/** * 对象转关联数组 * @author  * @param object $obj * @return array */ function object_to_array($obj){    $_arr = is_object($obj) ? get_object_vars($obj) : $obj;    foreach ($_arr as $key => $val){       $val = (is_array($val) || is_object($val)) ? $this->object_to_array($val) : $val;       $arr[$key] = $val;    }    return $arr;}