function mdl_list($num_no, $num_except = 0, $arr_search = array())
{
$_arr_appSelect = array("app_id", "app_key", "app_name", "app_url_notify", "app_url_sync", "app_note", "app_status", "app_time");
$_str_sqlWhere = $this->sql_process($arr_search);
$_arr_appRows = $this->obj_db->select(BG_DB_TABLE . "app", $_arr_appSelect, $_str_sqlWhere, "", "app_id DESC", $num_no, $num_except);
//查询数据
return $_arr_appRows;
}