/**
* 連接/斷開操作 post方式 * @param url * @param json */ private boolean connOrDisconnOperator(String url,String json){ CloseableHttpClient client = null; CloseableHttpResponse response = null; boolean flag = false; try{ HttpPost httpPost = new HttpPost(url); RequestConfig requestConfig = RequestConfig.custom() .setConnectTimeout(50000) .setSocketTimeout(50000) .setConnectionRequestTimeout(120000).build(); httpPost.setConfig(requestConfig); List<BasicNameValuePair> list = Lists.newArrayListWithExpectedSize(1); list.add(new BasicNameValuePair("json",json)); httpPost.setEntity(new UrlEncodedFormEntity(list)); client = HttpClients.createDefault(); response = client.execute(httpPost); if(response.getStatusLine().getStatusCode() == 200){ InputStream is = response.getEntity().getContent(); Map<String,Object> m = new ObjectMapper().readValue(StringUtil.getString(is),Map.class); String strState = m.get("state").toString(); if("SUCCESS".equals(strState)){ flag = true; } }else{ log.error(this.getClass(), "connOrDisconnOperator method fail:" + response.getStatusLine().getStatusCode()); } }catch (Exception ex){ log.error(this.getClass(), "connOrDisconnOperator method error",ex); }finally { if(response != null){ try { response.close(); } catch (IOException ex) { log.error(this.getClass(), "close response method error", ex); } } if(client != null){ try { client.close(); } catch (IOException ex) { log.error(this.getClass(), "close client method", ex); } } } return flag; }
// get方式
public Optional<Map<String,Object>> connOrDisconnOperator(String atisAirPortCode, String url) { CloseableHttpClient client = null; CloseableHttpResponse response = null; try{ HttpGet httpGet = new HttpGet(url + "?airportCode=" +atisAirPortCode); RequestConfig requestConfig = RequestConfig.custom() .setSocketTimeout(5000) .setConnectTimeout(5000) .setConnectionRequestTimeout(120000).build(); httpGet.setConfig(requestConfig); client = HttpClients.createDefault(); response = client.execute(httpGet); if(response.getStatusLine().getStatusCode() == 200 || response.getStatusLine().getStatusCode() == 500){ Map<String,Object> map = Maps.newHashMapWithExpectedSize(4); InputStream is = response.getEntity().getContent(); JsonNode jn = new ObjectMapper().readTree(StringUtil.getString(is)); // 解析返回結果 String result = jn.get("state").asText(); if (result.equals("SUCCESS")) { System.out.println("-----------------------------成功"); } else { System.out.println("-----------------------------失敗"); } return Optional.of(map); }else{ return Optional.absent(); } }catch (Exception ex) { log.error(this.getClass(), "getOSInfo() error", ex); return Optional.absent(); }finally { if(response != null){ try { response.close(); } catch (IOException ex) { log.error(this.getClass(), "close IO error", ex); } } if(client != null){ try { client.close(); } catch (IOException ex) { log.error(this.getClass(),"close IO error",ex); } } } }
