function jhc_seo_title($title,$keys,$id=0){
	if(!$keys)return $title;
    $kuohao=array('（¨k）','『k』','[¨k]','≤k≥','(¨k)','<¨k>', '《¨k》','<k>','≈k≈',);
    $k1=$kuohao[$id % 9];
    $k2=$kuohao[($id+1) % 9];
    $keyr=explode(',',$keys);
    $k1=str_replace('k',$keyr[0],$k1);
    $num=count($keyr)-1;
    if($num>0){
        $k2=str_replace('k',$keyr[1],$k2);
    }else{
        $k2='';
    }
    $GLOBALS['jhcnum']=0;
    $GLOBALS['jhck1']=$k1;
    $GLOBALS['jhck2']=$k2;
    $title= preg_replace_callback('#([ !！,，？\?])#ui',
        function ($ms){
            $GLOBALS['jhcnum']=$GLOBALS['jhcnum']+1;
            if($GLOBALS['jhcnum']==1)return $GLOBALS['jhck1'].$ms[0];
            if($GLOBALS['jhcnum']==2)return $GLOBALS['jhck2'].$ms[0];
            return $ms[0];
        },
    $title);
    if( $GLOBALS['jhcnum']>1)return $title;
    if( $GLOBALS['jhcnum']==1)return $title.$k2;
    return $k1.$title.$k2;
}