public class TrustAllCertificatePolicy : ICertificatePolicy
    {
        public TrustAllCertificatePolicy() { }

        public bool CheckValidationResult(
        ServicePoint srvPoint
        , X509Certificate certificate
        , WebRequest request
        , int certificateProblem)
        {
            LogHelper.LogInfo("name: " + certificate.GetName());

            LogHelper.LogInfo("issuer name: " + certificate.GetIssuerName());

            System.Diagnostics.Trace.WriteLine("name: " + certificate.GetName());
            //总接受
            return true;
        }
 }