public void getToken(){
//토큰값을 받아옵니다.
FirebaseInstanceId.getInstance().getInstanceId()
.addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
@Override
public void onComplete(@NonNull Task<InstanceIdResult> task) {
if (!task.isSuccessful()) {
return;
}
String token = task.getResult().getToken(); // token변수에 고유 토큰값 저장
}
});
}