package dellwon.ch5.Intent; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class Activity1 extends Activity implements OnClickListener { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // TODO Auto-generated method stub setContentView(R.layout.activity1); Intent intent = getIntent(); Toast t= Toast.makeText(Activity1.this, intent.getStringExtra("data1"),Toast.LENGTH_SHORT); t.show(); Button bt=(Button)findViewById(R.id.activity_button); bt.setOnClickListener(this); } public void onClick(View v) { // TODO Auto-generated method stub // ¹öÆ°ÀÌ ´­·ÁÁö¸é ÀÚ½ÅÀ» È£ÃâÇÑ activity·Î µ¹¾Æ°¡±â Intent intent=getIntent(); intent.putExtra("reData", "¾È³ç~~~."); setResult(RESULT_OK, intent); finish(); } }