해보자

Service → Activity ____Service.java 1 2 3 4 Intent intent = new Intent(getApplicationContext(), ____Activity.class); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra("id", id); startActivity(intent); ____Activity.java 1 2 Intent a_intent= getIntent(); String id = intent.getStringExtra("id");

Activity → BroadcastReceiver ____Activity.java intent = new Intent(this, ____Receiver.class); String id; intent.putExtra("id", id); sendBroadcast(intent); ____Receiver.java @Override public void onReceive(Context context, Intent intent) { String id = intent.getStringExtra("id"); }

A Activity → B Activity A Activity Intent outIntent = new Intent(getApplicationContext(), ActivityB.class); outIntent.putExtra("data_1", data1); outIntent.putExtra("data_2", data2); setResult(RESULT_OK, outIntent); finish(); B Activity Intent intent = getIntent(); int data1 = intent.getExtras().getInt("data_1"); int data2 = intent.getExtras().getInt("data_2");