TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.3,863013071839350,35092059197865,
poweron reason:0
===09:09:50===
上一时间戳为1755653115
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7
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"4280823941833999736","use_timer":1,"old_price":"10","end_hour":"23","sale_price":"10","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"剪刘海"},{"time_limit_date":null,"ticket_category":"0","expiry_date":90,"product_detail":"","time_limit_status":"0","begin_minute":null,"product_uid":"822059426285403802","use_timer":1,"old_price":"15","end_hour":null,"sale_price":"15","end_minute":null,"begin_hour":null,"sale_status":1,"product_name":"剪发"}]
是否打印二维码设置为1
是否打印紧凑设置为7
当前号显示模式设置为1
session_id:6faa6****cae3e
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[2.7.3]
定时检测未同步订单启用
2025-08-21 09:08:50>>>cash write=30
2025-08-21 09:08:50>>>cash write=02
2025-08-21 09:08:50>>>cash write=3E
2025-08-21 09:08:50>>>cash read=808F808F
系统时间初始化成功，时间为20258219850
2025-08-21 09:08:51>>>cash write=02
2025-08-21 09:08:51>>>cash read=808F3E
2025-08-21 09:08:51 >>>剩余flash空间=1680000,占用RAM为643.0390625
2025-08-21 09:08:51 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-08-21 09:08:52 >>>剩余flash空间=1680000,占用RAM为619.224609375
2025-08-21 09:08:52 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2025-08-21 09:08:53>>>cash write=0C
流量卡还有343天过期
2025-08-21 09:09:01 >>>当前Ram内存为631.5048828125
===09:10:51===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===09:31:51===
2025-08-21 09:31:38 >>>回调事件[910,devices/TL4531]
当日首次设置时间戳true为1755739898
2025-08-21 09:31:38 >>>故障排除日志:上一MQTT订单号缓存列表为2508202052140093857449
2025-08-21 09:31:38 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 09:31:38 开始打印,排队:1,票券:2508210931302732845301,订单:2508210931300025362257,[2025-08-21 09:31:37微信支付15元]
2025-08-21 09:31:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508210931302732845301","queue_number":1,"trade_uid":"2508210931300025362257"}]}
2025-08-21 09:31:40 >>>故障排除日志:删除未同步下发订单成功2508210931300025362257
2025-08-21 09:31:40 >>>故障排除日志:终端同步成功后剩余订单列表
===09:48:52===
2025-08-21 09:48:24 >>>回调事件[910,devices/TL4531]
2025-08-21 09:48:24 >>>故障排除日志:上一MQTT订单号缓存列表为2508210931300025362257
2025-08-21 09:48:24 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 09:48:24 开始打印,排队:2,票券:2508210948159042005201,订单:2508210948150090014047,[2025-08-21 09:48:23微信支付15元]
2025-08-21 09:48:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508210948159042005201","queue_number":2,"trade_uid":"2508210948150090014047"}]}
2025-08-21 09:48:26 >>>故障排除日志:删除未同步下发订单成功2508210948150090014047
2025-08-21 09:48:26 >>>故障排除日志:终端同步成功后剩余订单列表
===10:10:52===
2025-08-21 10:10:03 >>>回调事件[910,devices/TL4531]
2025-08-21 10:10:03 >>>故障排除日志:上一MQTT订单号缓存列表为2508210948150090014047
2025-08-21 10:10:03 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 10:10:03 开始打印,排队:3,票券:2508211009548901462701,订单:2508211009540088608224,[2025-08-21 10:10:03微信支付15元]
2025-08-21 10:10:05 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211009548901462701","queue_number":3,"trade_uid":"2508211009540088608224"}]}
2025-08-21 10:10:05 >>>故障排除日志:删除未同步下发订单成功2508211009540088608224
2025-08-21 10:10:05 >>>故障排除日志:终端同步成功后剩余订单列表
===10:27:52===
2025-08-21 10:27:30 >>>回调事件[910,devices/TL4531]
2025-08-21 10:27:30 >>>故障排除日志:上一MQTT订单号缓存列表为2508211009540088608224
2025-08-21 10:27:30 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 10:27:30 开始打印,排队:4,票券:2508211027232183942501,订单:2508211027230021431053,[2025-08-21 10:27:30微信支付15元]
2025-08-21 10:27:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211027232183942501","queue_number":4,"trade_uid":"2508211027230021431053"}]}
2025-08-21 10:27:32 >>>故障排除日志:删除未同步下发订单成功2508211027230021431053
2025-08-21 10:27:32 >>>故障排除日志:终端同步成功后剩余订单列表
===11:14:53===
2025-08-21 11:13:59 >>>回调事件[910,devices/TL4531]
2025-08-21 11:13:59 >>>故障排除日志:上一MQTT订单号缓存列表为2508211027230021431053
2025-08-21 11:13:59 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 11:13:59 开始打印,排队:5,票券:2508211113527678814301,订单:2508211113520076384828,[2025-08-21 11:13:59微信支付15元]
2025-08-21 11:14:02 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211113527678814301","queue_number":5,"trade_uid":"2508211113520076384828"}]}
2025-08-21 11:14:02 >>>故障排除日志:删除未同步下发订单成功2508211113520076384828
2025-08-21 11:14:02 >>>故障排除日志:终端同步成功后剩余订单列表
===11:30:53===
2025-08-21 11:30:06 >>>回调事件[910,devices/TL4531]
2025-08-21 11:30:06 >>>故障排除日志:上一MQTT订单号缓存列表为2508211113520076384828
2025-08-21 11:30:06 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 11:30:06 开始打印,排队:6,票券:2508211129597059169701,订单:2508211129590070186869,[2025-08-21 11:30:06微信支付15元]
2025-08-21 11:30:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211129597059169701","queue_number":6,"trade_uid":"2508211129590070186869"}]}
2025-08-21 11:30:09 >>>故障排除日志:删除未同步下发订单成功2508211129590070186869
2025-08-21 11:30:09 >>>故障排除日志:终端同步成功后剩余订单列表
===11:58:54===
2025-08-21 11:58:38 >>>回调事件[910,devices/TL4531]
2025-08-21 11:58:38 >>>故障排除日志:上一MQTT订单号缓存列表为2508211129590070186869
2025-08-21 11:58:38 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 11:58:38 开始打印,排队:7,票券:2508211158313407578901,订单:2508211158310033623849,[2025-08-21 11:58:38微信支付15元]
2025-08-21 11:58:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211158313407578901","queue_number":7,"trade_uid":"2508211158310033623849"}]}
2025-08-21 11:58:41 >>>故障排除日志:删除未同步下发订单成功2508211158310033623849
2025-08-21 11:58:41 >>>故障排除日志:终端同步成功后剩余订单列表
===12:07:54===
2025-08-21 12:07:39>>>cash read=9E
2025-08-21 12:07:40>>>cash read=3E
===12:18:54===
2025-08-21 12:18:36 >>>回调事件[910,devices/TL4531]
2025-08-21 12:18:37 >>>故障排除日志:上一MQTT订单号缓存列表为2508211158310033623849
2025-08-21 12:18:37 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 12:18:37 开始打印,排队:8,票券:2508211218299925168701,订单:2508211218290098845382,[2025-08-21 12:18:36微信支付15元]
2025-08-21 12:18:37 开始打印,排队:9,票券:2508211218299925865902,订单:2508211218290098845382,[2025-08-21 12:18:36微信支付15元]
2025-08-21 12:18:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211218299925168701","queue_number":8,"trade_uid":"2508211218290098845382"},{"ticket_no":"2508211218299925865902","queue_number":9,"trade_uid":"2508211218290098845382"}]}
2025-08-21 12:18:40 >>>故障排除日志:删除未同步下发订单成功2508211218290098845382
2025-08-21 12:18:40 >>>故障排除日志:删除未同步下发订单成功2508211218290098845382
2025-08-21 12:18:40 >>>故障排除日志:终端同步成功后剩余订单列表
===13:57:55===
2025-08-21 13:57:20 >>>回调事件[910,devices/TL4531]
2025-08-21 13:57:20 >>>故障排除日志:上一MQTT订单号缓存列表为2508211218290098845382|2508211218290098845382
2025-08-21 13:57:20 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 13:57:20 开始打印,排队:10,票券:2508211357138386819501,订单:2508211357130083464675,[2025-08-21 13:57:19微信支付15元]
2025-08-21 13:57:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211357138386819501","queue_number":10,"trade_uid":"2508211357130083464675"}]}
2025-08-21 13:57:22 >>>故障排除日志:删除未同步下发订单成功2508211357130083464675
2025-08-21 13:57:22 >>>故障排除日志:终端同步成功后剩余订单列表
===14:09:55===
2025-08-21 14:08:57 >>>回调事件[910,devices/TL4531]
2025-08-21 14:08:57 >>>故障排除日志:上一MQTT订单号缓存列表为2508211357130083464675
2025-08-21 14:08:57 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 14:08:57 开始打印,排队:11,票券:2508211408505441362301,订单:2508211408500054033989,[2025-08-21 14:08:57微信支付15元]
2025-08-21 14:09:00 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211408505441362301","queue_number":11,"trade_uid":"2508211408500054033989"}]}
2025-08-21 14:09:00 >>>故障排除日志:删除未同步下发订单成功2508211408500054033989
2025-08-21 14:09:00 >>>故障排除日志:终端同步成功后剩余订单列表
2025-08-21 14:09:01>>>cash read=9E
2025-08-21 14:09:02>>>cash read=3E
===14:18:56===
2025-08-21 14:18:15 >>>回调事件[910,devices/TL4531]
2025-08-21 14:18:15 >>>故障排除日志:上一MQTT订单号缓存列表为2508211408500054033989
2025-08-21 14:18:15 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 14:18:15 开始打印,排队:12,票券:2508211418082136992501,订单:2508211418080020980791,[2025-08-21 14:18:14微信支付15元]
2025-08-21 14:18:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211418082136992501","queue_number":12,"trade_uid":"2508211418080020980791"}]}
2025-08-21 14:18:17 >>>故障排除日志:删除未同步下发订单成功2508211418080020980791
2025-08-21 14:18:17 >>>故障排除日志:终端同步成功后剩余订单列表
===14:21:56===
2025-08-21 14:20:59 >>>回调事件[910,devices/TL4531]
2025-08-21 14:20:59 >>>故障排除日志:上一MQTT订单号缓存列表为2508211418080020980791
2025-08-21 14:20:59 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 14:20:59 开始打印,排队:13,票券:2508211420535420416501,订单:2508211420530053794491,[2025-08-21 14:20:59微信支付15元]
2025-08-21 14:21:01 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211420535420416501","queue_number":13,"trade_uid":"2508211420530053794491"}]}
2025-08-21 14:21:01 >>>故障排除日志:删除未同步下发订单成功2508211420530053794491
2025-08-21 14:21:01 >>>故障排除日志:终端同步成功后剩余订单列表
===15:16:56===
2025-08-21 15:16:46 >>>回调事件[910,devices/TL4531]
2025-08-21 15:16:46 >>>故障排除日志:上一MQTT订单号缓存列表为2508211420530053794491
2025-08-21 15:16:46 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 15:16:46 开始打印,排队:14,票券:2508211516389731682801,订单:2508211516380096892464,[2025-08-21 15:16:46微信支付15元]
2025-08-21 15:16:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211516389731682801","queue_number":14,"trade_uid":"2508211516380096892464"}]}
2025-08-21 15:16:48 >>>故障排除日志:删除未同步下发订单成功2508211516380096892464
2025-08-21 15:16:48 >>>故障排除日志:终端同步成功后剩余订单列表
===15:52:57===
2025-08-21 15:52:05 >>>回调事件[910,devices/TL4531]
2025-08-21 15:52:05 >>>故障排除日志:上一MQTT订单号缓存列表为2508211516380096892464
2025-08-21 15:52:05 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 15:52:05 开始打印,排队:15,票券:2508211551468343709601,订单:2508211551460083036757,[2025-08-21 15:52:04微信支付15元]
2025-08-21 15:52:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211551468343709601","queue_number":15,"trade_uid":"2508211551460083036757"}]}
2025-08-21 15:52:07 >>>故障排除日志:删除未同步下发订单成功2508211551460083036757
2025-08-21 15:52:07 >>>故障排除日志:终端同步成功后剩余订单列表
===16:08:57===
2025-08-21 16:08:41 >>>回调事件[910,devices/TL4531]
2025-08-21 16:08:41 >>>故障排除日志:上一MQTT订单号缓存列表为2508211551460083036757
2025-08-21 16:08:41 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 16:08:41 开始打印,排队:16,票券:2508211608320968195701,订单:2508211608320009260443,[2025-08-21 16:08:40微信支付15元]
2025-08-21 16:08:43 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211608320968195701","queue_number":16,"trade_uid":"2508211608320009260443"}]}
2025-08-21 16:08:43 >>>故障排除日志:删除未同步下发订单成功2508211608320009260443
2025-08-21 16:08:43 >>>故障排除日志:终端同步成功后剩余订单列表
===16:12:58===
2025-08-21 16:12:50 >>>回调事件[910,devices/TL4531]
2025-08-21 16:12:50 >>>故障排除日志:上一MQTT订单号缓存列表为2508211608320009260443
2025-08-21 16:12:50 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 16:12:50 开始打印,排队:17,票券:2508211612442812515901,订单:2508211612440027711494,[2025-08-21 16:12:49微信支付15元]
2025-08-21 16:12:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211612442812515901","queue_number":17,"trade_uid":"2508211612440027711494"}]}
2025-08-21 16:12:52 >>>故障排除日志:删除未同步下发订单成功2508211612440027711494
2025-08-21 16:12:52 >>>故障排除日志:终端同步成功后剩余订单列表
===17:49:58===
2025-08-21 17:49:35 >>>回调事件[910,devices/TL4531]
2025-08-21 17:49:35 >>>故障排除日志:上一MQTT订单号缓存列表为2508211612440027711494
2025-08-21 17:49:35 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 17:49:35 开始打印,排队:18,票券:2508211749268232779501,订单:2508211749260081897592,[2025-08-21 17:49:35微信支付15元]
2025-08-21 17:49:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211749268232779501","queue_number":18,"trade_uid":"2508211749260081897592"}]}
2025-08-21 17:49:37 >>>故障排除日志:删除未同步下发订单成功2508211749260081897592
2025-08-21 17:49:37 >>>故障排除日志:终端同步成功后剩余订单列表
===18:58:58===
2025-08-21 18:58:28 >>>回调事件[910,devices/TL4531]
2025-08-21 18:58:28 >>>故障排除日志:上一MQTT订单号缓存列表为2508211749260081897592
2025-08-21 18:58:28 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 18:58:28 开始打印,排队:19,票券:2508211858208797782801,订单:2508211858200087571262,[2025-08-21 18:58:27微信支付15元]
2025-08-21 18:58:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211858208797782801","queue_number":19,"trade_uid":"2508211858200087571262"}]}
2025-08-21 18:58:30 >>>故障排除日志:删除未同步下发订单成功2508211858200087571262
2025-08-21 18:58:30 >>>故障排除日志:终端同步成功后剩余订单列表
===19:10:59===
2025-08-21 19:10:50 >>>回调事件[910,devices/TL4531]
2025-08-21 19:10:50 >>>故障排除日志:上一MQTT订单号缓存列表为2508211858200087571262
2025-08-21 19:10:50 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 19:10:50 开始打印,排队:20,票券:2508211910403866985401,订单:2508211910400038039013,[2025-08-21 19:10:49微信支付15元]
2025-08-21 19:10:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211910403866985401","queue_number":20,"trade_uid":"2508211910400038039013"}]}
2025-08-21 19:10:52 >>>故障排除日志:删除未同步下发订单成功2508211910400038039013
2025-08-21 19:10:52 >>>故障排除日志:终端同步成功后剩余订单列表
===19:18:59===
2025-08-21 19:18:27 >>>回调事件[910,devices/TL4531]
2025-08-21 19:18:27 >>>故障排除日志:上一MQTT订单号缓存列表为2508211910400038039013
2025-08-21 19:18:27 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 19:18:27 开始打印,排队:21,票券:2508211918217260842901,订单:2508211918210072186158,[2025-08-21 19:18:27微信支付15元]
2025-08-21 19:18:29 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211918217260842901","queue_number":21,"trade_uid":"2508211918210072186158"}]}
2025-08-21 19:18:29 >>>故障排除日志:删除未同步下发订单成功2508211918210072186158
2025-08-21 19:18:29 >>>故障排除日志:终端同步成功后剩余订单列表
===19:27:00===
2025-08-21 19:26:01 >>>回调事件[910,devices/TL4531]
2025-08-21 19:26:01 >>>故障排除日志:上一MQTT订单号缓存列表为2508211918210072186158
2025-08-21 19:26:01 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 19:26:01 开始打印,排队:22,票券:2508211925548702148101,订单:2508211925540086605513,[2025-08-21 19:26:00微信支付15元]
2025-08-21 19:26:03 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211925548702148101","queue_number":22,"trade_uid":"2508211925540086605513"}]}
2025-08-21 19:26:03 >>>故障排除日志:删除未同步下发订单成功2508211925540086605513
2025-08-21 19:26:03 >>>故障排除日志:终端同步成功后剩余订单列表
===19:30:00===
2025-08-21 19:29:19 >>>回调事件[910,devices/TL4531]
2025-08-21 19:29:19 >>>故障排除日志:上一MQTT订单号缓存列表为2508211925540086605513
2025-08-21 19:29:19 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 19:29:19 开始打印,排队:23,票券:2508211929124903099101,订单:2508211929120048621846,[2025-08-21 19:29:19微信支付15元]
2025-08-21 19:29:21 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211929124903099101","queue_number":23,"trade_uid":"2508211929120048621846"}]}
2025-08-21 19:29:21 >>>故障排除日志:删除未同步下发订单成功2508211929120048621846
2025-08-21 19:29:22 >>>故障排除日志:终端同步成功后剩余订单列表
===19:53:00===
2025-08-21 19:52:45 >>>回调事件[910,devices/TL4531]
2025-08-21 19:52:45 >>>故障排除日志:上一MQTT订单号缓存列表为2508211929120048621846
2025-08-21 19:52:45 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 19:52:45 开始打印,排队:24,票券:2508211952390713926801,订单:2508211952390006719719,[2025-08-21 19:52:45微信支付15元]
2025-08-21 19:52:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211952390713926801","queue_number":24,"trade_uid":"2508211952390006719719"}]}
2025-08-21 19:52:48 >>>故障排除日志:删除未同步下发订单成功2508211952390006719719
2025-08-21 19:52:48 >>>故障排除日志:终端同步成功后剩余订单列表
===19:54:01===
2025-08-21 19:53:20 >>>回调事件[910,devices/TL4531]
2025-08-21 19:53:20 >>>故障排除日志:上一MQTT订单号缓存列表为2508211952390006719719
2025-08-21 19:53:20 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 19:53:20 开始打印,排队:25,票券:2508211953138891715401,订单:2508211953130088318574,[2025-08-21 19:53:19微信支付15元]
2025-08-21 19:53:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508211953138891715401","queue_number":25,"trade_uid":"2508211953130088318574"}]}
2025-08-21 19:53:22 >>>故障排除日志:删除未同步下发订单成功2508211953130088318574
2025-08-21 19:53:22 >>>故障排除日志:终端同步成功后剩余订单列表
===20:09:01===
2025-08-21 20:08:43 >>>回调事件[910,devices/TL4531]
2025-08-21 20:08:43 >>>故障排除日志:上一MQTT订单号缓存列表为2508211953130088318574
2025-08-21 20:08:43 >>>故障排除日志:终端未同步成功订单列表
2025-08-21 20:08:43 开始打印,排队:26,票券:2508212008344284342701,订单:2508212008340042419115,[2025-08-21 20:08:42微信支付15元]
2025-08-21 20:08:45 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508212008344284342701","queue_number":26,"trade_uid":"2508212008340042419115"}]}
2025-08-21 20:08:45 >>>故障排除日志:删除未同步下发订单成功2508212008340042419115
2025-08-21 20:08:45 >>>故障排除日志:终端同步成功后剩余订单列表