远程接口调用，无其它引用

public class HttpClient {

    static HostnameVerifier hv = new HostnameVerifier() {
        public boolean verify(String urlHostName, SSLSession session) {
            System.out.println("Warning: URL Host: " + urlHostName + " vs. "
                    + session.getPeerHost());
            return true;
        }
    };
    public static void retrieveResponseFromServer() throws Exception {
        trustAllHttpsCertificates();
        HttpsURLConnection.setDefaultHostnameVerifier(hv);
    }

    public static void trustAllHttpsCertificates() throws Exception {
        javax.net.ssl.TrustManager[] trustAllCerts = new javax.net.ssl.TrustManager[1];
        javax.net.ssl.TrustManager tm = new miTM();
        trustAllCerts[0] = tm;
        javax.net.ssl.SSLContext sc = javax.net.ssl.SSLContext
                .getInstance("SSL");
        sc.init(null, trustAllCerts, null);
        javax.net.ssl.HttpsURLConnection.setDefaultSSLSocketFactory(sc
                .getSocketFactory());
    }

    static class miTM implements javax.net.ssl.TrustManager,
            javax.net.ssl.X509TrustManager {
        @Override
        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
            return null;
        }

        @Override
        public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {
            return;
        }

        @Override
        public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {
            return;
        }
    }


    public static boolean connect(String connect, String json) {
        try {

            HttpURLConnection connection;
            URL url = new URL(connect);
            // 去掉https证书验证
            retrieveResponseFromServer();
            connection = (HttpURLConnection) url.openConnection();
            connection.setConnectTimeout(10000);
            connection.setReadTimeout(10000);
            connection.setDoOutput(true);
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestMethod("POST");
            OutputStreamWriter request = new OutputStreamWriter(connection.getOutputStream());
            request.write(json);
            request.flush();
            request.close();
            BufferedReader in = new BufferedReader(new InputStreamReader(
                    connection.getInputStream()));
            String line;
            StringBuilder buffer = new StringBuilder();
            while ((line = in.readLine()) != null) {
                buffer.append(line).append("\n");
            }
            log.debug(buffer.toString());
            return true;
        } catch (Exception e) {
            log.error("{} -> {}",connect,e.getMessage());
            return false;
        }
    }
}