public function getFldTypeForClass()
    {
        $type = 'TYPE_STRING';
        switch ($this->getFldType()) {
            case FFCST::TYPE_INTEGER:
                $type = 'TYPE_INTEGER';
                break;
            case FFCST::TYPE_BIGINT:
                $type = 'TYPE_BIGINT';
                break;
            case FFCST::TYPE_DATETIME:
                $type = 'TYPE_DATETIME';
                break;
            case FFCST::TYPE_MD5:
                $type = 'TYPE_MD5';
                break;
            case FFCST::TYPE_STRING:
                $type = 'TYPE_STRING';
                break;
            case FFCST::TYPE_BOOLEAN:
                $type = 'TYPE_BOOLEAN';
                break;
            case FFCST::TYPE_BLOB:
                $type = 'TYPE_BLOB';
                break;
        }
        return $type;
    }