/**
* 遮蔽HTTPS 的SSL 證書驗證。
* @param httpsconnection
* @throws NoSuchAlgorithmException
* @throws KeyManagementException
*/
    private static void ignoreValidateCertification(
            HttpsURLConnection httpsconnection)
            throws NoSuchAlgorithmException, KeyManagementException
            {
       SSLContext ssl = SSLContext.getInstance("SSL");
       X509TrustManager[] tm = new X509TrustManager[] { new X509TrustManager() {
          public X509Certificate[] getAcceptedIssuers()
         {
           return null;
         }

         public void checkClientTrusted(X509Certificate[] arg0, String arg)
          {
          }

         public void checkServerTrusted(X509Certificate[] arg0, String arg)
         {
          }
        } };

ssl.init(null, tm, new SecureRandom());

        httpsconnection.setHostnameVerifier(new HostnameVerifier() {
        public boolean verify(String host, SSLSession session)
        {
        return true;
        }
        });
       httpsconnection.setSSLSocketFactory(ssl.getSocketFactory());
   }