HttpClient 实现 get,post请求

private String sendPost(Map<String,Object> data, String url) { ???????CloseableHttpClient httpClient = HttpClientBuilder.create().build(); ???????StringBuffer sb = new StringBuffer(); ???????HttpPost httpPost = new HttpPost(url); ???????List<NameValuePair> valuePairs = new ArrayList<>(); ???????if(null != data) { ???????????for (String key : data.keySet()) { ???????????????if(data.get(key) != null){ ???????????????????valuePairs.add(new BasicNameValuePair(key, data.get(key) ???????????????????????????.toString())); ???????????????} ???????????} ???????} ???????try { ???????????httpPost.setEntity(new UrlEncodedFormEntity(valuePairs)); ???????????HttpResponse response = httpClient.execute(httpPost); ???????????HttpEntity httpEntity = response.getEntity(); ???????????BufferedInputStream bis = new BufferedInputStream(httpEntity.getContent()); ???????????byte [] buffer; ???????????while (0<bis.read(buffer=new byte[128])){ ???????????????sb.append(new String(buffer,"utf-8")); ???????????} ???????}catch (UnsupportedEncodingException e){//数据格式有误 ???????????e.printStackTrace(); ???????}catch (IOException e){//请求出错 ???????????e.printStackTrace(); ???????}finally { ???????????httpPost.releaseConnection(); ???????} ???????return sb.toString(); ???} ???????public String sendGet(String url) { ???????CloseableHttpClient httpClient = HttpClientBuilder.create().build(); ???????StringBuffer sb = new StringBuffer(); ???????HttpGet httpGet = new HttpGet(url); ???????try { ???????????HttpResponse response = httpClient.execute(httpGet); ???????????HttpEntity entity = response.getEntity(); ???????????InputStreamReader reader = new InputStreamReader(entity.getContent(), "utf-8"); ???????????char[] charbufer; ???????????while (0 < reader.read(charbufer = new char[10])) { ???????????????sb.append(charbufer); ???????????} ???????} catch (IOException e) {//1 ???????????e.printStackTrace(); ???????} finally { ???????????httpGet.releaseConnection(); ???????} ???????return sb.toString(); ???}