"Xfeng Android Development Notes" four basic components--launch service across apps

APP

Mainactivity.java

Package Com.xfeng.startservicefromanotherapp;import Android.content.intent;import Android.support.v7.app.appcompatactivity;import Android.os.bundle;public class Mainactivity extends appcompatactivity {    @Override    protected void onCreate (Bundle savedinstancestate) {        super.oncreate ( Savedinstancestate);        Setcontentview (r.layout.activity_main);        Start Service        StartService (new Intent (This,appservice.class));    }    @Override    protected void OnDestroy () {        Super.ondestroy ();        Stop service        StopService (new Intent (This,appservice.class));}    }

Appservice.java

Package Com.xfeng.startservicefromanotherapp;import Android.app.service;import Android.content.intent;import Android.os.ibinder;import Java.sql.sqloutput;public class Appservice extends Service {public    appservice () {    }    @Override public    ibinder onbind (Intent Intent) {        //Todo:return The communication channel to the SERVICE.
   throw New Unsupportedoperationexception ("not yet implemented");    }    @Override public    void OnCreate () {        super.oncreate ();        System.out.println ("Service started");    }    @Override public    void OnDestroy () {        Super.ondestroy ();        System.out.println ("Service destory");}    }

　　

Anotherapp

Package Com.xfeng.anotherapp;import Android.content.componentname;import Android.content.intent;import Android.support.v7.app.appcompatactivity;import Android.os.bundle;import Android.view.view;public Class    Mainactivity extends Appcompatactivity implements View.onclicklistener {private Intent serviceintent;        @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);        Setcontentview (R.layout.activity_main);        Serviceintent = new Intent (); Show Intent Serviceintent.setcomponent (New ComponentName ("Com.xfeng.startservicefromanotherapp", "        Com.xfeng.startservicefromanotherapp.AppService "));        Findviewbyid (R.id.btnstartappservice). Setonclicklistener (this);    Findviewbyid (R.id.btnstopappservice). Setonclicklistener (this);                } @Override public void OnClick (View v) {switch (V.getid ()) {r.id.btnstartappservice:// Intent i = new Intent ();///Display Intent//i.setcomponent (New ComponentName ("Com.xfeng.startservicefromanotherapp", "Com.xfeng.startservicefromanot Herapp.                Appservice "));                StartService (serviceintent);            Break                Case R.id.btnstopappservice:stopservice (serviceintent);        Break }    }}

　　

"Xfeng Android Development Notes" four basic components--launch service across apps