Java爬虫酷我音乐

    //http://www.ityks.com 专业Java培训
    //使用OKHTTP与JSOUP
    @Test
	void testKuwo() {
		HttpDemo http = new HttpDemo();
		
		String baseUrl = "http://www.kuwo.cn/bang/content?name=%E9%85%B7%E6%88%91%E7%83%AD%E6%AD%8C%E6%A6%9C&bangId=16";
		
		String indexPage = http.doGetString(baseUrl);
		
		Document doc = Jsoup.parse(indexPage);
		
		Elements nameEles = doc.getElementsByClass("name");
		
		Iterator nameIter = nameEles.iterator();
		String url = "http://antiserver.kuwo.cn/anti.s?format=aac|mp3&rid=MUSIC_%s&type=convert_url&response=res";
		while (nameIter.hasNext()) {
			try {
				Element nameEle = nameIter.next();
				Elements aTagEles = nameEle.getElementsByTag("a");
				Element aTagEle = null;
				if (aTagEles.size()==1) {
					aTagEle = nameEle.child(0);;
				}else {
					continue;
				}
				
				 
				
				String href = aTagEle.attr("href");
				String name = aTagEle.ownText();
				
				int xPoint = href.lastIndexOf("/")+1;
				int ePoint = href.lastIndexOf("?");
				
				String yyid = href.substring(xPoint, ePoint);
				
				String musicPath = String.format(url, yyid);
				
				byte[] buff = http.doGetByteArray(musicPath);
			
				try (OutputStream out = new FileOutputStream("C:\\Users\\yuguo\\Desktop\\课堂笔记\\day45\\"+name+".aac");){
					
					out.write(buff);
					
				}catch (IOException e1) {
					e1.printStackTrace();
				}
			}catch (Exception e) {
				e.printStackTrace();
			}
		}
		
		
	}