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;
        }
    }

}