在原生和安卓系统中使用foregroundDispatch的近场通信

<uses-permission android:name="android.permission.NFC" />

<intent-filter>
    <action android:name="android.nfc.action.TECH_DISCOVERED" />
</intent-filter>

<meta-data
    android:name="android.nfc.action.TECH_DISCOVERED"
    android:resource="@xml/nfc_tech_filter" />

NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);

IntentFilter[] intentFiltersArray = new IntentFilter[] {
    new IntentFilter(NfcAdapter.ACTION_TECH_DISCOVERED)
};

String[][] techListsArray = new String[][] {
    new String[] { android.nfc.tech.NfcF.class.getName() },
    new String[] { android.nfc.tech.NfcA.class.getName() }
};

nfcAdapter.enableForegroundDispatch(this, pendingIntent, intentFiltersArray, techListsArray);

@Override
protected void onNewIntent(Intent intent) {
    super.onNewIntent(intent);

    if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())) {
        // 处理NFC意图
    }
}