{"id":1006,"date":"2023-06-08T12:04:53","date_gmt":"2023-06-08T04:04:53","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=1006"},"modified":"2023-06-08T12:04:53","modified_gmt":"2023-06-08T04:04:53","slug":"ios%e5%bc%80%e5%8f%91nfc%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/1006\/","title":{"rendered":"ios\u5f00\u53d1nfc\u6ce8\u610f\u4e8b\u9879\u6709\u54ea\u4e9b?"},"content":{"rendered":"

NFC\uff08Near Field Communication\uff09\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4e24\u4e2a\u8bbe\u5907\u5728\u975e\u5e38\u77ed\u7684\u8ddd\u79bb\u5185\uff08\u901a\u5e38\u662f\u51e0\u5398\u7c73\uff09\u8fdb\u884c\u901a\u8baf\u3002NFC\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u652f\u4ed8\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u9886\u57df\u3002\u5728iOS\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5229\u7528iOS\u8bbe\u5907\u7684NFC\u529f\u80fd\u6765\u5b9e\u73b0\u5404\u79cd\u6709\u8da3\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdiOS\u5f00\u53d1\u4e2dNFC\u7684\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

\u4e00\u3001NFC\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

NFC\u6280\u672f\u57fa\u4e8eRFID\uff08Radio Frequency Identification\uff09\u6280\u672f\uff0cRFID\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u65e0\u7ebf\u8bc6\u522b\u7269\u54c1\u7684\u6807\u7b7e\uff0cNFC\u6280\u672f\u5728\u6b64\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u8fd1\u8ddd\u79bb\u901a\u8baf\u7684\u529f\u80fd\u3002NFC\u8bbe\u5907\u901a\u5e38\u5206\u4e3a\u4e24\u79cd\u6a21\u5f0f\uff1a\u8bfb\u5361\u6a21\u5f0f\u548c\u8bfb\u5199\u6a21\u5f0f\u3002<\/p>\n

\u8bfb\u5361\u6a21\u5f0f\uff1a\u5f53\u4e00\u4e2aNFC\u8bbe\u5907\u8fdb\u5165\u8bfb\u5361\u6a21\u5f0f\u65f6\uff0c\u5b83\u53ef\u4ee5\u8bfb\u53d6\u9760\u8fd1\u5b83\u7684\u53e6\u4e00\u4e2aNFC\u8bbe\u5907\u4e0a\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u7528\u4f60\u7684\u624b\u673a\u8bfb\u53d6\u4e00\u4e2aNFC\u6807\u7b7e\u4e0a\u7684\u4fe1\u606f\u3002<\/p>\n

\u8bfb\u5199\u6a21\u5f0f\uff1a\u5f53\u4e00\u4e2aNFC\u8bbe\u5907\u8fdb\u5165\u8bfb\u5199\u6a21\u5f0f\u65f6\uff0c\u5b83\u53ef\u4ee5\u8bfb\u53d6\u53e6\u4e00\u4e2aNFC\u8bbe\u5907\u4e0a\u7684\u4fe1\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u5411\u53e6\u4e00\u4e2aNFC\u8bbe\u5907\u5199\u5165\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u7528\u4f60\u7684\u624b\u673a\u5411\u4e00\u4e2aNFC\u6807\u7b7e\u5199\u5165\u4fe1\u606f\u3002<\/p>\n

\u5728iOS\u8bbe\u5907\u4e2d\uff0c\u53ea\u6709iPhone7\u53ca\u66f4\u9ad8\u7248\u672c\u7684\u8bbe\u5907\u652f\u6301NFC\u6280\u672f\u3002\u8fd9\u4e9b\u8bbe\u5907\u652f\u6301\u8bfb\u53d6NFC\u6807\u7b7e\u4e0a\u7684\u4fe1\u606f\uff0c\u4f46\u4e0d\u652f\u6301\u5411NFC\u6807\u7b7e\u5199\u5165\u4fe1\u606f\u3002<\/p>\n

\u4e8c\u3001iOS\u5f00\u53d1\u4e2d\u7684NFC<\/p>\n

\u5728iOS\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Core NFC\u6846\u67b6\u6765\u5b9e\u73b0NFC\u529f\u80fd\u3002Core NFC\u6846\u67b6\u662f\u4e00\u4e2aiOS 11\u53ca\u4ee5\u4e0a\u7248\u672c\u7684\u6846\u67b6\uff0c\u5b83\u53ef\u4ee5app\u5728\u7ebf\u6253\u5305<\/a>\u8ba9\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u8bfb\u53d6NFC\u6807\u7b7e\u4e0a\u7684\u4fe1\u606f\u3002\u4e0b\u9762\u662f\u4f7f\u7528Core NFC\u6846\u67b6\u5b9e\u73b0NFC\u529f\u80fd\u7684\u6b65\u9aa4\uff1a<\/p>\n

\u6b65\u9aa4\u4e00\uff1a\u6dfb\u52a0Core NFC\u6846\u67b6<\/p>\n

\u5728Xcode\u4e2d\uff0c\u9009\u62e9\u4f60\u7684\u9879\u76ee\uff0c\u7136\u540e\u9009\u62e9\u201cGeneral\u201d\u9009\u9879\u5361\uff0c\u5728\u201cFrameworks, Libraries, and Embedded Content\u201d\u90e8\u5206\u4e2d\uff0c\u70b9\u51fb\u201c+\u201d\u6309\u94ae\uff0c\u7136\u540e\u6dfb\u52a0Core NFC\u6846\u67b6\u3002<\/p>\n

\u6b65\u9aa4\u4e8c\uff1a\u914d\u7f6eNFC\u6743\u9650<\/p>\n

\u5728iOS\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u7528\u6237\u7684\u6743\u9650\u624d\u80fd\u4f7f\u7528NFC\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728Info.plist\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u6765\u8bf7\u6c42NFC\u6743\u9650\uff1a<\/p>\n

“`<\/p>\n

NFCReaderUsageDescription<\/p>\n

\u9700\u8981NFC\u6743\u9650\uff0c\u4ee5\u4fbf\u8bfb\u53d6NFC\u6807\u7b7e\u4e0a\u7684\u4fe1\u606f\u3002<\/p>\n

“`<\/p>\n

\u6b65\u9aa4\u4e09\uff1a\u5b9e\u73b0NFC\u529f\u80fd<\/p>\n

\u5728\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f60\u9700\u8981\u5b9e\u73b0\u4e00\u4e2aNFC\u4ee3\u7406\u6765\u5904\u7406NFC\u6807\u7b7e\u4e0a\u7684\u4fe1\u606f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684NFC\u4ee3\u7406\u5b9e\u73b0\uff1a<\/p>\n

“`<\/p>\n

import CoreNFC<\/p>\n

class ViewController: UIViewController, NFCNDEFReaexe\u751f\u6210apk<\/a>derSessionDelegate {<\/p>\n<\/p>\n

var nfcSession: NFCNDEFReaderSession?<\/p>\n<\/p>\n

override func viewDidLoad() {<\/p>\n

super.viewDidLoad()<\/p>\n

}<\/p>\n<\/p>\n

@IBAction func startNFCSession(_ sender: Any) {<\/p>\n

nfcSession = NFCNDEFReaderSession(delegate: self, queue: nil, invalidateAfterFirstRead: true)<\/p>\n

nfcSession?.begin()<\/p>\n

}<\/p>\n<\/p>\n

func readerSession(_ session: NFCNDEFReaderSession, didInvalidateWithError error: Error) {<\/p>\n

print(“NFC session invalidated with error: \\(error.localizedDescription)”)<\/p>\n

}<\/p>\n<\/p>\n

func readerSession(_ session: NFCNDEFReaderSession, didDetectNDEFs messages: [NFCNDEFMessage]) {<\/p>\n

for message in messages {<\/p>\n

for record in message.records {<\/p>\n

print(“Record type: \\(record.typeNameFormat), Payload: \\(record.payload)”)<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cnfcSession\u201d\u7684\u53d8\u91cf\u6765\u5b58\u50a8NFC\u4f1a\u8bdd\u3002\u5728\u201cstartNFCSession\u201d\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2aNFCNDEFReaderSession\u5bf9\u8c61\uff0c\u5e76\u4e14\u5c06\u5b83\u7684\u4ee3\u7406\u8bbe\u7f6e\u4e3a\u5f53\u524d\u89c6\u56fe\u63a7\u5236\u5668\u3002\u5728\u4ee3\u7406\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5904\u7406\u4eceNFC\u6807\u7b7e\u4e0a\u8bfb\u53d6\u5230\u7684\u4fe1\u606f\u3002<\/p>\n

\u6b65\u9aa4\u56db\uff1a\u5f00\u59cbNFC\u4f1a\u8bdd<\/p>\n

\u5728\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u201cbegin()\u201d\u65b9\u6cd5\u6765\u5f00\u59cbNFC\u4f1a\u8bdd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n

“`<\/p>\n

@IBAction func startNFCSession(_ sender: Any) {<\/p>\n

nfcSession = NFCNDEFReaderSession(delegate: self, queue: nil, invalidateAfterFirstRead: true)<\/p>\n

nfcSession?.begin()<\/p>\n

}<\/p>\n

“`<\/p>\n

\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aNFCNDEFReaderSession\u5bf9\u8c61\uff0c\u5e76\u4e14\u5f00\u59cb\u4e86NFC\u4f1a\u8bdd\u3002<\/p>\n

\u4e09\u3001NFC\u7684\u5e94\u7528\u573a\u666f<\/p>\n

iOS\u5f00\u53d1\u4e2d\u7684NFC\u529f\u80fd\u53ef\u4ee5\u5e94\u7528\u4e8e\u5f88\u591a\u573a\u666f\uff0c\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n

1.\u79fb\u52a8\u652f\u4ed8\uff1a\u5229\u7528NFC\u6280\u672f\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u901a\u8fc7\u624b\u673a\u8fdb\u884c\u79fb\u52a8\u652f\u4ed8\u7684\u529f\u80fd\u3002\u7528\u6237\u53ea\u9700\u8981\u5c06\u624b\u673a\u9760\u8fd1POS\u673a\u5373\u53ef\u5b8c\u6210\u652f\u4ed8\u3002<\/p>\n

2.\u95e8\u7981\u7cfb\u7edf\uff1a\u5728\u4e00\u4e9b\u516c\u5171\u573a\u6240\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528NFC\u6280\u672f\u6765\u5b9e\u73b0\u95e8\u7981\u7cfb\u7edf\u3002\u7528\u6237\u53ea\u9700\u8981\u5c06\u624b\u673a\u9760\u8fd1\u95e8\u7981\u7cfb\u7edf\u5373\u53ef\u8fdb\u5165\u3002<\/p>\n

3.\u667a\u80fd\u5bb6\u5c45\uff1a\u5728<\/p>\n

<\/figure>\n<\/p>\n

\u667a\u80fd\u5bb6\u5c45\u9886\u57df\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528NFC\u6280\u672f\u6765\u5b9e\u73b0\u5bb6\u5c45\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u624b\u673a\u9760\u8fd1\u667a\u80fd\u706f\u6ce1\uff0c\u7136\u540e\u901a\u8fc7\u624b\u673a\u63a7\u5236\u706f\u6ce1\u7684\u5f00\u5173\u548c\u4eae\u5ea6\u3002<\/p>\n

\u603b\u7ed3<\/p>\n

\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86iOS\u5f00\u53d1\u4e2d\u7684NFC\u6280\u672f\uff0c\u5305\u62ecNFC\u7684\u5de5\u4f5c\u539f\u7406\u3001iOS\u5f00\u53d1\u4e2d\u7684NFC\u3001NFC\u7684\u5e94\u7528\u573a\u666f\u7b49\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5bf9\u4f60\u7406\u89e3NFC\u6280\u672f\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

NFC\uff08Near Field Communication\uff09\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4e24\u4e2a\u8bbe\u5907\u5728\u975e\u5e38\u77ed\u7684\u8ddd\u79bb\u5185\uff08\u901a\u5e38\u662f\u51e0\u5398\u7c73\uff09\u8fdb\u884c\u901a\u8baf\u3002NFC\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u652f\u4ed8\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u9886\u57df\u3002\u5728i<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2249,2250,79,2251,331],"class_list":["post-1006","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-dz","tag-ios-ipa","tag-79","tag-2251","tag-331"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=1006"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1006\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=1006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=1006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=1006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}