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

GetPasswordWithFormat(username, false, out status, out password, out passwordFormat, out passwordSalt,
                                  out failedPasswordAttemptCount, out failedPasswordAnswerAttemptCount, out isApproved, out lastLoginDate, out lastActivityDate);
            if (status == 0)
                return EncodePassword(passwordAnswer.ToLower(CultureInfo.InvariantCulture), passwordFormat, passwordSalt);
            else
                throw new ProviderException(GetExceptionText(status));
        }

        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////

        public virtual string GeneratePassword()
        {
            return Membership.GeneratePassword(
                      MinRequiredPasswordLength < PASSWORD_SIZE ? PASSWORD_SIZE : MinRequiredPasswordLength,
                      MinRequiredNonAlphanumericCharacters );
        }

        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        private SqlParameter CreateInputParam( string paramName,
                                               SqlDbType dbType,
                                               object objValue )
        {

            SqlParameter param = new SqlParameter( paramName, dbType );

      &nbs