package net.MP3Player;

import android.app.Activity;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MP3Player extends Activity {

 private static MediaPlayer mp_play;
 private Button startButton;
 private Button stopButton;
 private Button exitButton;
 

 @Override
  public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
  setContentView(R.layout.main);

  startButton = (Button) findViewById(R.id.playbutton);
  stopButton = (Button) findViewById(R.id.stopbutton);
  exitButton = (Button) findViewById(R.id.exitbutton);

  // ///StartButton
 
  startButton.setOnClickListener(new Button.OnClickListener() {
   public void onClick(View v) {
    play();
   }
  });

  // ///StopButton
  stopButton.setOnClickListener(new Button.OnClickListener() {
   public void onClick(View v) {
    stop();
   }
  });

  // ///ExitButton
  exitButton.setOnClickListener(new Button.OnClickListener() {
   public void onClick(View v) {
    finish();
   }
  });
 }
 public void play() {
  stop();
  mp_play = new MediaPlayer();
  mp_play = MediaPlayer.create(this, R.drawable.testmp3);
  mp_play.start();
 }
 
 public void stop() {
  if (mp_play != null) {
   mp_play.stop();
   mp_play.release();
   mp_play = null;
  }
 }
}

에러는 없는데 로그캣에러가 뜨네요....

뭐를 잘못해서 문제가 생긴건지..