c#如何调用SSl(https)加密的java写的Web Service

  今天领导吩咐一个任务,就是用.net技术去跳用java端写的webservers,而且要采用https访问方式,强制论证       
            String SecurelyStoredPassword = "adminsd";
            ICredentials credentials = new NetworkCredential("admin", SecurelyStoredPassword, "");
            ServicePointManager.CertificatePolicy = new MyCertificateValidation();
            //新建一条数据
            WebReference.IwebService service = new WebReference.IwebService();
            //string str = service.Url;
            service.Url = System.Configuration.ConfigurationSettings.AppSettings["WebService.MocService"];
            service.Credentials = credentials;
            DataSet ds = new DataSet();
            try
            {
                ds = ArrayToDataSet.ObjectArrayToDataSet(service.getAll("nq", "nqdev"));
                int i = 0;
                GV1.DataSource = ds.Tables[0];
            }
            catch (Exception e2)
            {
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