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- package eVVM.apk.helper;
- import android.content.Context;
- import android.content.pm.PackageManager;
- import android.nfc.NfcAdapter;
- import android.nfc.NfcManager;
- public class NfcUtil {
- public static int isOPen(Context context){
- NfcManager manager = (NfcManager) context.getSystemService(Context.NFC_SERVICE);
- NfcAdapter adapter = manager.getDefaultAdapter();
- if(adapter == null){
- return 0;//无NFC功能
- }else if(!adapter.isEnabled()){
- return 1;//NFC功能未开启
- }else{
- return 2;
- }
- }
- }
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