Android with return value of the window jump

1, Androidmanifest.xml

<?XML version= "1.0" encoding= "Utf-8"?><Manifestxmlns:android= "Http://schemas.android.com/apk/res/android" Package= "Com.fish.helloworld"Android:versioncode= "1"Android:versionname= "1.0" >    <USES-SDKandroid:minsdkversion= "+"android:targetsdkversion= "+" />    <ApplicationAndroid:allowbackup= "true"Android:icon= "@drawable/ic_launcher"Android:label= "@string/app_name"Android:theme= "@style/apptheme" >        <ActivityAndroid:name=". Receive "Android:label= "@string/title_activity_receive" >             <Intent-filter>                <ActionAndroid:name= "Android.intent.action.MAIN" />                <categoryAndroid:name= "Android.intent.category.LAUNCHER" />            </Intent-filter>        </Activity>        <ActivityAndroid:name=". Send "Android:label= "@string/title_activity_send" >        </Activity>    </Application></Manifest>

2. Receive

 PackageCom.fish.helloworld;ImportCom.fish.helloworld.Forwarding.backButton_OnClickListener;Importandroid.app.Activity;Importandroid.content.Intent;ImportAndroid.os.Bundle;Importandroid.text.Editable;ImportAndroid.view.Menu;ImportAndroid.view.MenuItem;ImportAndroid.view.View;ImportAndroid.view.View.OnClickListener;ImportAndroid.widget.Button;ImportAndroid.widget.TextView; Public classReceiveextendsActivity {PrivateBackbutton_onclicklistener Backbuttonlistener =NewBackbutton_onclicklistener (); PrivateTextView M_textview; Static Final Private intGet_code = 0; classBackbutton_onclicklistenerImplementsonclicklistener{ Public voidOnClick (View v) {Intent Intent=NewIntent (Receive. This, Send.class);                    Startactivityforresult (Intent, Get_code); }} @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);                Setcontentview (R.layout.receive_result); FinalButton Backbutton =(Button) Findviewbyid (R.id.button1);                 Backbutton.setonclicklistener (Backbuttonlistener); M_textview=(TextView) Findviewbyid (R.ID.TEXTVIEW1); } @Overrideprotected voidOnactivityresult (intRequestcode,intResultCode, Intent data) {        if(Requestcode = =Get_code) {String text= ""; if(ResultCode = =result_canceled) {Text= "Corkey"; }Else{text= "Violet";        } m_textview.settext (text); }            }    }

3. Send

 PackageCom.fish.helloworld;ImportCom.fish.helloworld.Receive.backButton_OnClickListener;Importandroid.app.Activity;Importandroid.content.Intent;ImportAndroid.os.Bundle;ImportAndroid.view.Menu;ImportAndroid.view.MenuItem;ImportAndroid.view.View;ImportAndroid.view.View.OnClickListener;ImportAndroid.widget.Button; Public classSendextendsActivity {PrivateBackbutton_onclicklistener Backbuttonlistener =NewBackbutton_onclicklistener (); PrivateBackbutton_onclicklistener2 BackButtonListener2 =NewBackbutton_onclicklistener2 (); classBackbutton_onclicklistenerImplementsonclicklistener{ Public voidOnClick (View v) {Setresult (RESULT_OK, (NewIntent (). Setaction ("corkey!")));        Finish (); }    }    classBackbutton_onclicklistener2Implementsonclicklistener{ Public voidOnClick (View v) {Setresult (result_canceled, (NewIntent (). Setaction ("violet!")));        Finish (); }} @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);                Setcontentview (R.layout.send_result); FinalButton Backbutton =(Button) Findviewbyid (R.id.button1);                Backbutton.setonclicklistener (Backbuttonlistener); FinalButton BackButton2 =(Button) Findviewbyid (R.id.button2);    Backbutton2.setonclicklistener (BACKBUTTONLISTENER2); }}