dcloudio / dcloudio/uni-app

获取NFC标签列表失败 tag.getTechList

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JavaScript
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Description

**问题描述**
获取NFC标签列表失败

**复现步骤**
let main = plus.android.runtimeMainActivity();
let NfcAdapter = plus.android.importClass('android.nfc.NfcAdapter');
let nfcAdapter = NfcAdapter.getDefaultAdapter(main);
let MifareClassic = plus.android.importClass('android.nfc.tech.MifareClassic');
let tag = intent.getParcelableExtra(nfcAdapter.EXTRA_TAG);
console.log(tag.getTechList());

**预期结果**

**实际结果**
Uncaught TypeError: tag.getTechList is not a function

**系统信息:**
- 发行平台: Android
- 操作系统 [如 iOS 12.1.2、Android 7.0]
- HBuilderX版本 [如使用HBuilderX,则需提供 HBuilderX 版本号]
- uni-app版本 [如使用Vue-cli创建/运行项目,则提供`npm run info`的运行结果]
- 设备信息 [如 iPhone8 Plus]

**补充信息**
[可选]
[根据你的分析,出现这个问题的原因可能在哪里?]

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