HttpClient发送Post请求，get请求

// 创建默认的httpclient实例 ???????CloseableHttpClient httpclient = getHttpClient(); ???????CloseableHttpResponse response = null; ???????// 创建httpPost ???????HttpPost httpPost = new HttpPost("url地址");
 ???????httpPost.setHeader(HTTP.CONTENT_TYPE, "application/json; charset=utf-8"); ???????try { ???????????StringEntity param = new StringEntity(params, ContentType.APPLICATION_JSON); ???????????httpPost.setEntity(param); ???????????response = httpclient.execute(httpPost); ???????????HttpEntity entity = response.getEntity(); ???????????if(entity != null){ ???????????????InputStream is = entity.getContent(); ??????????????????????????} ???????????????????} catch (Exception e) { ???????????LOG.error("sendPostRequest error:", e); ???????} finally { ???????????try { ???????????????//关闭连接，释放资源 ???????????????response.close(); ???????????????httpclient.close(); ???????????} catch (Exception e) { ???????????????LOG.error("HttpClient close error:", e); ???????????} ???????} ??????

CloseableHttpClient httpclient = getHttpClient(); ???????CloseableHttpResponse response = null; ???????HttpGet httpget = new HttpGet("url地址"); ???????try { ???????????response = httpclient.execute(httpget); ???????????HttpEntity entity = response.getEntity(); ???????????if(entity != null){ ???????????????InputStream is = entity.getContent(); ???????????} ???????} catch (ClientProtocolException e) { ???????????e.printStackTrace(); ???????} catch (IOException e) { ???????????e.printStackTrace(); ???????}finally { ???????????try { ???????????????//关闭连接，释放资源 ???????????????response.close(); ???????????????closeHttpClient(httpclient); ???????????} catch (Exception e) { ???????????????LOG.error("HttpClient close error:", e); ???????????} ???????}