创建---调用

CloseableHttpClient httpclient = getHttpsClient();

/**     * 获取https连接（不验证证书）     *     * @return     */    private static CloseableHttpClient getHttpsClient() {        RegistryBuilder
    
      registryBuilder = RegistryBuilder.
     
      create();        ConnectionSocketFactory plainSF = new PlainConnectionSocketFactory();        registryBuilder.register("http", plainSF);        // 指定信任密钥存储对象和连接套接字工厂        try {            KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());            // 信任任何链接            TrustStrategy anyTrustStrategy = new TrustStrategy() {                @Override                public boolean isTrusted(java.security.cert.X509Certificate[] arg0, String arg1) throws java.security.cert.CertificateException {                    // TODO Auto-generated method stub                    return true;                }            };            SSLContext sslContext = SSLContexts.custom().useTLS().loadTrustMaterial(trustStore, anyTrustStrategy).build();            LayeredConnectionSocketFactory sslSF = new SSLConnectionSocketFactory(sslContext, SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);            registryBuilder.register("https", sslSF);        } catch (KeyStoreException e) {            throw new RuntimeException(e);        } catch (KeyManagementException e) {            throw new RuntimeException(e);        } catch (NoSuchAlgorithmException e) {            throw new RuntimeException(e);        }        Registry
      
        registry = registryBuilder.build();        // 设置连接管理器        PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(registry);        // 构建客户端        return HttpClientBuilder.create().setConnectionManager(connManager).build();    }