public function open($path, $name)
{
$this->expire = C('SESSION_EXPIRE') ? C('SESSION_EXPIRE') : ini_get('session.gc_maxlifetime');
$this->redis = RedisHelper::getInstance();
return $this->redis;
//todo 未启用独立的Redis配置
// return $this->redis->connect(C('SESSION_REDIS_HOST'),C('SESSION_REDIS_PORT'));
}
