5fe1ef12ca453f0e6a78a55d120762eadb18b011.svn-base 586 B

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  1. package eVVM.apk.helper;
  2. import android.content.Context;
  3. import android.content.pm.PackageManager;
  4. import android.nfc.NfcAdapter;
  5. import android.nfc.NfcManager;
  6. public class NfcUtil {
  7. public static int isOPen(Context context){
  8. NfcManager manager = (NfcManager) context.getSystemService(Context.NFC_SERVICE);
  9. NfcAdapter adapter = manager.getDefaultAdapter();
  10. if(adapter == null){
  11. return 0;//无NFC功能
  12. }else if(!adapter.isEnabled()){
  13. return 1;//NFC功能未开启
  14. }else{
  15. return 2;
  16. }
  17. }
  18. }