Android使用SoundPool实现播放音频

<?xml version="1.0" encoding="utf-8"? 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:app="http://schemas.android.com/apk/res-auto"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:orientation="vertical"
 tools:context=".PictureActivity" 
 
 <ImageButton
 android:id="@+id/ibCogVideo"
 android:layout_width="100dp"
 android:layout_height="100dp"
 android:src="@mipmap/ic_launcher" / 
 <ImageView
 android:id="@+id/ivCogPicture"
 android:layout_width="300dp"
 android:layout_height="300dp"
 android:layout_marginTop="100dp"
 android:src="@mipmap/ic_launcher" / 
 
</LinearLayout 

package com.example.two;
 
import android.media.AudioManager;
import android.media.SoundPool;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageButton;
import android.widget.ImageView;
 
import java.util.HashMap;
 
public class PictureActivity extends AppCompatActivity implements View.OnClickListener {
 
 private ImageButton ibCogVideo;
 private ImageView ivCogPicture;
 SoundPool mSoundPool; //一般用来播放短音频
 HashMap<Integer,Integer  map=new HashMap< (); //创建集合存放数据
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_picture);
 
 initViews();
 bindViews();
 initDatas();
 }
 
 /*初始化数据*/
 private void initDatas() {
 mSoundPool=new SoundPool(3, AudioManager.STREAM_MUSIC,0); //创建音频对象，参数为（可容纳音频个数，声音类型，音频品质默认为0）
 map.put(1,mSoundPool.load(this,R.raw.abc,100)); //设置第一个音频
 }
 
 /*绑定点击事件*/
 private void bindViews() {
 ibCogVideo.setOnClickListener(this);
 }
 
 /*初始化控件*/
 private void initViews() {
 ibCogVideo=findViewById(R.id.ibCogVideo);
 ivCogPicture=findViewById(R.id.ivCogPicture);
 }
 
 /*点击事件*/
 @Override
 public void onClick(View v) {
 mSoundPool.play(map.get(1),1,1,100,0,1); //参数为（要播放的音频，左声道音量，右声道音量，音频优先级，循环次数，速率）
 }
}