这个播放器是利用qq音乐的api实现了音乐的播放，搜索，歌词同步。

MusicUtil.java主要代码

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: 该类是通过歌手，歌名获取音乐列表* @param @param keyWord 搜索的关键词* @param @param count 每页的个数* @param @param page * @param @return    设定文件* @return ArrayList<Map<String, String>>    返回类型* @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-8notice=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    设定文件* @return String    返回类型* @throws */public static String getSongUrl(String songId){return "http://ws.stream.qqmusic.qq.com/"+songId+".m4a?fromtag=46";}/** * * @Title: getImageUrl* @Description: 得到图片的地址* @param @param imageId* @param @param width* @param @return    设定文件* @return String    返回类型* @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: 得到歌词的地址* @param @param songId* @param @return    设定文件* @return String    返回类型* @throws */public static String getSongLrcUrl(String songId){return "http://music.qq.com/miniportal/static/lyric/"+Integer.parseInt(songId)%100+"/"+songId+".xml";}/** * * @Title: downloadSong* @Description: 该类是下载歌曲* @param @param songId 歌曲的id* @param @param destFile 文件类型为mp3* @param @throws Exception    设定文件* @return void    返回类型* @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: 该方法是下载歌词* @param @param songId* @param @param destFile 文件类型为xml* @param @throws Exception    设定文件* @return void    返回类型* @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})\\]";              // 编译              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 blocke.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?musicd5175d863d8c41fba83bc40ca41c6596");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);}}

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