package com.iteedu.playservice; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class PlayService extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button button1 = (Button)findViewById(R.id.start); button1.setOnClickListener(startIt); Button button2 = (Button)findViewById(R.id.stop); button2.setOnClickListener(stopIt); } private OnClickListener startIt = new OnClickListener() { public void onClick(View v) { startService(new Intent( "com.iteedu.playservice.START_AUDIO_SERVICE")); } }; private OnClickListener stopIt = new OnClickListener() { public void onClick(View v) { stopService(new Intent( "com.iteedu.playservice.START_AUDIO_SERVICE")); finish(); } }; } package com.iteedu.playservice; import android.app.Service; import android.content.Intent; import android.media.MediaPlayer; import android.os.IBinder; public class Music extends Service { private MediaPlayer player; @Override public IBinder onBind(Intent intent) { return null; } public void onStart(Intent intent, int startId) { super.onStart(intent, startId); player = MediaPlayer.create(this, R.raw.gequ); player.start(); } public void onDestroy() { super.onDestroy(); player.stop(); } }
<activity android:name=".PlayService" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <service android:name=".Music"> <intent-filter> <action android:name="com.iteedu.playservice.START_AUDIO_SERVICE" /> <category android:name="android.intent.category.default" /> </intent-filter> </service>