#import
#import
- (void)testIDFA {
if (@available(iOS 14, *)) {
[ATTrackingManager requestTrackingAuthorizationWithCompletionHandler:^(ATTrackingManagerAuthorizationStatus status) {
if (status == ATTrackingManagerAuthorizationStatusAuthorized) {
NSString *idfaString = [[ASIdentifierManager sharedManager] advertisingIdentifier].UUIDString;
}
}];
} else {
// 使用原方式访问 IDFA }
}