1、权限

<uses-permission android:name="android.permission.INTERNET"/>

2、代码

播放：

new Thread(){
public void run(){
mediaPlayer=MediaPlayer.create(MainActivity.this, Uri.parse(wangZhi));
try{
URL myURL=new URL(wangZhi);
URLConnection conn=myURL.openConnection();
conn.connect();
InputStream is=conn.getInputStream();
File myTempFile=File.createTempFile("temp", ".mp3");
FileOutputStream fos=new FileOutputStream(myTempFile);
byte[] buffer=new byte[1024];
int length=-1;
while((length=is.read())!=-1){
fos.write(buffer,0,length);
}
is.close();
fos.close();
mediaPlayer.setDataSource(myTempFile.getAbsolutePath());
mediaPlayer.prepare();
mediaPlayer.start();
}catch(IllegalArgumentException e){
e.printStackTrace();
}/*atch(IllegalArgumentException e){
e.printStackTrace();
}*/catch(IOException e){
e.printStackTrace();
}
}
}.start();

暂停：mediaPlayer.pause();

重播：

if(mediaPlayer.isPlaying()){
mediaPlayer.reset();
}