http://ibook.iteye.com/blog/1169578package cn.edu.design; 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; import cn.design.service.PlayService; public class BroadCastActivity extends Activity { private Button button=null; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button=(Button)findViewById(R.id.play); button.setOnClickListener(new OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub Intent intent=new Intent(); intent.setClass(BroadCastActivity.this, PlayService.class); startService(intent); } }); } } ====================================================================================package cn.design.service; import android.app.Service; import android.content.Intent; import android.media.MediaPlayer; import android.net.Uri; import android.os.Environment; import android.os.IBinder; public class PlayService extends Service{ @Override public IBinder onBind(Intent intent) { // TODO Auto-generated method stub return null; } @Override public int onStartCommand(Intent intent, int flags, int startId) { // TODO Auto-generated method stub MediaPlayer medPlay=MediaPlayer.create(this,Uri.parse("/sdcard/music/6.mp3")); medPlay.start(); return super.onStartCommand(intent, flags, startId); }
//播放声音protected void showsound(WYWordInfo wordInfo2) throws Exception, Exception {String soundpath = Contants.rootdir+"wordmp3/"+wordInfo2.getWI_sWord()+".mp3";log.i(TAG, "声音文件路径："+soundpath, true);//MediaPlayer mediaPlayer = MediaPlayer.create(WYWordBreakLearnActivity.this, Uri.parse(soundpath));MediaPlayer mediaPlayer = new MediaPlayer();mediaPlayer.reset();mediaPlayer.setDataSource(soundpath);mediaPlayer.prepare();mediaPlayer.start(); } } ===========================================================================================在AndroidManifest.xml中添加如下信息 <service android:name="cn.design.service.PlayService"></service>或者是MediaPlayer mediaPlayer = new MediaPlayer();mediaPlayer.reset();mediaPlayer.setDataSource(soundpath);mediaPlayer.prepare();mediaPlayer.start();
