<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical" ><Buttonandroid:id="@+id/play01"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="play 01" /><Buttonandroid:id="@+id/play02"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="play 02" /></LinearLayout>

package com.example.soundpooldemo;import java.util.HashMap;
import java.util.Map;import android.media.AudioManager;
import android.media.SoundPool;
import android.media.SoundPool.OnLoadCompleteListener;
import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;@SuppressLint("UseSparseArrays")
public class MainActivity extends Activity implements OnClickListener
{private Button player1;private Button player2;private SoundPool sp;private Map<Integer,Integer> soundMap = new HashMap<Integer,Integer>();private int loadFlag = 0;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);sp = new SoundPool(4, AudioManager.STREAM_MUSIC, 5);soundMap.put(1, sp.load(this, R.raw.xxxx, 1));soundMap.put(2, sp.load(this, R.raw.yyyy, 1));sp.setOnLoadCompleteListener(new OnLoadCompleteListener() {@Overridepublic void onLoadComplete(SoundPool soundPool, int sampleId, int status) {//判断是否加载完loadFlag = 1;}});player1 = (Button)findViewById(R.id.play01);player2 = (Button)findViewById(R.id.play02);player1.setOnClickListener(this);player2.setOnClickListener(this);}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.main, menu);return true;}@Overridepublic void onClick(View v) {if(loadFlag == 0)Toast.makeText(this, "音频正在加载中......", Toast.LENGTH_SHORT).show();else{switch(v.getId()){case R.id.play01:sp.play(soundMap.get(1), 1, 1, 1, 0, 1);break;case R.id.play02:sp.play(soundMap.get(2), 1, 1, 1, 0, 1);}}}}