public function task_hand_end()
 {
     $task_list = db_factory::query(sprintf(" select * from %switkey_task where task_status=2 and  sub_time < '%s' and model_id = '1' and task_union!=2", TABLEPRE, time()));
     if (is_array($task_list)) {
         foreach ($task_list as $k => $v) {
             $task_hand_obj = new sreward_task_class($v);
             $task_hand_obj->time_hand_end();
         }
     }
 }