這個播放器是利用qq音樂的api實現了音樂的播放，搜索，歌詞同步。

MusicUtil.java主要代碼

package com.tc.musicplay.utils;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.regex.Pattern;
import org.apache.commons.io.FileUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.show.api.ShowapiRequest;
import com.tc.musicplay.domain.MusicInfo;
import com.tc.musicplay.domain.MusicLrc;
/**
* 
*/
/**
* @ClassName: MusicUtil
* @Description: TODO
* @author Simple 
* @date 2017-5-16 上午10:02:19
*
*/
public class MusicUtil {
/**
* 
* @Title: searchSongs
* @Description: 該類是通過歌手，歌名獲取音樂列表
* @param @param keyWord 搜索的關鍵詞
* @param @param count 每頁的個數
* @param @param page 
* @param @return    設定文件
* @return ArrayList<Map<String, String>>    返回類型
* @throws
*/
public static ArrayList<MusicInfo> searchSongs(String keyWord,int count,int page){
String url="http://s.music.qq.com/fcgi-bin/music_search_new_platform?t=0&n="+count+"&aggr=1&cr=1&loginUin=0&format=json&inCharset=GB2312&outCharset=utf-8?ice=0&platform=jqminiframe.json&needNewCode=0&p="+page+"&catZhida=0&remoteplace=sizer.newclient.next_song&w="+keyWord;
ArrayList<MusicInfo> songArrayList=new ArrayList<MusicInfo>();
String json=HttpUtil.sendGet(url);
JSONObject rootObject=JSONObject.parseObject(json);
JSONObject dataObject=rootObject.getJSONObject("data");
JSONObject songObject=dataObject.getJSONObject("song");
JSONArray songList=songObject.getJSONArray("list");
for (int i = 0; i < songList.size(); i++) {
JSONObject song=songList.getJSONObject(i);
String f[]=song.getString("f").split("\\|");
if(f.length>=3){
MusicInfo musicInfo=new MusicInfo();
String songId=f[0];
String imageId=f[f.length-3];
String songName=song.getString("fsong");
String singer=song.getString("fsinger");
String singer2=song.getString("fsinger2");
musicInfo.setSongUrl(getSongUrl(songId));
musicInfo.setImageUrl(getImageUrl(imageId));
musicInfo.setSongName(songName.trim());
musicInfo.setSinger(singer);
musicInfo.setSinger2(singer2);
musicInfo.setSongId(songId);
songArrayList.add(musicInfo);
}
}
return songArrayList;
}
/**
* 
* @Title: getSongUrl
* @Description: 得到歌曲地址
* @param @param songId
* @param @return    設定文件
* @return String    返回類型
* @throws
*/
public static String getSongUrl(String songId){
return "http://ws.stream.qqmusic.qq.com/"+songId+".m4a?fromtag=46";
}
/**
* 
* @Title: getImageUrl
* @Description: 得到圖片的地址
* @param @param imageId
* @param @param width
* @param @return    設定文件
* @return String    返回類型
* @throws
*/
public static String getImageUrl(String imageId){
String first=imageId.substring(imageId.length()-2,imageId.length()-1);
String second=imageId.substring(imageId.length()-1);
return "http://i.gtimg.cn/music/photo/mid_album_300/"+first+"/"+second+"/"+imageId+".jpg";
}
/**
* 
* @Title: getSongLrcUrl
* @Description: 得到歌詞的地址
* @param @param songId
* @param @return    設定文件
* @return String    返回類型
* @throws
*/
public static String getSongLrcUrl(String songId){
return "http://music.qq.com/miniportal/static/lyric/"+Integer.parseInt(songId)%100+"/"+songId+".xml";
}
/**
* 
* @Title: downloadSong
* @Description: 該類是下載歌曲
* @param @param songId 歌曲的id
* @param @param destFile 文件類型為mp3
* @param @throws Exception    設定文件
* @return void    返回類型
* @throws
*/
public static void downloadSong(String songId,File destFile) throws Exception{
String songUrl=getSongUrl(songId);
FileUtils.copyURLToFile(new URL(songUrl), destFile);
}
public static byte[] downloadSong(String songId){
return null;
}
/**
* 
* @Title: downLoadLrc
* @Description: 該方法是下載歌詞
* @param @param songId
* @param @param destFile 文件類型為xml
* @param @throws Exception    設定文件
* @return void    返回類型
* @throws
*/
public static void downLoadLrc(String songId,File destFile) throws Exception{
String lrcUrl=getSongLrcUrl(songId);
FileUtils.copyURLToFile(new URL(lrcUrl), destFile);
}
private static ArrayList<MusicLrc> putInfo(String lrc){
String lines[]=lrc.split("\n");
ArrayList<MusicLrc> lrcList=new ArrayList<MusicLrc>();
Integer offset=0;
for (int i = 0; i < lines.length; i++) {
String reg = "\\[(\\d{2}:\\d{2}\\.\\d{2})\\]";  
// 編譯  
Pattern pattern = Pattern.compile(reg); 
if(lines[i].startsWith("[offset")){
offset=Integer.parseInt(lines[i].substring(8,lines[i].length()-1));
System.out.println(offset);
}else if(pattern.matcher(lines[i]).find()){
String lrcText=lines[i].substring(10);
if(lrcText!=null&&!lrcText.equals("")){
MusicLrc musicLrc=new MusicLrc();
String time=lines[i].substring(1,9);
String minute=time.substring(0,2);
String second=time.substring(3,5);
String millisecond=time.substring(6);
int key=(Integer.parseInt(minute)*60+Integer.parseInt(second))*1000+Integer.parseInt(millisecond)*10-offset;
musicLrc.setTime(key);
musicLrc.setLrcLine(lrcText);
lrcList.add(musicLrc);
}	
}
}
return lrcList;
}
public static ArrayList<MusicLrc> getOnlineLrcMap(String songId) throws DocumentException{
SAXReader reader=new SAXReader();
String lrcUrl=getSongLrcUrl(songId);
System.out.println(lrcUrl);
String result=HttpUtil.sendGet(lrcUrl);
ByteArrayInputStream byteArrayInputStream=null;
try {
byteArrayInputStream = new ByteArrayInputStream(result.getBytes("GB2312"));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
Document document=reader.read(byteArrayInputStream);
Element element=document.getRootElement();
String lrc=element.getData().toString();
return putInfo(lrc);
}
public static ArrayList<MusicLrc> getLrcMapOnAliyun(String songId){
ShowapiRequest req = new ShowapiRequest(
"https://ali-qqmusic.showapi.com/song-word?musicid="+songId,"d5175d863d8c41fba83bc40ca41c6596");
String json= req.get();
json=json.replaceAll(":", ":").replaceAll(".", ".").replaceAll("
", "\n").replaceAll(" ", " ");
System.out.println(json);
Map map = req.getRes_headMap();
Iterator it = map.keySet().iterator();
while (it.hasNext()) {
Object k = it.next();
System.out.println(k + "          " + map.get(k));
}
JSONObject jsonObject=JSONObject.parseObject(json);
String lrc=jsonObject.getJSONObject("showapi_res_body").getString("lyric");
System.out.println(lrc);
return putInfo(lrc);
}
public static ArrayList<MusicLrc> getLrcMap(File file) throws Exception{
SAXReader reader=new SAXReader();
Document document=reader.read(new FileInputStream(file));
Element element=document.getRootElement();
String lrc=element.getData().toString();
return putInfo(lrc);
}
}

運行截圖

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