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通过最近的 Core NFC 更新,您现在可以从 miFare 标签访问标识符。
此标识符的类型为 Data。如何将此数据转换为其字符串值?
非常感谢
无论 的来源如何,Data您都可以使用. 至于编码,很可能是. 所以你可以做这样的事情DataStringString(data: Data, encoding: String.Encoding)UTF8
Data
String
String(data: Data, encoding: String.Encoding)
UTF8
let identifierData: Data = //identifier data let stringValue = String(data: identifierData, encoding: .utf8)