MediaPlayer播放音乐

[android]代码库

package com.example.day_12_media_demo;

import java.io.IOException;

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

public class MainActivity extends Activity {

	private MediaPlayer player2;
	@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        player2 = new MediaPlayer();
        
			try {
				player2.setDataSource("mnt/sdcard/bbb.mp3");
			}catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		
    }
    public void but(View v) {
    	try {
			player2.prepare();
		} catch (IllegalStateException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    	player2.start();
    }


}