HttpClient 发送Get Post 请求 携带Header

系统管理员 2022-05-13 13:12 356阅读 0赞 
  1. JSONObject userObj = JSON.parseObject(HttpClientUtil.sendHttpPost(loginUrl, map));
  3. JSONObject menuObject = JSON.parseObject(HttpClientUtil.sendHttpsGetSessionId(clubManageMenu, userObj.getString("token")));
  5. public static String sendHttpsGetSessionId(String httpUrl, String sessionId) { 
  6.         HttpGet httpGet = new HttpGet(httpUrl);// 创建get请求
  7.         httpGet.setHeader(new BasicHeader("Cookie", "JSESSIONID=" + sessionId));
  8.         return sendHttpsGet(httpGet);
  9.     }
  11.    /** * 发送Get请求Https */
  12.     private static String sendHttpsGet(HttpGet httpGet) { 
  13.         CloseableHttpClient httpClient = null;
  14.         CloseableHttpResponse response = null;
  15.         HttpEntity entity = null;
  16.         String responseContent = null;
  17.         try { 
  18.             // 创建默认的httpClient实例.
  19.             PublicSuffixMatcher publicSuffixMatcher = PublicSuffixMatcherLoader.load(new URL(httpGet.getURI().toString()));
  20.             DefaultHostnameVerifier hostnameVerifier = new DefaultHostnameVerifier(publicSuffixMatcher);
  21.             httpClient = HttpClients.custom().setSSLHostnameVerifier(hostnameVerifier).build();
  22.             httpGet.setConfig(requestConfig);
  23.             // 执行请求
  24.             response = httpClient.execute(httpGet);
  25.             entity = response.getEntity();
  26.             responseContent = EntityUtils.toString(entity, "UTF-8");
  27.         } catch (Exception e) { 
  28.             e.printStackTrace();
  29.         } finally { 
  30.             try { 
  31.                 // 关闭连接,释放资源
  32.                 if (response != null) { 
  33.                     response.close();
  34.                 }
  35.                 if (httpClient != null) { 
  36.                     httpClient.close();
  37.                 }
  38.             } catch (IOException e) { 
  39.                 e.printStackTrace();
  40.             }
  41.         }
  42.         return responseContent;
  43.     }
  46.     /** * 发送Post请求 * * @param httpPost * @return */
  47.     private static String sendHttpPost(HttpPost httpPost) { 
  48.         CloseableHttpClient httpClient = null;
  49.         CloseableHttpResponse response = null;
  50.         HttpEntity entity = null;
  51.         String responseContent = null;
  52.         try { 
  53.             // 创建默认的httpClient实例.
  54.             RequestConfig requestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD_STRICT).build();
  55.             httpClient = HttpClients.custom().setDefaultRequestConfig(requestConfig).build();
  56.             httpClient = HttpClients.createDefault();
  57.             httpPost.setConfig(requestConfig);
  58.             // 执行请求
  59.             response = httpClient.execute(httpPost);
  60.             entity = response.getEntity();
  61.             responseContent = EntityUtils.toString(entity, "UTF-8");
  62.         } catch (Exception e) { 
  63.             e.printStackTrace();
  64.         } finally { 
  65.             try { 
  66.                 // 关闭连接,释放资源
  67.                 if (response != null) { 
  68.                     response.close();
  69.                 }
  70.                 if (httpClient != null) { 
  71.                     httpClient.close();
  72.                 }
  73.             } catch (IOException e) { 
  74.                 e.printStackTrace();
  75.             }
  76.         }
  77.         return responseContent;
  78.     }

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