@Override
	protected List<Comment> getComment(String url) throws IOException {
		// TODO Auto-generated method stub
		Document doc = Jsoup.connect(url).header("User-Agent", 
				"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2").timeout(5000).get();
		Elements elements = doc.select("div[class=main page-sa page-shop Fix] div[class=section] div[class=block raw-block separated-block shop-comment] " +
				"div[class=show-more] a");
		String moreUrl =headUrl+ elements.get(1).attr("href");
		if(moreUrl.length()<3){
			System.out.println("comment error:"+url+"      and moreUrl is "+moreUrl);
			writeErrorUrl("errorCommenturl.txt",url);
			return new ArrayList<Comment>();
		}
//		System.out.println("moreUrl:"+moreUrl);
		
		doc = Jsoup.connect(moreUrl).header("User-Agent",
				"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2").get();
		elements = doc.select("div[class=shop-wrap shop-revitew] div[class=main] div[class=shop-comment all-comment revitew-comm] " +
				"div[class=comment-mode] "+
				"div[class=comment-list] ul li");
		List<Comment> list = new ArrayList<>();
		for(int i=0;i!=elements.size();++i){
			Element e = elements.get(i);
			Comment comment = new Comment();
			comment.setContent(e.select("li[id] ").select("div[class=content] div[class=comment-txt]").text());
			if(comment.getContent().length()<1){
				continue;
			}
			Elements e1s = e.select("li[id] ").select("div[class=content] div[class=user-info] div[class=comment-rst] span[class=rst] em[class=col-exp] ");
			
			if(e1s.size() == 3){
				String taste_rate= e1s.get(0).text();
				String service_rate= e1s.get(1).text();
				String envir_rate= e1s.get(2).text();
				taste_rate = taste_rate.substring(1, taste_rate.length()-1);
				service_rate = service_rate.substring(1, service_rate.length()-1);
				envir_rate = envir_rate.substring(1, envir_rate.length()-1);
				
				
				comment.setService_rate(trasRate(service_rate));
				comment.setTaste_rate(trasRate(taste_rate));
				comment.setEnvir_rate(trasRate(envir_rate));
			}else{
				comment.setService_rate(-1);
				comment.setTaste_rate(-1);
				comment.setEnvir_rate(-1);
			}
//			System.out.println(comment);
			list.add(comment);
		}
		
		return list;
	}