htmlunit+fastjson抓取酷狗音乐 qq音乐链接及下载

时间：2022-10-29 17:32:10

上次学了jsoup之后，发现一些动态生成的网页内容是无法抓取的，于是又学习了htmlunit，下面是抓取酷狗音乐与qq音乐链接的例子：

酷狗音乐：

import java.io.BufferedInputStream;

import java.io.FileOutputStream;

import java.io.InputStream;

import java.net.URL;

import java.net.URLEncoder;

import java.util.UUID;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.jsoup.nodes.Element;

import com.alibaba.fastjson.JSONArray;

import com.alibaba.fastjson.JSONObject;

import com.gargoylesoftware.htmlunit.BrowserVersion;

import com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController;

import com.gargoylesoftware.htmlunit.Page;

import com.gargoylesoftware.htmlunit.WebClient;

public class worm7 {

	 private static String name="离骚";

     public static WebClient getWebClient(boolean flag){

    	 WebClient webClient = new WebClient(BrowserVersion.FIREFOX_45);

    	 webClient.getOptions().setUseInsecureSSL(true);

    	 webClient.getOptions().setCssEnabled(false);

         webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);

         webClient.getOptions().setThrowExceptionOnScriptError(false);

         webClient.getOptions().setRedirectEnabled(true);

         webClient.getOptions().setAppletEnabled(false);

         webClient.getOptions().setJavaScriptEnabled(flag);

         webClient.getOptions().setTimeout(60000);

         webClient.getOptions().setPrintContentOnFailingStatusCode(false);

         webClient.setAjaxController(new NicelyResynchronizingAjaxController());

         return webClient;

     }

     public static String getMp3Url(WebClient webClient){

    	 FileOutputStream outputStream = null;

         InputStream inputStream = null;

         BufferedInputStream bis = null;

    	try {

			Page page=webClient.getPage("http://songsearch.kugou.com/song_search_v2?"

					+ "callback=jQuery112408395432201569397_1532930925600"

					+ "&keyword="+URLEncoder.encode(name, "utf-8")

					+ "&page=1"

					+ "&pagesize=30"

					+ "&userid=-1"

					+ "&clientver="

					+ "&platform=WebFilter"

					+ "&tag=em"

					+ "&filter=2"

					+ "&iscorrection=1"

					+ "&privilege_filter=0"

					+ "&_="+System.currentTimeMillis());

			//System.out.println(page.getWebResponse().getContentAsString());

			//System.out.println(zzee(page.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))"));

			JSONObject job=JSONObject.parseObject("{"+zzee(page.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))")+"}").getJSONObject("data");

			System.out.println("job:"+job);

			JSONArray list=job.getJSONArray("lists");

			System.out.println("list"+list);

			for(int i=0;i<list.size();i++){

				String id1=list.getJSONObject(i).getString("FileHash");

				String id2=list.getJSONObject(i).getString("AlbumID");

				String detailUrl="http://www.kugou.com/yy/index.php?r=play/getdata"

						+ "&hash="+id1

						+ "&album_id="+id2

						+ "&_="+System.currentTimeMillis();

				Page page2=webClient.getPage(detailUrl);

				JSONObject job2=JSONObject.parseObject(page2.getWebResponse().getContentAsString()).getJSONObject("data");

				System.out.println("标题："+job2.getString("audio_name"));

				//System.out.println("歌词："+job2.getString("lyrics"));

				System.out.println("mp3："+job2.getString("play_url"));

	                String outImage = job2.getString("audio_name")+ ".mp3";

	                URL imgUrl = new URL(job2.getString("play_url"));//获取输入流

	                inputStream = imgUrl.openConnection().getInputStream();

	                //将输入流信息放入缓冲流提升读写速度

	                bis = new BufferedInputStream(inputStream);

	                //读取字节娄

	                byte[] buf = new byte[1024];

	                //生成文件

	                outputStream = new FileOutputStream("f://"+ outImage);

	                int size = 0;

	                //边读边写

	                while ((size = bis.read(buf)) != -1) {

	                     outputStream.write(buf, 0, size);

	                }

	                //刷新文件流

	                outputStream.flush();

			}

		} catch (Exception e) {

			e.printStackTrace();

		}

		return name;

     }

     private static String zzee(String str, String zz) {

 		String list = null;

 		Pattern p = Pattern.compile(zz);

 		Matcher m = p.matcher(str);

 		while (m.find()) {

 			list = m.group();

 		}

 		return list;

 	}

	public static void main(String[] args) {

		WebClient webClient=getWebClient(false);

		getMp3Url(webClient);

	}

}

　　运行结果：

htmlunit+fastjson抓取酷狗音乐 qq音乐链接及下载

qq音乐抓取实例：

import java.io.BufferedInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.net.MalformedURLException;

import java.net.URL;

import java.net.URLEncoder;

import java.util.UUID;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.jsoup.nodes.Element;

import com.alibaba.fastjson.JSON;

import com.alibaba.fastjson.JSONArray;

import com.alibaba.fastjson.JSONObject;

import com.gargoylesoftware.htmlunit.BrowserVersion;

import com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController;

import com.gargoylesoftware.htmlunit.Page;

import com.gargoylesoftware.htmlunit.WebClient;

public class worm6 {

	 private static String name="离骚";

	 static String id1=null;

	 static String id2=null;

	 static String id3=null;

	 static String id4=null;

	 static String name1=null;

	 static String name2=null;

	 static String url = null;

	 static JSONObject  job2=null;

     public static WebClient getWebClient(boolean flag){

    	 WebClient webClient = new WebClient(BrowserVersion.FIREFOX_45);

    	 webClient.getOptions().setUseInsecureSSL(true);

    	 webClient.getOptions().setCssEnabled(false);

         webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);

         webClient.getOptions().setThrowExceptionOnScriptError(false);

         webClient.getOptions().setRedirectEnabled(true);

         webClient.getOptions().setAppletEnabled(false);

         webClient.getOptions().setJavaScriptEnabled(flag);

         webClient.getOptions().setTimeout(60000);

         webClient.getOptions().setPrintContentOnFailingStatusCode(false);

         webClient.setAjaxController(new NicelyResynchronizingAjaxController());

         return webClient;

     }

     public static String getMp3Url(WebClient webClient){

    	try {

			Page page=webClient.getPage("https://c.y.qq.com/soso/fcgi-bin/client_search_cp?"

					+ "ct=24"

					+ "&qqmusic_ver=1298"

					+ "&new_json=1"

					+ "&remoteplace=txt.yqq.center"

					+ "&searchid=36047978388657978"

					+ "&t=0"

					+ "&aggr=1"

					+ "&cr=1"

					+ "&catZhida=1"

					+ "&lossless=0"

					+ "&p=1"

					+ "&n=20"

					+ "&w="+URLEncoder.encode(name, "utf-8")

					+ "&g_tk=5381"

					+ "&jsonpCallback=MusicJsonCallback6176591962889693"

					+ "&loginUin=0"

					+ "&hostUin=0"

					+ "&format=jsonp"

					+ "&inCharset=utf8"

					+ "&outCharset=utf-8"

					+ "&notice=0"

					+ "&platform=yqq"

					+ "&needNewCode=0"

					);

			//System.out.println("page:"+page);

			//System.out.println("------"+page.getWebResponse().getContentAsString());

			//System.out.println("======"+zzee(page.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))"));

			JSONObject job=JSONObject.parseObject("{"+zzee(page.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))")+"}").getJSONObject("data");

			//System.out.println("job:"+job);

			String job0=job.getString("song");

			//System.out.println("job0"+job0);

			job=JSON.parseObject(job0);

			JSONArray list=job.getJSONArray("list");

			//System.out.println("list:"+list);

			for(int i=0;i<list.size();i++){

				id1=list.getJSONObject(i).getString("mid");

				//System.out.println("id1"+id1);

				id2=list.getJSONObject(i).getString("file");

				//System.out.println("id"+id2);

				id2="C400"+JSONObject.parseObject(id2).getString("media_mid")+".m4a";

				//System.out.println("id"+id2);

				name1=list.getJSONObject(i).getString("title");

				name2=list.getJSONObject(i).getString("singer");

				//System.out.println(name2);

				JSONArray name=JSON.parseArray(name2);

				//System.out.println("job4:"+name);

				name2=name.getJSONObject(0).getString("name");

				//System.out.println(name.getJSONObject(0).getString("name"));

				/*String detailUrl="https://c.y.qq.com/v8/fcg-bin/fcg_play_single_song.fcg?"

						+ "songmid="+id1

						+ "&tpl=yqq_song_detail&format=jsonp&callback=getOneSongInfoCallback&g_tk=5381&jsonpCallback=getOneSongInfoCallback&loginUin=0&hostUin=0&format=jsonp&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq&needNewCode=0"

						;

				Page page2=webClient.getPage(detailUrl);

				//System.out.println(page2);

				String b="{"+zzee(page2.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))")+"}";

				//System.out.println("b"+b);

				JSONObject job1=JSONObject.parseObject("{"+zzee(page2.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))")+"}").getJSONObject("url");

				System.out.println("job1:"+job1);

				String job2=job1.getString(id2);

				System.out.println("job2"+job2);*/

				String url1="https://c.y.qq.com/base/fcgi-bin/fcg_music_express_mobile3.fcg?g_tk=5381&jsonpCallback=MusicJsonCallback32651599216689386&loginUin=0&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq&needNewCode=0&cid=205361747&callback=MusicJsonCallback32651599216689386&uin=0"

						+"&songmid="+id1

						+"&filename="+id2

						+"&guid=2241489759";

						;

						Page page2=webClient.getPage(url1);

						//System.out.println("page2"+page2);

						JSONObject job2=JSONObject.parseObject("{"+zzee(page2.getWebResponse().getContentAsString(),"(?<=\\(\\{).*?(?=\\}\\))")+"}").getJSONObject("data");

						//System.out.println("标题："+job2.getString("items"));

						String job3=job2.getString("items");

						JSONArray job4=JSON.parseArray(job3);

						//System.out.println("job4:"+job4);

						//System.out.println(job4.getJSONObject(0).getString("vkey"));

						url ="http://dl.stream.qqmusic.qq.com/"+id2+"?vkey="+job4.getJSONObject(0).getString("vkey")+"&guid=2241489759&uin=0&fromtag=66";

						System.out.println("name:"+name1+"--"+name2);

						System.out.println("url:"+url);

						download();

			}

		} catch (Exception e) {

			e.printStackTrace();

		}

		return name;

     }

     private static String zzee(String str, String zz) {

 		String list = null;

 		Pattern p = Pattern.compile(zz);

 		Matcher m = p.matcher(str);

 		while (m.find()) {

 			list = m.group();

 		}

 		return list;

 	}

     private static void download() throws IOException{

    	 FileOutputStream outputStream = null;

         InputStream inputStream = null;

         BufferedInputStream bis = null;

    	 String outImage = name1+"--"+name2+ ".mp3";

         URL imgUrl = new URL(url);//获取输入流

         inputStream = imgUrl.openConnection().getInputStream();

         //将输入流信息放入缓冲流提升读写速度

         bis = new BufferedInputStream(inputStream);

         //读取字节娄

         byte[] buf = new byte[1024];

         //生成文件

         outputStream = new FileOutputStream("f://"+ outImage);

         int size = 0;

         //边读边写

         while ((size = bis.read(buf)) != -1) {

              outputStream.write(buf, 0, size);

         }

         //刷新文件流

         outputStream.flush();

     }

	public static void main(String[] args) {

		WebClient webClient=getWebClient(false);

		getMp3Url(webClient);

	}

}

　　

运行结果：htmlunit+fastjson抓取酷狗音乐 qq音乐链接及下载

htmlunit+fastjson抓取酷狗音乐 qq音乐链接及下载

相比之下，酷狗音乐相对好爬一些，QQ音乐有些繁琐。。。

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