HttpClient httpClient = new DefaultHttpClient();

HttpClient httpClient = HttpClientBuilder.create().build();
 

// 建立HttpClientBuilder
HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
// HttpClient
CloseableHttpClient httpClient = httpClientBuilder.build();

//建立代理
HttpHost proxy = new HttpHost("your proxy IP", port);
RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
 


//設定HttpPost/HttpGet使用代理
httpost.setConfig(config);

try {
            SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
                //信任所有
 

                public boolean isTrusted(X509Certificate[] chain,
                                         String authType) throws CertificateException {
                    return true;
                }
            }).build();
            SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext);
            return HttpClients.custom().setSSLSocketFactory(sslsf).build();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyStoreException e) {
            e.printStackTrace();
        }
        return HttpClients.createDefault();
    }