TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.6.5,869701076523383,15984285924313,
poweron reason:0
===09:12:48===
上一时间戳为1736143719
隔日重置时间戳true
隔日清空未同步下发列表true
当前排队号为1,音量为6
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991895","use_timer":1,"old_price":"15","end_hour":"23","sale_price":"15","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"男士短发"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991896","use_timer":1,"old_price":"25","end_hour":"23","sale_price":"25","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"快剪+洗女士长发"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991897","use_timer":1,"old_price":"168","end_hour":"23","sale_price":"168","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额1"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991898","use_timer":1,"old_price":"148","end_hour":"23","sale_price":"148","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额3"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991899","use_timer":1,"old_price":"128","end_hour":"23","sale_price":"128","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额2"},{"time_limit_date":"","ticket_category":"0","expiry_date":365,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278578828","use_timer":1,"old_price":"228","end_hour":"23","sale_price":"228","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额7"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278578974","use_timer":1,"old_price":"58","end_hour":"23","sale_price":"58","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"6"},{"time_limit_date":"","ticket_category":"0","expiry_date":365,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278582963","use_timer":1,"old_price":"88","end_hour":"23","sale_price":"88","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"5"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"14872826055361974850","use_timer":1,"old_price":"20","end_hour":"23","sale_price":"20","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"洗剪吹（短发）自助洗"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"14872826055362651635","use_timer":1,"old_price":"48","end_hour":"23","sale_price":"48","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额8"}]
打印门店标题设置为十元快剪（帝湖百货东门店）
是否打印二维码设置为1
是否打印紧凑设置为3
session_id:1bbe8****b737a
纸币器设置接收纸币范围为36
欢迎使用天羚自助售票系统[2.6.5]
定时检测未同步订单启用
2025-01-07 09:11:47>>>cash write=30
2025-01-07 09:11:47>>>cash write=02
2025-01-07 09:11:47>>>cash write=3E
2025-01-07 09:11:47>>>cash read=808F808F
系统时间初始化成功，时间为20251791147
2025-01-07 09:11:48>>>cash write=02
2025-01-07 09:11:48 >>>剩余flash空间=1677500,占用RAM为647.302734375
2025-01-07 09:11:48 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-01-07 09:11:49 >>>剩余flash空间=1677500,占用RAM为611.662109375
2025-01-07 09:11:49 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2025-01-07 09:11:51>>>cash write=0C
2025-01-07 09:11:51>>>cash read=3E
流量卡还有265天过期
2025-01-07 09:11:58 >>>当前Ram内存为659.2255859375
===09:13:48===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===09:21:48===
2025-01-07 09:20:58 >>>回调事件[910,devices/YC0657]
当日首次设置时间戳true为1736212858
2025-01-07 09:20:58 >>>故障排除日志:上一MQTT订单号缓存列表为25010620465317451357
2025-01-07 09:20:58 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 09:20:58 开始打印,排队:1,票券:2501070920492564907301,订单:25010709204925643285,[2025-01-07 09:20:57微信支付15元]
2025-01-07 09:21:00 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501070920492564907301","queue_number":1,"trade_uid":"25010709204925643285"}]}
2025-01-07 09:21:00 >>>故障排除日志:删除未同步下发订单成功25010709204925643285
2025-01-07 09:21:00 >>>故障排除日志:终端同步成功后剩余订单列表
===10:04:49===
2025-01-07 10:03:56 >>>回调事件[910,devices/YC0657]
2025-01-07 10:03:57 >>>故障排除日志:上一MQTT订单号缓存列表为25010709204925643285
2025-01-07 10:03:57 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 10:03:57 开始打印,排队:2,票券:2501071003472682265301,订单:25010710034726818898,[2025-01-07 10:03:56微信支付15元]
2025-01-07 10:03:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071003472682265301","queue_number":2,"trade_uid":"25010710034726818898"}]}
2025-01-07 10:03:59 >>>故障排除日志:删除未同步下发订单成功25010710034726818898
2025-01-07 10:03:59 >>>故障排除日志:终端同步成功后剩余订单列表
===11:26:49===
2025-01-07 11:26:09 >>>回调事件[910,devices/YC0657]
2025-01-07 11:26:09 >>>故障排除日志:上一MQTT订单号缓存列表为25010710034726818898
2025-01-07 11:26:09 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 11:26:09 开始打印,排队:3,票券:2501071125587841768101,订单:25010711255878412948,[2025-01-07 11:26:08微信支付15元]
2025-01-07 11:26:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071125587841768101","queue_number":3,"trade_uid":"25010711255878412948"}]}
2025-01-07 11:26:11 >>>故障排除日志:删除未同步下发订单成功25010711255878412948
2025-01-07 11:26:11 >>>故障排除日志:终端同步成功后剩余订单列表
===12:11:49===
2025-01-07 12:11:00>>>cash read=0A
2025-01-07 12:11:01>>>cash read=3E
===12:58:51===
2025-01-07 12:58:08 >>>回调事件[910,devices/YC0657]
2025-01-07 12:58:08 >>>故障排除日志:上一MQTT订单号缓存列表为25010711255878412948
2025-01-07 12:58:08 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 12:58:08 开始打印,排队:4,票券:2501071258002511683401,订单:25010712580025113376,[2025-01-07 12:58:07微信支付15元]
2025-01-07 12:58:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071258002511683401","queue_number":4,"trade_uid":"25010712580025113376"}]}
2025-01-07 12:58:10 >>>故障排除日志:删除未同步下发订单成功25010712580025113376
2025-01-07 12:58:10 >>>故障排除日志:终端同步成功后剩余订单列表
===14:09:51===
2025-01-07 14:09:23 >>>回调事件[910,devices/YC0657]
2025-01-07 14:09:23 >>>故障排除日志:上一MQTT订单号缓存列表为25010712580025113376
2025-01-07 14:09:23 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 14:09:23 开始打印,排队:5,票券:2501071409179266314801,订单:25010714091792659819,[2025-01-07 14:09:23微信支付20元]
2025-01-07 14:09:25 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071409179266314801","queue_number":5,"trade_uid":"25010714091792659819"}]}
2025-01-07 14:09:25 >>>故障排除日志:删除未同步下发订单成功25010714091792659819
2025-01-07 14:09:26 >>>故障排除日志:终端同步成功后剩余订单列表
===14:30:51===
2025-01-07 14:30:13 >>>回调事件[910,devices/YC0657]
2025-01-07 14:30:13 >>>故障排除日志:上一MQTT订单号缓存列表为25010714091792659819
2025-01-07 14:30:13 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 14:30:13 开始打印,排队:6,票券:2501071430023908665701,订单:25010714300239080767,[2025-01-07 14:30:11微信支付15元]
2025-01-07 14:30:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071430023908665701","queue_number":6,"trade_uid":"25010714300239080767"}]}
2025-01-07 14:30:16 >>>故障排除日志:删除未同步下发订单成功25010714300239080767
2025-01-07 14:30:16 >>>故障排除日志:终端同步成功后剩余订单列表
===15:21:52===
2025-01-07 15:20:57 >>>回调事件[910,devices/YC0657]
2025-01-07 15:20:57 >>>故障排除日志:上一MQTT订单号缓存列表为25010714300239080767
2025-01-07 15:20:57 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 15:20:57 开始打印,排队:7,票券:2501071520463325597501,订单:25010715204633251841,[2025-01-07 15:20:57微信支付15元]
2025-01-07 15:20:59 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071520463325597501","queue_number":7,"trade_uid":"25010715204633251841"}]}
2025-01-07 15:20:59 >>>故障排除日志:删除未同步下发订单成功25010715204633251841
2025-01-07 15:20:59 >>>故障排除日志:终端同步成功后剩余订单列表
===15:30:52===
2025-01-07 15:30:09 >>>回调事件[910,devices/YC0657]
2025-01-07 15:30:09 >>>故障排除日志:上一MQTT订单号缓存列表为25010715204633251841
2025-01-07 15:30:09 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 15:30:09 开始打印,排队:8,票券:2501071530000234739701,订单:25010715300002340658,[2025-01-07 15:30:08支付宝支付15元]
2025-01-07 15:30:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071530000234739701","queue_number":8,"trade_uid":"25010715300002340658"}]}
2025-01-07 15:30:11 >>>故障排除日志:删除未同步下发订单成功25010715300002340658
2025-01-07 15:30:11 >>>故障排除日志:终端同步成功后剩余订单列表
===16:06:52===
2025-01-07 16:06:13 >>>回调事件[910,devices/YC0657]
2025-01-07 16:06:13 >>>故障排除日志:上一MQTT订单号缓存列表为25010715300002340658
2025-01-07 16:06:13 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 16:06:13 开始打印,排队:9,票券:2501071606045773391701,订单:25010716060457730486,[2025-01-07 16:06:13微信支付15元]
2025-01-07 16:06:15 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071606045773391701","queue_number":9,"trade_uid":"25010716060457730486"}]}
2025-01-07 16:06:15 >>>故障排除日志:删除未同步下发订单成功25010716060457730486
2025-01-07 16:06:15 >>>故障排除日志:终端同步成功后剩余订单列表
===16:18:53===
2025-01-07 16:18:12 >>>回调事件[910,devices/YC0657]
2025-01-07 16:18:12 >>>故障排除日志:上一MQTT订单号缓存列表为25010716060457730486
2025-01-07 16:18:12 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 16:18:12 开始打印,排队:10,票券:2501071618056936788201,订单:25010716180569362972,[2025-01-07 16:18:11支付宝支付15元]
2025-01-07 16:18:14 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071618056936788201","queue_number":10,"trade_uid":"25010716180569362972"}]}
2025-01-07 16:18:14 >>>故障排除日志:删除未同步下发订单成功25010716180569362972
2025-01-07 16:18:14 >>>故障排除日志:终端同步成功后剩余订单列表
===16:32:53===
2025-01-07 16:32:28 >>>回调事件[910,devices/YC0657]
2025-01-07 16:32:28 >>>故障排除日志:上一MQTT订单号缓存列表为25010716180569362972
2025-01-07 16:32:28 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 16:32:28 开始打印,排队:11,票券:2501071632225919975701,订单:25010716322259195679,[2025-01-07 16:32:28微信支付15元]
2025-01-07 16:32:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071632225919975701","queue_number":11,"trade_uid":"25010716322259195679"}]}
2025-01-07 16:32:30 >>>故障排除日志:删除未同步下发订单成功25010716322259195679
2025-01-07 16:32:30 >>>故障排除日志:终端同步成功后剩余订单列表
===16:59:53===
2025-01-07 16:59:38 >>>回调事件[910,devices/YC0657]
2025-01-07 16:59:38 >>>故障排除日志:上一MQTT订单号缓存列表为25010716322259195679
2025-01-07 16:59:38 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 16:59:38 开始打印,排队:12,票券:2501071659305090023801,订单:25010716593050896083,[2025-01-07 16:59:38微信支付15元]
2025-01-07 16:59:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071659305090023801","queue_number":12,"trade_uid":"25010716593050896083"}]}
2025-01-07 16:59:40 >>>故障排除日志:删除未同步下发订单成功25010716593050896083
2025-01-07 16:59:40 >>>故障排除日志:终端同步成功后剩余订单列表
===17:34:53===
2025-01-07 17:34:31>>>cash read=0A
2025-01-07 17:34:32>>>cash read=3E
===17:56:54===
2025-01-07 17:55:56 >>>回调事件[910,devices/YC0657]
2025-01-07 17:55:56 >>>故障排除日志:上一MQTT订单号缓存列表为25010716593050896083
2025-01-07 17:55:56 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 17:55:56 开始打印,排队:13,票券:2501071755501343538201,订单:25010717555013429886,[2025-01-07 17:55:56微信支付15元]
2025-01-07 17:55:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071755501343538201","queue_number":13,"trade_uid":"25010717555013429886"}]}
2025-01-07 17:55:58 >>>故障排除日志:删除未同步下发订单成功25010717555013429886
2025-01-07 17:55:59 >>>故障排除日志:终端同步成功后剩余订单列表
===18:12:54===
2025-01-07 18:12:22 >>>回调事件[910,devices/YC0657]
2025-01-07 18:12:22 >>>故障排除日志:上一MQTT订单号缓存列表为25010717555013429886
2025-01-07 18:12:22 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 18:12:22 开始打印,排队:14,票券:2501071812094410696101,订单:25010718120944102038,[2025-01-07 18:12:21微信支付15元]
2025-01-07 18:12:24 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071812094410696101","queue_number":14,"trade_uid":"25010718120944102038"}]}
2025-01-07 18:12:24 >>>故障排除日志:删除未同步下发订单成功25010718120944102038
2025-01-07 18:12:24 >>>故障排除日志:终端同步成功后剩余订单列表
===18:27:54===
2025-01-07 18:27:32 >>>回调事件[910,devices/YC0657]
2025-01-07 18:27:32 >>>故障排除日志:上一MQTT订单号缓存列表为25010718120944102038
2025-01-07 18:27:32 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 18:27:32 开始打印,排队:15,票券:2501071827237210574301,订单:25010718272372101556,[2025-01-07 18:27:31微信支付15元]
2025-01-07 18:27:34 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071827237210574301","queue_number":15,"trade_uid":"25010718272372101556"}]}
2025-01-07 18:27:34 >>>故障排除日志:删除未同步下发订单成功25010718272372101556
2025-01-07 18:27:34 >>>故障排除日志:终端同步成功后剩余订单列表
===19:01:55===
2025-01-07 19:01:17 >>>回调事件[910,devices/YC0657]
2025-01-07 19:01:17 >>>故障排除日志:上一MQTT订单号缓存列表为25010718272372101556
2025-01-07 19:01:17 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 19:01:17 开始打印,排队:16,票券:2501071901041448327601,订单:25010719010414479339,[2025-01-07 19:01:16微信支付15元]
2025-01-07 19:01:19 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501071901041448327601","queue_number":16,"trade_uid":"25010719010414479339"}]}
2025-01-07 19:01:19 >>>故障排除日志:删除未同步下发订单成功25010719010414479339
2025-01-07 19:01:19 >>>故障排除日志:终端同步成功后剩余订单列表
===21:16:09===
上一时间戳为1736212858
当日首次设置时间戳true为1736255707
今日nvm排队号为17
当前排队号为17,音量为6
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991895","use_timer":1,"old_price":"15","end_hour":"23","sale_price":"15","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"男士短发"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991896","use_timer":1,"old_price":"25","end_hour":"23","sale_price":"25","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"快剪+洗女士长发"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991897","use_timer":1,"old_price":"168","end_hour":"23","sale_price":"168","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额1"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991898","use_timer":1,"old_price":"148","end_hour":"23","sale_price":"148","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额3"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232277991899","use_timer":1,"old_price":"128","end_hour":"23","sale_price":"128","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额2"},{"time_limit_date":"","ticket_category":"0","expiry_date":365,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278578828","use_timer":1,"old_price":"228","end_hour":"23","sale_price":"228","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额7"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278578974","use_timer":1,"old_price":"58","end_hour":"23","sale_price":"58","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"6"},{"time_limit_date":"","ticket_category":"0","expiry_date":365,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278582963","use_timer":1,"old_price":"88","end_hour":"23","sale_price":"88","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"5"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"14872826055361974850","use_timer":1,"old_price":"20","end_hour":"23","sale_price":"20","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"洗剪吹（短发）自助洗"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"14872826055362651635","use_timer":1,"old_price":"48","end_hour":"23","sale_price":"48","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"金额8"}]
打印门店标题设置为十元快剪（帝湖百货东门店）
是否打印二维码设置为1
是否打印紧凑设置为3
session_id:4b33b****4be10
纸币器设置接收纸币范围为36
欢迎使用天羚自助售票系统[2.6.5]
定时检测未同步订单启用
2025-01-07 21:15:08>>>cash write=30
2025-01-07 21:15:08>>>cash write=02
2025-01-07 21:15:08>>>cash write=3E
2025-01-07 21:15:08>>>cash read=808F808F
系统时间初始化成功，时间为20251721158
2025-01-07 21:15:09>>>cash write=02
2025-01-07 21:15:09 >>>剩余flash空间=1677500,占用RAM为650.630859375
2025-01-07 21:15:09 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-01-07 21:15:10 >>>剩余flash空间=1677500,占用RAM为610.05859375
2025-01-07 21:15:10 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2025-01-07 21:15:12>>>cash write=0C
2025-01-07 21:15:12>>>cash read=0C
流量卡还有265天过期
2025-01-07 21:15:13>>>cash read=3E
2025-01-07 21:15:20 >>>当前Ram内存为632.2529296875
===21:17:09===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===21:24:09===
2025-01-07 21:23:49 >>>回调事件[910,devices/YC0657]
2025-01-07 21:23:49 >>>故障排除日志:上一MQTT订单号缓存列表为25010719010414479339
2025-01-07 21:23:49 >>>故障排除日志:终端未同步成功订单列表
2025-01-07 21:23:49 开始打印,排队:17,票券:2501072123414634798101,订单:25010721234146343467,[2025-01-07 21:23:49微信支付15元]
2025-01-07 21:23:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2501072123414634798101","queue_number":17,"trade_uid":"25010721234146343467"}]}
2025-01-07 21:23:52 >>>故障排除日志:删除未同步下发订单成功25010721234146343467
2025-01-07 21:23:52 >>>故障排除日志:终端同步成功后剩余订单列表