[Android] Activity간의 Data전달

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");