android学习笔记之调用自带音乐播放器播放歌曲

package com.main2;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
public class main2 extends Activity {
  
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Intent it = new Intent(Intent.ACTION_VIEW);
        Uri uri = Uri.parse("file:///android_asset/yaxin.mp3");
        it.setDataAndType(uri, "audio/mp3");
        startActivity(it);
    }
}