backhaul data for Android activity

1  Packagecom.example.myact3;2 3 Importandroid.content.Intent;4 ImportAndroid.os.Bundle;5 Importandroid.support.v7.app.ActionBarActivity;6 ImportAndroid.view.View;7 ImportAndroid.view.View.OnClickListener;8 ImportAndroid.widget.Button;9 ImportAndroid.widget.TextView;Ten /** One * Callback data for Android activity A  * @authorshaobn -  * -  */ the  Public classMainactivityextendsactionbaractivity { -     Privatebutton button;  -     PrivateTextView TV; -     Private Static Final  intREQUEST = 1; + @Override -     protected voidonCreate (Bundle savedinstancestate) { +         Super. OnCreate (savedinstancestate); A Setcontentview (r.layout.activity_main); atButton = (Button) This. Findviewbyid (r.id.button1); -TV = (TextView) This. Findviewbyid (r.id.textview1); -Button.setonclicklistener (NewOnclicklistener () { -              - @Override -              Public voidOnClick (View arg0) { in                 //TODO auto-generated Method Stub -Intent Intent =NewIntent (mainactivity. This, MainActivity2.class); toIntent.putextra ("Text", Tv.gettext ()); +                 //This method makes a request to carry its own request code, which is convenient to verify when it comes back - Startactivityforresult (intent,request); the             } *         }); $     }Panax Notoginseng     //Requestcode Request code to match the request code of the requested activity -     //ResultCode Response code to receive data consistent with the response code set by this activity.  the     //the intent object passed by data on the second page. + @Override A     protected voidOnactivityresult (intRequestcode,intResultCode, Intent data) { the         //TODO auto-generated Method Stub +         Super. Onactivityresult (Requestcode, ResultCode, data); -         if(resultcode==2){ $             if(requestcode==REQUEST) { $String string = Data.getstringextra ("Response"); -                  This. Tv.settext (string); -             } the         } -     }Wuyi      the}

1  Packagecom.example.myact3;2 3 Importandroid.content.Intent;4 ImportAndroid.os.Bundle;5 Importandroid.support.v7.app.ActionBarActivity;6 ImportAndroid.view.View;7 ImportAndroid.view.View.OnClickListener;8 ImportAndroid.widget.Button;9 ImportAndroid.widget.TextView;Ten  One  Public classMainActivity2extendsactionbaractivity { A     PrivateTextView TV; -     Privatebutton button; - @Override the     protected voidonCreate (Bundle savedinstancestate) { -         Super. OnCreate (savedinstancestate); - Setcontentview (r.layout.activity_main_activity2); -Button = (Button) This. Findviewbyid (r.id.button1); +TV = (TextView) This. Findviewbyid (r.id.textview1); -Tv.settext ("Olympic Games"); +Button.setonclicklistener (NewOnclicklistener () { A              at @Override -              Public voidOnClick (View arg0) { -                 //TODO auto-generated Method Stub -Intent Intent =NewIntent (); -Intent.putextra ("Response", Tv.gettext ()); -                 //back to the activity that got the focus before inSetresult (2, intent); -                 //End Declaration Cycle to finish (); +             } -         }); the          *     } $}

backhaul data for Android activity