FIREBASE – SU KIEN THEM GIA TRI VAO NUT

Goc.child("Hinh").addValueEventListener(new ValueEventListener() {

    @Override

    public void onDataChange(DataSnapshot dataSnapshot) {

        byte[] hinh = Base64.decode(dataSnapshot.getValue().toString(),Base64.DEFAULT);

        Bitmap bm = BitmapFactory.decodeByteArray(hinh , 0 , hinh.length);

        img2.setImageBitmap(bm);

    }



    @Override

    public void onCancelled(FirebaseError firebaseError) {



    }

});