private function desoUpdateSql($ar){
        if(is_array($ar) && count($ar) >= 1){
            foreach ($ar as $filed => $name){
                if($filed ==  end($ar)){
                    $this->setSql .= $filed.' = '.$name;
                }else{
                    $this->setSql .= $filed.' = '.$name.$this->judgeCount($ar);
                }
            }
        }else{
            $this->setSql .= $ar;
        }
        return $this->upSql.$this->setSql;
    }