2020java构建Https请求client

public class SSLClient {

    private static final String HTTP = "http";
    private static final String HTTPS = "https";
    private static SSLConnectionSocketFactory sslConnectionSocketFactory = null;
    private static PoolingHttpClientConnectionManager poolingHttpClientConnectionManager = null;//连接池管理类
    private static SSLContextBuilder sslContextBuilder = null;//管理Https连接的上下文类

    static {
        try {
            sslContextBuilder = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
                @Override
                public boolean isTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
//                    信任所有站点 直接返回true
                    return true;
                }
            });
            sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContextBuilder.build(), new String[]{"SSLv2Hello", "SSLv3", "TLSv1", "TLSv1.2"}, null, NoopHostnameVerifier.INSTANCE);
            Registry<ConnectionSocketFactory> registryBuilder = RegistryBuilder.<ConnectionSocketFactory>create()
                    .register(HTTP, new PlainConnectionSocketFactory())
                    .register(HTTPS, sslConnectionSocketFactory)
                    .build();
            poolingHttpClientConnectionManager = new PoolingHttpClientConnectionManager(registryBuilder);
            poolingHttpClientConnectionManager.setMaxTotal(200);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyStoreException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }

    }

    /**
     * 获取连接
     *
     * @return
     * @throws Exception
     */
    public static CloseableHttpClient getHttpClient() {
        CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(sslConnectionSocketFactory)
                .setConnectionManager(poolingHttpClientConnectionManager)
                .setConnectionManagerShared(true)
                .build();
        return httpClient;
    }
}