URI uri = builder.build();

            // 创建http GET请求

            HttpGet httpGet = new HttpGet(uri);

            httpGet.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36");

            // 执行请求

            response = httpclient.execute(httpGet);

            // 判断返回状态是否为200

            if (response.getStatusLine().getStatusCode() == 200) {

                resultString = EntityUtils.toString(response.getEntity(), Encoding);

            }