java爬虫 酷狗音乐

 

1.pom.xml   有些依赖与本项目无关



    4.0.0

    com.zpc
    timor
    0.0.1-SNAPSHOT
    jar

    timor
    zpc project for Spring Boot

    
        org.springframework.boot
        spring-boot-starter-parent
        2.0.3.RELEASE
         
    

    
        UTF-8
        UTF-8
        1.8
    

    
        
            org.springframework.boot
            spring-boot-starter-thymeleaf
        
        
            org.springframework.boot
            spring-boot-starter-web
        

        
            mysql
            mysql-connector-java
            runtime
        
        
            org.springframework.boot
            spring-boot-starter-test
            test
        
        
        
            org.springframework.boot
            spring-boot-devtools
            true
            true
        

        
        
            org.apache.activemq
            activemq-all
            5.15.4
        

        
        
            org.springframework.boot
            spring-boot-starter-jdbc
        

        
            mysql
            mysql-connector-java
            runtime
        

        

        
        
            com.alibaba
            druid
            1.0.9
        
        
        
            org.apache.shiro
            shiro-core
            1.4.0
        
        
            org.apache.shiro
            shiro-spring
            1.4.0
        
        
        
            org.springframework.boot
            spring-boot-starter-data-jpa
        
        
            org.projectlombok
            lombok
            1.16.22
            provided
        

        
        
        
            redis.clients
            jedis
            2.9.0
        

        
        
            org.projectlombok
            lombok
            1.16.22
            provided
        
        
        
            org.springframework.boot
            spring-boot-starter-mail
        

        
            org.jsoup
            jsoup
            1.8.3
        
        
            org.apache.httpcomponents
            httpclient
            4.5.5
        
        
        
            
            
            
        

        
            net.sf.json-lib
            json-lib
            2.4
            jdk15
        


        
      

    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
            
                org.springframework.boot
                spring-boot-maven-plugin
                
                    true
                
            
            
            
                com.google.cloud.tools
                jib-maven-plugin
                0.9.0
                
                    
                        gcr.io/my-project/image-built-with-jib
                    
                
            
        

    



package reptile;

import net.sf.json.JSONObject;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


/**
 * @Author timor
 * @Date 2019/1/9
 */
public class SpiderKugou {
    public static String filePath = "G:/music/";
    public static String mp3 = "https://wwwapi.kugou.com/yy/index.php?r=play/getdata&callback=jQuery191027067069941080546_1546235744250&"
            + "hash=HASH&album_id=0&_=TIME";

    public static String LINK = "https://www.kugou.com/yy/rank/home/PAGE-8888.html?from=rank";
    //"https://www.kugou.com/yy/rank/home/PAGE-23784.html?from=rank";


    public static void main(String[] args) throws IOException {

        for(int i = 1 ; i < 23 ; i++){
            String url = LINK.replace("PAGE", i + "");
            getTitle(url);
            //download("https://www.kugou.com/song/mfy6je5.html");
        }
    }

    public static String getTitle(String url) throws IOException{
        HttpGetConnect connect = new HttpGetConnect();
        String content = connect.connect(url, "utf-8");
        HtmlManage html = new HtmlManage();
        Document doc = html.manage(content);
          //pc_temp_songlist为歌曲列表的div的class
        Element ele = doc.getElementsByClass("pc_temp_songlist").get(0);
        //li 是div中的所有歌曲的列表,通过ele.getElementsByTag("li")可以获取所有的li写的详情
        Elements eles = ele.getElementsByTag("li");
        for(int i = 0 ; i < eles.size() ; i++){
            Element item = eles.get(i);
            //歌曲名称以及歌手  陈柯宇 - 生僻字
            String title = item.attr("title").trim();
            //歌曲播放地址 https://www.kugou.com/song/jla02da.html
            String link = item.getElementsByTag("a").first().attr("href");

            download(link,title);
        }
        return null;
    }

    public static String download(String url,String name) throws IOException{
        String hash = "";
        HttpGetConnect connect = new HttpGetConnect();
        String content = connect.connect(url, "utf-8");
        HtmlManage html = new HtmlManage();

        String regEx = "\"hash\":\"[0-9A-Z]+\"";
        // 编译正则表达式
        Pattern pattern = Pattern.compile(regEx);
        Matcher matcher = pattern.matcher(content);
        if (matcher.find()) {
            hash = matcher.group();
            hash = hash.replace("\"hash\":\"", "");
            hash = hash.replace("\"", "");
        }

        String item = mp3.replace("HASH", hash);
        item = item.replace("TIME", System.currentTimeMillis() + "");

        System.out.println(item);
        String mp = connect.connect(item, "utf-8");

        mp = mp.substring(mp.indexOf("(") + 1, mp.length() - 2);


        JSONObject json = JSONObject.fromObject(mp);
        String playUrl = json.getJSONObject("data").getString("play_url");


        System.out.print(playUrl + "  ==  ");
        FileDownload down = new FileDownload();
        down.download(playUrl, filePath + name + ".mp3");

        System.out.println(name + "下载完成");
        return playUrl;
    }

}

 

package reptile;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.HttpEntity;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * @Author timor
 * @Date 2019/1/9
 */
public class HttpGetConnect {
    /**
     * 获取html内容
     * @param url
     * @param charsetName UTF-8、GB2312
     * @return
     * @throws IOException
     */
    public static String connect(String url,String charsetName) throws IOException{
        BasicHttpClientConnectionManager connManager = new BasicHttpClientConnectionManager();

        CloseableHttpClient httpclient = HttpClients.custom()
                .setConnectionManager(connManager)
                .build();
        String content = "";

        try{
            HttpGet httpget = new HttpGet(url);

            RequestConfig requestConfig = RequestConfig.custom()
                    .setSocketTimeout(5000)
                    .setConnectTimeout(50000)
                    .setConnectionRequestTimeout(50000)
                    .build();
            httpget.setConfig(requestConfig);
            httpget.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
            httpget.setHeader("Accept-Encoding", "gzip,deflate,sdch");
            httpget.setHeader("Accept-Language", "zh-CN,zh;q=0.8");
            httpget.setHeader("Connection", "keep-alive");
            httpget.setHeader("Upgrade-Insecure-Requests", "1");
            httpget.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36");
            //httpget.setHeader("Hosts", "www.oschina.net");
            httpget.setHeader("cache-control", "max-age=0");

            CloseableHttpResponse response = httpclient.execute(httpget);

            int status = response.getStatusLine().getStatusCode();
            if (status >= 200 && status < 300) {

                HttpEntity entity = response.getEntity();
                InputStream instream = entity.getContent();
                BufferedReader br = new BufferedReader(new InputStreamReader(instream,charsetName));
                StringBuffer sbf = new StringBuffer();
                String line = null;
                while ((line = br.readLine()) != null){
                    sbf.append(line + "");
                }
                br.close();
                content = sbf.toString();
            } else {
                content = "";
            }

        }catch(Exception e){
            e.printStackTrace();
        }finally{
            httpclient.close();
        }
        //log.info("content is " + content);
        return content;
    }
    private static Log log = LogFactory.getLog(HttpGetConnect.class);
}

 

package reptile;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * @Author timor
 * @Date 2019/1/9
 */
public class HtmlManage {
    public Document manage(String html){
        Document doc = Jsoup.parse(html);
        return doc;
    }

    public Document manageDirect(String url) throws IOException{
        Document doc = Jsoup.connect( url ).get();
        return doc;
    }

    public List manageHtmlTag(Document doc,String tag ){
        List list = new ArrayList();

        Elements elements = doc.getElementsByTag(tag);
        for(int i = 0; i < elements.size() ; i++){
            String str = elements.get(i).html();
            list.add(str);
        }
        return list;
    }

    public List manageHtmlClass(Document doc,String clas ){
        List list = new ArrayList();

        Elements elements = doc.getElementsByClass(clas);
        for(int i = 0; i < elements.size() ; i++){
            String str = elements.get(i).html();
            list.add(str);
        }
        return list;
    }

    public List manageHtmlKey(Document doc,String key,String value ){
        List list = new ArrayList();

        Elements elements = doc.getElementsByAttributeValue(key, value);
        for(int i = 0; i < elements.size() ; i++){
            String str = elements.get(i).html();
            list.add(str);
        }
        return list;
    }

    private static Log log = LogFactory.getLog(HtmlManage.class);

}

 

package reptile;

import java.io.*;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;

/**
 * @Author timor
 * @Date 2019/1/9
 */
public class FileDownload {
    /**
     * 文件下载
     * @param url 链接地址
     * @param path 要保存的路径及文件名
     * @return
     */
    public static boolean download(String url,String path) throws IOException {
        new WriteText().writeToText(url);
        new WriteText().writeToText(path);

        boolean flag = false;

        CloseableHttpClient httpclient = HttpClients.createDefault();
        RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(2000)
                .setConnectTimeout(2000).build();
        HttpGet get = new HttpGet(url);
        get.setConfig(requestConfig);

        BufferedInputStream in = null;
        BufferedOutputStream out = null;
        try{
            for(int i=0;i<3;i++){
                CloseableHttpResponse result = httpclient.execute(get);
                System.out.println(result.getStatusLine());
                if(result.getStatusLine().getStatusCode() == 200){
                    in = new BufferedInputStream(result.getEntity().getContent());
                    File file = new File(path);
                    out = new BufferedOutputStream(new FileOutputStream(file));
                    byte[] buffer = new byte[1024];
                    int len = -1;
                    while((len = in.read(buffer,0,1024)) > -1){
                        out.write(buffer,0,len);
                    }
                    flag = true;
                    break;
                }else if(result.getStatusLine().getStatusCode() == 500){
                    continue ;
                }
            }

        }catch(Exception e){
            e.printStackTrace();
            flag = false;
        }finally{
            get.releaseConnection();
            try{
                if(in != null){
                    in.close();
                }
                if(out != null){
                    out.close();
                }
            }catch(Exception e){
                e.printStackTrace();
                flag = false;
            }
        }
        return flag;
    }
    private static Log log = LogFactory.getLog(FileDownload.class);
}

 

package reptile;

import java.io.*;

/**
 * @Author timor
 * @Date 2019/1/9
 * 写入歌曲信息到本地text G:\music\music_info
 */
public class WriteText {
    public void writeToText(String musicInfo) throws IOException {

    String path = "G:\\music\\music_info\\music_info.txt";
    File file = new File(path);
        if(!file.exists()){
        file.getParentFile().mkdirs();
    }
        file.createNewFile();

    // write
    FileWriter fw = new FileWriter(file, true);
    BufferedWriter bw = new BufferedWriter(fw);
//写入到txt并自动换行
        bw.write(musicInfo+"\r\n");
        bw.flush();
        bw.close();
        fw.close();

    // read
    FileReader fr = new FileReader(file);
    BufferedReader br = new BufferedReader(fr);
    String str = br.readLine();
    }

}

 

package com.zpc.timor;

import reptile.WriteText;

import java.io.IOException;

/**
 * 写入txt测试类
 */
public class test {
    public static void main(String[] args) throws IOException {
        new WriteText().writeToText("12376\r\n");
    }

}

 

 

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