1:证书的配置文件中，打开 NFC Tag Reading.

2: 导入 CoreNFC.framework

3：进入 TAGER - Capabilities- 

4: 进入plist 文件夹

 

5: 导入 ：#import<CoreNFC/CoreNFC.h>

设置<NFCNDEFReaderSessionDelegate>

- (void)viewDidLoad {

    [super viewDidLoad];

    NFCNDEFReaderSession *session = [[NFCNDEFReaderSession alloc] initWithDelegate:self queue:dispatch_queue_create(NULL, DISPATCH_QUEUE_CONCURRENT) invalidateAfterFirstRead:YES];

    [sessionbeginSession];

   // Do any additional setup after loading the view, typically from a nib.

}

- (void) readerSession:(nonnullNFCNDEFReaderSession*)session didDetectNDEFs:(nonnullNSArray *)messages {

 

    for(NFCNDEFMessage*messageinmessages) {

        for(NFCNDEFPayload*payloadinmessage.records) {

            NSLog(@"Payload data1:%@",payload.payload);

        }

    }

}