private ProxyEntity[] parseHTML(String url) {
		List<ProxyEntity> list = new ArrayList<ProxyEntity>();
		Document doc = null;
		try {
			doc = Jsoup.connect(URL).get();
		} catch (IOException e) {
			// TODO exception
		}
		Elements es = doc.select(".sortable");// ҵclass=sortableı
		for (Element e1 : es) {
			Elements es2 = e1.select("tr");
			int pos = 0;
			for (Element e2 : es2) {
				// ǰ2Ǳͷ˵ֶΣ˵
				if (pos < 2) {
					pos++;
					continue;
				}
				Elements es3 = e2.select("td");
				String host = es3.get(0).text();
				int port = Integer.parseInt(es3.get(1).text());
				ProxyEntity entity = new ProxyEntity(host, port);
				list.add(entity);
			}
		}
		return list.toArray(new ProxyEntity[0]);
	}