自定义asp.net2.0权限提供程序SqlMembershipProvider

                        status = ( ( p.Value != null ) ? ( ( int )p.Value ) : -1 );
                    }

                    if( holder != null )
                    {
                        holder.Close();
                        holder = null;
                    }
                }
            }
            catch
            {
                throw;
            }

        }

        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        private string GetEncodedPasswordAnswer(string username, string passwordAnswer)
        {
            if( passwordAnswer != null )
            {
                passwordAnswer = passwordAnswer.Trim();
            }
            if (string.IsNullOrEmpty(passwordAnswer))
                return passwordAnswer;
            int status, passwordFormat, failedPasswordAttemptCount, failedPasswordAnswerAttemptCount;
            string password, passwordSalt;
            bool isApproved;
            DateTime lastLoginDate, lastActivityDate;