不知道是不是爬虫

<dependency>
   <groupId>org.jsoup</groupId>
   <artifactId>jsoup</artifactId>
   <version>1.12.1</version>
</dependency>

      Document doc = null;
        try {
            doc = Jsoup.parse(new URL("http://music.taihe.com/top/dayhot"), 10000);
            Elements select = doc.select("#songListWrapper ul li");
            List<PaC> list = new ArrayList<>();
            for (Element element:select){
                Elements span = element.select("span");
                PaC paC = new PaC();
                for (int i = 0; i <span.size() ; i++) {
                    if (i==0){
                        System.out.println(span.get(i).text());
                        paC.setIndex(span.get(i).text());
                    }
                   if (i==2){
                       System.out.println(span.get(i).child(0).attr("title"));
                       paC.setName(span.get(i).child(0).attr("title"));
                   }
                   if (i==7){
                       //author
                       System.out.println(span.get(i).attr("title"));
                       paC.setAuthor(span.get(i).attr("title"));
                   }

                }
                list.add(paC);
            }