private void deal_map(){
		map_collect = new LinkedList<>();
		Map cur_map = (Map) local_instance;
		collection_size = cur_map.size();
		Set key_set = cur_map.keySet();
		for(Object cur_key: key_set){
			Object cur_value = cur_map.get(cur_key);
			map_collect.add(new DataPair(
					new ValueWatcher(cur_key, "key"),
					new ValueWatcher(cur_value, "value")
					));
		}
	}