构造方法通过什么调用,分析程序的运行结果

//超时时间10s static int timeout=10000； /**上下文处理http和https调用--get请求* */publicstaticstringdogetwithauthorization (/临时变量stringURL， String authorization临时变量string if(temp.indexof(https )-1 ) returndohttpsgetwithauthorization (URL，authorization ) } else { returndohttpgetwithauthorization (URL，authorization )； } } /** *查看情况并处理http和https调用--post请求* */publicstaticstringdopostwithcontenttype (string URL，String paramBody，https ) if(temp.indexof(https )-1 ) returndohttpspostwithconttype (URL，paramBody，contenttype )； } else { returndohttppostwithcontenttype (URL，paramBody，contenttype )； } } /** *https访问--post请求* */publicstaticstringdohttpspostwithcontenttype (string URL，String paramBody， 字符串内容类型(logger.info ) httpspost发送URL:'URL )、请求参数：'parambody )、内容类型3360 ' content type ) ) //第一个步骤： HttpClient对象closeablehttpclienthttpclient=createsslclientdefault (； 字符串返回值=null； responsehandlerstringresponsehandler=newbasicresponsehandler (； try{ //第二步骤：创建httpPost对象http post=new http post (URL )； //超时时间为10秒，如果超时没有响应，则返回requestconfigrequestconfig=request config.custom (.setconnecttimeout ).setconnectionrtion //在步骤httpPost中输入参数和格式stringentityrequestentity=new string entity (param body，' utf-8 ' )； request entity.setcontentencoding (utf-8 )； 如post提交' application/json '或表单提交' application/x-www-form-urlencoded ' http post.setheader (content ) //步骤发送HttpPost请求，并获取返回值return value=http client.execute (http post，responseHandler )； logger.info(httpspost接收URL: ) URL )、请求参数： ) parambody )、返回值： ) returnvalue )； }catch(exceptione ) { e.printStackTrace )； logger.info(httpspost异常，url:"+url+",请求参数:"+paramBody+",异常信息:"+e.toString()); } finally { close(httpClient); } //第五步：处理返回值 return returnValue; } /** *http访问--post请求 **/ public static String doHttpPostWithContentType(String url,String paramBody,String contentType){ logger.info("Httppost发送url:"+url+",请求参数:"+paramBody+",ContentType:"+contentType); CloseableHttpClient httpClient=null; String returnValue=null;// CloseableHttpResponse response = null; try{ //第一步：创建HttpClient对象 httpClient = HttpClients.createDefault(); ResponseHandler<String> responseHandler = new BasicResponseHandler(); HttpPost httpPost = new HttpPost(url); //超时时间，超时无响应会报错 RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(timeout).setConnectionRequestTimeout(timeout).setSocketTimeout(timeout).build(); httpPost.setConfig(requestConfig); //第三步：给httpPost设置参数及格式 StringEntity requestEntity = new StringEntity(paramBody,"utf-8"); requestEntity.setContentEncoding("UTF-8"); //设置提交内容方式，如post提交 "application/json"，或表单提交"application/x-www-form-urlencoded" httpPost.setHeader("Content-type", contentType); httpPost.setEntity(requestEntity); //第四步：发送HttpPost请求，获取返回值 returnValue = httpClient.execute(httpPost,responseHandler); logger.info("Httppost接收url:"+url+",请求参数:"+paramBody+",ContentType:"+contentType+",返回值:"+returnValue); }catch (Exception e){ e.printStackTrace(); logger.info("Httppost异常，url:"+url+",请求参数:"+paramBody+",ContentType:"+contentType+",异常信息:"+e.toString()); }finally { close(httpClient); } return returnValue; } /** * https访问--get请求 **/ public static String doHttpsGetWithAuthorization(String url,String authorization){ logger.info("HttpsGet发送url:"+url); // 1. 创建带ssl的Httpclient对象 CloseableHttpClient httpClient = createSSLClientDefault(); ResponseHandler<String> responseHandler = new BasicResponseHandler(); String returnValue=null; try { // 2. 创建Http Get请求 HttpGet httpGet = new HttpGet(url); //超时时间30秒，超时无响应会报错 RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(timeout).setConnectionRequestTimeout(timeout).setSocketTimeout(timeout).build(); httpGet.setConfig(requestConfig); //设置鉴权信息 httpGet.setHeader("Authorization",authorization); returnValue = httpClient.execute(httpGet,responseHandler); logger.info("HttpsGet接收url:"+url+",返回值:"+returnValue); } catch (Exception e) { e.printStackTrace(); logger.info("HttpsGet异常，url:"+url+",异常信息:"+e.toString()); } finally { close(httpClient); } return returnValue; } /** * http访问--get请求 **/ public static String doHttpGetWithAuthorization(String url,String authorization){ logger.info("HttpGet发送url:"+url); CloseableHttpClient httpClient = HttpClients.createDefault(); ResponseHandler<String> responseHandler = new BasicResponseHandler(); String returnValue=null; CloseableHttpResponse response = null; try { // 2. 创建Http Get请求 HttpGet httpGet = new HttpGet(url); //超时时间，超时无响应会报错 RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(timeout).setConnectionRequestTimeout(timeout).setSocketTimeout(timeout).build(); httpGet.setConfig(requestConfig); //设置鉴权信息 httpGet.setHeader("Authorization",authorization); // 3. 执行http请求 returnValue = httpClient.execute(httpGet,responseHandler); logger.info("HttpGet接收url:"+url+",返回值:"+returnValue); } catch (Exception e) { e.printStackTrace(); logger.info("HttpGet异常，url:"+url+",返回值:"+returnValue+",异常信息:"+e.toString()); } finally { close(httpClient); } return returnValue; } /** *SSL身份认证 **/ public static CloseableHttpClient createSSLClientDefault() { CloseableHttpClient closeableHttpClient; try { SSLContext sslContext = new org.apache.http.ssl.SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() { @Override public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException { return true; } }).build(); SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); closeableHttpClient = HttpClients.custom().setSSLSocketFactory(sslsf).build(); logger.info("SSLHttpClient创建成功"); return closeableHttpClient; } catch (KeyManagementException e) { e.printStackTrace(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (KeyStoreException e) { e.printStackTrace(); } return null; } public static void close(CloseableHttpClient httpClient){ try { httpClient.close(); } catch (IOException e) { e.printStackTrace(); logger.info("http关闭异常"); } }