大致列出比較可能出問題的地方
Manifest:
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<service android:name=".MediaPlayService" android:enabled="true"/>
MainActivity.java:
Intent it = new Intent(MainActivity.this, MediaPlayService.class);
startService(it);
MediaPlayerService.java:
public class MediaPlayService extends Service {
private MediaPlayer player;
@Nullable
@Override
public IBinder onBind(Intent intent) { return null; }
@Override
public void onDestroy() {
super.onDestroy();
player.stop();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Uri uri=Uri.fromFile(
new File(Environment.getExternalStorageDirectory().getPath()+"/fate.mp3"));
player=MediaPlayer.create(this,uri);
player.start();
return super.onStartCommand(intent, flags, startId);
}
}
Error Log:
java.lang.RuntimeException: Unable to start service
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