Android delivers data via application

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Package Com.example.applicationtest;import android.app.application;/** * Created to Chang on 14-10-1. */public class App extends application {public    String getName () {        return name;    }    public void SetName (String name) {        this.name = name;    }    public String name;    @Override public    void OnCreate () {        super.oncreate ();        SetName ("Zhang San");}    }

Package Com.example.applicationtest;import Android.app.activity;import Android.content.intent;import Android.os.bundle;import Android.view.view;import Android.widget.button;public class MyActivity extends Activity {    private Button btnlaunch = null;    Private App myApp;    /**     * Called when the activity is first created.     *    /@Override public    void OnCreate (Bundle savedinstancestate) {        super.oncreate (savedinstancestate);        Setcontentview (r.layout.main);        Btnlaunch = (Button) This.findviewbyid (r.id.btnlaunch);        MYAPP = (App) this.getapplication ();        Myapp.setname ("Hello");        Btnlaunch.setonclicklistener (New View.onclicklistener () {            @Override public            void OnClick (view view) {                Intent Intent = new Intent (myactivity.this,otheractivity.class);                StartActivity (intent);}}        );}    }

Package Com.example.applicationtest;import Android.app.activity;import Android.os.bundle;import android.widget.textview;/** * Created by Chang on 14-10-1. */public class Otheractivity extends Activity {    private App myApp;    Private TextView TextView;    @Override    protected void onCreate (Bundle savedinstancestate) {        super.oncreate (savedinstancestate);        Setcontentview (r.layout.other);        TextView = (TextView) Findviewbyid (r.id.showmsg);        MYAPP = (App) getapplication ();        Textview.settext (Myapp.getname ());}    }

<?xml version= "1.0" encoding= "Utf-8"? ><manifest xmlns:android= "http://schemas.android.com/apk/res/ Android "          package=" com.example.ApplicationTest "          android:versioncode=" 1 "          android:versionname=" 1.0 " >    <uses-sdk android:minsdkversion= "/>    <application android:label="            @string/app_name "            android:icon= "@drawable/ic_launcher"            android:name= ". App >        <activity                android:name= "myactivity"                android:label= "@string/app_name" >            < intent-filter>                <action android:name= "Android.intent.action.MAIN"/>                <category android:name= "Android.intent.category.LAUNCHER"/>            </intent-filter>        </activity>        <activity Android:name= ". Otheractivity ">        </activity>    </application></manifest>

Android passes data via application