public String getHtml(String htmlurl) throws IOException {
		StringBuffer sb = new StringBuffer();
		String acceptEncoding = "";
		/* 1.生成 HttpClinet 对象并设置参数 */
		HttpClient httpClient = new HttpClient();
		GetMethod method = new GetMethod(htmlurl);
		int statusCode;
		try {
			statusCode = httpClient.executeMethod(method);
			// 判断访问的状态码
			if (statusCode != HttpStatus.SC_OK) {
				return null;
			} else {
				if (method.getResponseHeader("Content-Encoding") != null)
					acceptEncoding = method.getResponseHeader(
							"Content-Encoding").getValue();
				if (acceptEncoding.toLowerCase().indexOf("gzip") > -1) {
					// 建立gzip解压工作流
					InputStream is;
					is = method.getResponseBodyAsStream();
					GZIPInputStream gzin = new GZIPInputStream(is);
					InputStreamReader isr = new InputStreamReader(gzin, Charset.forName(CHARSET)); // 设置读取流的编码格式，自定义编码
					java.io.BufferedReader br = new java.io.BufferedReader(isr);
					String tempbf;
					while ((tempbf = br.readLine()) != null) {
						if(StringUtils.isNotBlank(tempbf)){
							sb.append(tempbf);
						}
					}
					isr.close();
					gzin.close();
					System.out.println(sb);
				} else {
					InputStreamReader isr;
					isr = new InputStreamReader(
							method.getResponseBodyAsStream(), CHARSET);
					java.io.BufferedReader br = new java.io.BufferedReader(isr);
					String tempbf;
					while ((tempbf = br.readLine()) != null) {
						if(StringUtils.isNotBlank(tempbf)){
							sb.append(tempbf);
						}
					}
					isr.close();
				}
			}
		} catch (HttpException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		method.abort();
		method.releaseConnection();
		return sb.toString();
	}

private static CloseableHttpClient httpClient;
	private static BasicHttpContext httpContext;
	private static BasicCookieStore cookieStore;
	private static PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
	private static RequestConfig globalConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.BEST_MATCH).build();
	private static RequestConfig localConfig = RequestConfig.copy(globalConfig).setCookieSpec(CookieSpecs.BROWSER_COMPATIBILITY).build();

public String getHtml(String url){
		HttpClientBuilder builder = HttpClients.custom();
		cookieStore = new BasicCookieStore();
		builder.setConnectionManager(cm);
		builder.setDefaultCookieStore(cookieStore);
		builder.setDefaultRequestConfig(globalConfig);
		httpClient = builder.build();
		httpContext = new BasicHttpContext();
		httpContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
		HttpPost httpPost = new HttpPost(url);
		httpPost.setConfig(localConfig);
		httpPost.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
		httpPost.setHeader("Accept-Encoding","gzip, deflate");
		httpPost.setHeader("Accept-Language","zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3");
		httpPost.setHeader("Connection","keep-alive");
		httpPost.setHeader("Cookie","ASP.NET_SessionId=11vrr4ucwsgeqtmpyfx4hmvx; _5t_trace_sid=89c4ffb8633d267e4ae322a157b52471; _5t_trace_tms=1; CheckCode=X0P64");
		httpPost.setHeader("User-Agent","Mozilla/5.0 (Windows NT 6.1; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0");
		 List <NameValuePair> nvps = new ArrayList <NameValuePair>();
	        nvps.add(new BasicNameValuePair("pid", "99-C3-57-35-6D-70-3D-F2"));
	        nvps.add(new BasicNameValuePair("CurrentlyPageIndex", "2"));
	        httpPost.setEntity(new UrlEncodedFormEntity(nvps, Consts.UTF_8));
		try {
			CloseableHttpResponse response = httpClient.execute(httpPost,httpContext);
			int status = response.getStatusLine().getStatusCode();
			if (status >= 200 && status < 300) {
				HttpEntity httpEntity = response.getEntity();
				if(httpEntity!=null){
					String cont = trimLineToString(httpEntity, "UTF-8");
					EntityUtils.consume(httpEntity);
					return cont;
				}
			}
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}
		
	public synchronized static String trimLineToString(HttpEntity entiry,String charset) {

		StringBuffer sb = new StringBuffer();
		BufferedReader reader = null;
		try {
			InputStream instream = entiry.getContent();
			reader = new BufferedReader(new InputStreamReader(instream, charset));
			String str = null;
			while ((str = reader.readLine()) != null) {
				if(StringUtils.isNotBlank(str)) {
					sb.append(str.trim());
				}
			}
			instream.close();
		} catch (IllegalStateException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (reader != null) {
				try {
					reader.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
		return sb.toString();
	}