local root = { { id = 1, main_key = 'battle_box_min', value = 1 }, { id = 1, main_key = 'battle_box_max', value = 6 }, { id = 2, main_key = 'no_full_close_room_time', value = 600 }, { id = 3, main_key = 'min_play_count', value = 2 }, { id = 3, main_key = 'max_play_count', value = 3 }, { id = 4, main_key = 'battle_box_open_total_price_is_exciting_battle', value = 10000 }, { id = 5, main_key = 'exciting_battle_record_num', value = 20 }, { id = 6, main_key = 'history_record_day', value = 7 }, { id = 7, main_key = 'my_history_record_day', value = 7 }, { id = 8, main_key = 'create_room_max', value = 9 } } return root