Bundle Transfer Object

Bundledemo.java----The main activity is passed to Activitya.java from this activity

public class Bundledemo extends Activity {@Overrideprotected void onCreate (Bundle savedinstancestate) {//TODO Auto-gener Ated method Stubsuper.oncreate (savedinstancestate); Setcontentview (r.layout.bundle_activity); User user = new user (); Intent Intent = new Intent (this, activitya.class); Bundle bundle = new Bundle (), bundle.putserializable ("user", user), Intent.putextras (bundle), startactivity (intent);}} Class User implements Serializable {public ArrayList getList () {arraylist<string> list = new Arraylist<string> ;(), List.add ("Tian1"), List.add ("Tian2"), List.add ("tian3"); List.add ("Tian4"); return list;}

Activitya.java---Get the user class

public class Activitya extends Activity {private Button button;private String Tag = "yuxlong2010"; int count = 0;    Private TextView TextView;    User user, @Overrideprotected void onCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); LOG.D (Tag, "I ' m  onCreate"); Setcontentview (r.layout.activity_a); TextView = (TextView) Findviewbyid ( R.ID.TEXTVIEW1); button = (button) Findviewbyid (R.id.button1); Bundle bundle = This.getintent (). Getextras (); User  = (user) bundle.get ("user"); Button.setonclicklistener (new View.onclicklistener () {@Overridepublic void OnClick (View v) {//TODO auto-generated method Stub//startactivity (new Intent (Activitya.this,activitya.class)); Textview.settext (User.getlist (). Get (0). toString ());});

Bundle Transfer Object