) {
        if (ips.count > 0) {
            deviceIP = [NSString stringWithFormat:@"%@",ips.lastObject];
        }
    }
    return deviceIP;
}

+ (instancetype)dn_appName {
    return [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"];
}

+ (instancetype)dn_deviceIMEI {
    return [[[ASIdentifierManager sharedManager] advertisingIdentifier] UUIDString];
}

+ (instancetype)dn_deviceIDFA {
    return [[[ASIdentifierManager sharedManager] advertisingIdentifier] UUIDString];
}

//获取设备惟一标示符
+ (instancetype)dn_UUID {
    NSString *uuid = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
    return uuid;
}
//获取app版本号
+ (instancetype)dn_appVersion {
    NSString *appVerion = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
    return appVerion;
}

+ (instancetype)dn_getDevid {
    return [[[ASIdentifierManager sharedManager] advertisingIdentifier] UUIDString];
}


+ (instancetype)dn_getLanguage {
    if ([[NSLocale preferredLanguages] firstObject]) {
        return [[NSLocale preferredLanguages] firstObject];
    }
    return nil;
}

+ (instancetype)dn_getNettype {
    
    // carrier optional string 设 备 使 用 的 运 营 商 使 用 M N C
    CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];
    CTCarrier *carrier = info.subscriberCellularProvider;
    return carrier.mobileNetworkCode;
}

+ (instancetype)dn_operator {
    CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];
    CTCarrier *carrier = info.subscriberCellularProvider;
    return carrier.mobileCountryCode;
}

@end

参考文档

iOS - 广告标识符(IDFA & IDFV)

关于ios的IDFA

相关文章

网友评论

      本文标题:[iOS] IDFA & IDFV

      本文链接:https://www.haomeiwen.com/subject/mvxtlqtx.html