public function setSet($v=''){
			if(is_array($v)){
	        		$q='';
	        		if(count($v)>0){
	        			foreach($v as $key=>$value){
			            	$q.= "`{$key}` = '{$value}', ";
		        		}
		        		$q=substr($q, 0, -2);
		        	}
		        	$this->set=$q;
	        	}else{
	        		$this->set=$v;
	        	}
		}