TLClient_JSSCOM_LuatOS-Air_V3205_RDA8910_RFTTS_0xe0000,2.6.7,861714058744594,29796012085515,
poweron reason:0
===09:34:25===
上一时间戳为1742696296
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5
初始化产品信息:[{"time_limit_date":null,"ticket_category":"0","expiry_date":90,"product_detail":"","time_limit_status":"0","begin_minute":null,"product_uid":"5576056841399592266","use_timer":1,"old_price":"13","end_hour":null,"sale_price":"13","end_minute":null,"begin_hour":null,"sale_status":1,"product_name":"快剪理发"}]
是否打印二维码设置为1
是否打印紧凑设置为3
当前号显示模式设置为1
session_id:2bc02****9bc20
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[2.6.7]
定时检测未同步订单启用
2025-03-24 09:33:24>>>cash write=30
2025-03-24 09:33:24>>>cash write=02
2025-03-24 09:33:24>>>cash write=3E
2025-03-24 09:33:24>>>cash read=808F808F80
系统时间初始化成功，时间为202532493324
2025-03-24 09:33:25>>>cash write=02
2025-03-24 09:33:26 >>>剩余flash空间=1674000,占用RAM为637.4541015625
2025-03-24 09:33:26 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-03-24 09:33:26 >>>剩余flash空间=1673500,占用RAM为611.013671875
2025-03-24 09:33:26 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2025-03-24 09:33:27>>>cash write=0C
2025-03-24 09:33:27>>>cash read=0B
流量卡还有372天过期
2025-03-24 09:33:34 >>>当前Ram内存为651.2744140625
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===09:41:26===
2025-03-24 09:40:56>>>cash read=85
2025-03-24 09:40:57>>>cash read=0B
===09:42:26===
2025-03-24 09:41:48>>>cash read=3E
===09:44:27===
2025-03-24 09:43:57>>>cash read=0B
2025-03-24 09:44:06>>>cash read=85
2025-03-24 09:44:07>>>cash read=0B
===09:46:27===
2025-03-24 09:45:31>>>cash read=85
2025-03-24 09:45:32>>>cash read=0B
===09:49:27===
2025-03-24 09:49:06>>>cash read=3E
===09:50:28===
2025-03-24 09:49:40 >>>回调事件[910,devices/TL1196]
当日首次设置时间戳true为1742780980
2025-03-24 09:49:40 >>>故障排除日志:上一MQTT订单号缓存列表为25032321035412004949
2025-03-24 09:49:40 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 09:49:40 开始打印,排队:1,票券:2503240949271292587301,订单:25032409492712921939,[2025-03-24 09:49:39微信支付13元]
2025-03-24 09:49:42 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503240949271292587301","queue_number":1,"trade_uid":"25032409492712921939"}]}
2025-03-24 09:49:42 >>>故障排除日志:删除未同步下发订单成功25032409492712921939
2025-03-24 09:49:42 >>>故障排除日志:终端同步成功后剩余订单列表
===10:01:28===
2025-03-24 10:00:37>>>cash read=9E
2025-03-24 10:00:38>>>cash read=3E
===10:09:28===
2025-03-24 10:09:05>>>cash read=BF
2025-03-24 10:09:06>>>cash read=3E
===10:25:29===
2025-03-24 10:25:22>>>cash read=9E
2025-03-24 10:25:24>>>cash read=3E
===10:55:29===
2025-03-24 10:55:15>>>cash read=0A
2025-03-24 10:55:16>>>cash read=3E
===11:20:29===
2025-03-24 11:19:44 >>>回调事件[910,devices/TL1196]
2025-03-24 11:19:44 >>>故障排除日志:上一MQTT订单号缓存列表为25032409492712921939
2025-03-24 11:19:44 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 11:19:44 开始打印,排队:2,票券:2503241119387383384801,订单:25032411193873828619,[2025-03-24 11:19:44微信支付13元]
2025-03-24 11:19:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241119387383384801","queue_number":2,"trade_uid":"25032411193873828619"}]}
2025-03-24 11:19:46 >>>故障排除日志:删除未同步下发订单成功25032411193873828619
2025-03-24 11:19:47 >>>故障排除日志:终端同步成功后剩余订单列表
===11:25:30===
2025-03-24 11:25:05>>>cash read=9E
2025-03-24 11:25:06>>>cash read=3E
===11:30:30===
2025-03-24 11:29:51>>>cash read=9E
2025-03-24 11:29:52>>>cash read=3E
===11:42:30===
2025-03-24 11:42:27>>>cash read=0A
2025-03-24 11:42:28>>>cash read=3E
===12:02:31===
2025-03-24 12:02:02>>>cash read=9E
2025-03-24 12:02:03>>>cash read=3E
===12:59:31===
2025-03-24 12:58:38 >>>回调事件[910,devices/TL1196]
2025-03-24 12:58:39 >>>故障排除日志:上一MQTT订单号缓存列表为25032411193873828619
2025-03-24 12:58:39 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 12:58:39 开始打印,排队:3,票券:2503241258346359351901,订单:25032412583463589191,[2025-03-24 12:58:38支付宝支付13元]
2025-03-24 12:58:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241258346359351901","queue_number":3,"trade_uid":"25032412583463589191"}]}
2025-03-24 12:58:41 >>>故障排除日志:删除未同步下发订单成功25032412583463589191
2025-03-24 12:58:41 >>>故障排除日志:终端同步成功后剩余订单列表
===13:36:32===
2025-03-24 13:36:18>>>cash read=9E
2025-03-24 13:36:19>>>cash read=3E
===13:38:32===
2025-03-24 13:38:28>>>cash read=9E
2025-03-24 13:38:29>>>cash read=3E
===14:04:32===
2025-03-24 14:03:50>>>cash read=9E
2025-03-24 14:03:51>>>cash read=3E
===14:28:33===
2025-03-24 14:28:26 >>>回调事件[910,devices/TL1196]
2025-03-24 14:28:26 >>>故障排除日志:上一MQTT订单号缓存列表为25032412583463589191
2025-03-24 14:28:26 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 14:28:26 开始打印,排队:4,票券:2503241428198116268901,订单:25032414281981158445,[2025-03-24 14:28:26微信支付13元]
2025-03-24 14:28:28 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241428198116268901","queue_number":4,"trade_uid":"25032414281981158445"}]}
2025-03-24 14:28:28 >>>故障排除日志:删除未同步下发订单成功25032414281981158445
2025-03-24 14:28:28 >>>故障排除日志:终端同步成功后剩余订单列表
===14:41:33===
2025-03-24 14:40:33>>>cash read=9E
2025-03-24 14:40:34>>>cash read=3E
===14:50:33===
2025-03-24 14:49:37>>>cash read=9E
2025-03-24 14:49:38>>>cash read=3E
===15:06:34===
2025-03-24 15:06:31 >>>回调事件[910,devices/TL1196]
2025-03-24 15:06:31 >>>故障排除日志:上一MQTT订单号缓存列表为25032414281981158445
2025-03-24 15:06:31 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 15:06:31 开始打印,排队:5,票券:2503241506242745034501,订单:2503241506240027037645,[2025-03-24 15:06:31微信支付13元]
===15:15:35===
2025-03-24 15:15:30>>>cash read=9E
2025-03-24 15:15:31>>>cash read=3E
===15:20:35===
2025-03-24 15:19:50 >>>回调事件[910,devices/TL1196]
2025-03-24 15:19:50 >>>故障排除日志:上一MQTT订单号缓存列表为2503241506240027037645
2025-03-24 15:19:50 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 15:19:50 开始打印,排队:6,票券:2503241519404961709601,订单:2503241519400049223947,[2025-03-24 15:19:50微信支付13元]
2025-03-24 15:19:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241519404961709601","queue_number":6,"trade_uid":"2503241519400049223947"}]}
2025-03-24 15:19:52 >>>故障排除日志:删除未同步下发订单成功2503241519400049223947
2025-03-24 15:19:52 >>>故障排除日志:终端同步成功后剩余订单列表
===15:22:35===
2025-03-24 15:22:18>>>cash read=1F
2025-03-24 15:22:19>>>cash read=3E
===15:48:36===
2025-03-24 15:48:09 >>>回调事件[910,devices/TL1196]
2025-03-24 15:48:09 >>>故障排除日志:上一MQTT订单号缓存列表为2503241519400049223947
2025-03-24 15:48:09 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 15:48:09 开始打印,排队:7,票券:2503241548006852454901,订单:2503241548000068102493,[2025-03-24 15:48:09微信支付13元]
2025-03-24 15:48:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241548006852454901","queue_number":7,"trade_uid":"2503241548000068102493"}]}
2025-03-24 15:48:11 >>>故障排除日志:删除未同步下发订单成功2503241548000068102493
2025-03-24 15:48:11 >>>故障排除日志:终端同步成功后剩余订单列表
===15:59:36===
2025-03-24 15:59:15>>>cash read=BF
2025-03-24 15:59:16>>>cash read=3E
===16:04:36===
2025-03-24 16:03:42 >>>回调事件[910,devices/TL1196]
2025-03-24 16:03:42 >>>故障排除日志:上一MQTT订单号缓存列表为2503241548000068102493
2025-03-24 16:03:42 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 16:03:42 开始打印,排队:8,票券:2503241603355738404301,订单:2503241603350057016214,[2025-03-24 16:03:41微信支付13元]
2025-03-24 16:03:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241603355738404301","queue_number":8,"trade_uid":"2503241603350057016214"}]}
2025-03-24 16:03:44 >>>故障排除日志:删除未同步下发订单成功2503241603350057016214
2025-03-24 16:03:45 >>>故障排除日志:终端同步成功后剩余订单列表
===16:11:37===
2025-03-24 16:11:02 >>>回调事件[910,devices/TL1196]
2025-03-24 16:11:02 >>>故障排除日志:上一MQTT订单号缓存列表为2503241603350057016214
2025-03-24 16:11:02 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 16:11:02 开始打印,排队:9,票券:2503241610548108093701,订单:2503241610540080641656,[2025-03-24 16:11:02微信支付13元]
2025-03-24 16:11:04 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241610548108093701","queue_number":9,"trade_uid":"2503241610540080641656"}]}
2025-03-24 16:11:04 >>>故障排除日志:删除未同步下发订单成功2503241610540080641656
2025-03-24 16:11:04 >>>故障排除日志:终端同步成功后剩余订单列表
===16:17:37===
2025-03-24 16:17:02>>>cash read=0A
2025-03-24 16:17:03>>>cash read=3E
===16:41:37===
2025-03-24 16:41:15 >>>回调事件[910,devices/TL1196]
2025-03-24 16:41:15 >>>故障排除日志:上一MQTT订单号缓存列表为2503241610540080641656
2025-03-24 16:41:15 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 16:41:15 开始打印,排队:10,票券:2503241641093647935701,订单:2503241641090036061169,[2025-03-24 16:41:14微信支付13元]
2025-03-24 16:41:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241641093647935701","queue_number":10,"trade_uid":"2503241641090036061169"}]}
2025-03-24 16:41:17 >>>故障排除日志:删除未同步下发订单成功2503241641090036061169
2025-03-24 16:41:17 >>>故障排除日志:终端同步成功后剩余订单列表
===16:51:38===
2025-03-24 16:51:23>>>cash read=9E
2025-03-24 16:51:24>>>cash read=3E
===16:56:38===
2025-03-24 16:56:05 >>>回调事件[910,devices/TL1196]
2025-03-24 16:56:05 >>>故障排除日志:上一MQTT订单号缓存列表为2503241641090036061169
2025-03-24 16:56:05 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 16:56:05 开始打印,排队:11,票券:2503241655536351104601,订单:2503241655530063106273,[2025-03-24 16:56:05微信支付13元]
2025-03-24 16:56:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241655536351104601","queue_number":11,"trade_uid":"2503241655530063106273"}]}
2025-03-24 16:56:07 >>>故障排除日志:删除未同步下发订单成功2503241655530063106273
2025-03-24 16:56:07 >>>故障排除日志:终端同步成功后剩余订单列表
===17:00:39===
2025-03-24 17:00:16 >>>回调事件[910,devices/TL1196]
2025-03-24 17:00:16 >>>故障排除日志:上一MQTT订单号缓存列表为2503241655530063106273
2025-03-24 17:00:16 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 17:00:16 开始打印,排队:12,票券:2503241700099204142301,订单:2503241700090091675082,[2025-03-24 17:00:16微信支付13元]
2025-03-24 17:00:18 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241700099204142301","queue_number":12,"trade_uid":"2503241700090091675082"}]}
2025-03-24 17:00:18 >>>故障排除日志:删除未同步下发订单成功2503241700090091675082
2025-03-24 17:00:18 >>>故障排除日志:终端同步成功后剩余订单列表
===18:16:39===
2025-03-24 18:16:22 >>>回调事件[910,devices/TL1196]
2025-03-24 18:16:22 >>>故障排除日志:上一MQTT订单号缓存列表为2503241700090091675082
2025-03-24 18:16:22 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 18:16:22 开始打印,排队:13,票券:2503241816100637073701,订单:2503241816100005936528,[2025-03-24 18:16:22微信支付13元]
2025-03-24 18:16:24 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241816100637073701","queue_number":13,"trade_uid":"2503241816100005936528"}]}
2025-03-24 18:16:24 >>>故障排除日志:删除未同步下发订单成功2503241816100005936528
2025-03-24 18:16:24 >>>故障排除日志:终端同步成功后剩余订单列表
===19:25:39===
2025-03-24 19:24:56>>>cash read=9E
2025-03-24 19:24:58>>>cash read=3E
===19:26:40===
2025-03-24 19:26:32>>>cash read=9E
2025-03-24 19:26:33>>>cash read=3E
===19:29:40===
2025-03-24 19:29:13 >>>回调事件[910,devices/TL1196]
2025-03-24 19:29:13 >>>故障排除日志:上一MQTT订单号缓存列表为2503241816100005936528
2025-03-24 19:29:13 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 19:29:13 开始打印,排队:14,票券:2503241929077585002501,订单:2503241929070075431248,[2025-03-24 19:29:12微信支付13元]
2025-03-24 19:29:15 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241929077585002501","queue_number":14,"trade_uid":"2503241929070075431248"}]}
2025-03-24 19:29:15 >>>故障排除日志:删除未同步下发订单成功2503241929070075431248
2025-03-24 19:29:15 >>>故障排除日志:终端同步成功后剩余订单列表
2025-03-24 19:29:35>>>cash read=1F
2025-03-24 19:29:37>>>cash read=3E
===19:31:40===
2025-03-24 19:31:20 >>>回调事件[910,devices/TL1196]
2025-03-24 19:31:20 >>>故障排除日志:上一MQTT订单号缓存列表为2503241929070075431248
2025-03-24 19:31:20 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 19:31:20 开始打印,排队:15,票券:2503241931149810961501,订单:2503241931140097703554,[2025-03-24 19:31:20微信支付13元]
2025-03-24 19:31:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241931149810961501","queue_number":15,"trade_uid":"2503241931140097703554"}]}
2025-03-24 19:31:22 >>>故障排除日志:删除未同步下发订单成功2503241931140097703554
2025-03-24 19:31:22 >>>故障排除日志:终端同步成功后剩余订单列表
===19:33:41===
2025-03-24 19:33:10 >>>回调事件[910,devices/TL1196]
2025-03-24 19:33:10 >>>故障排除日志:上一MQTT订单号缓存列表为2503241931140097703554
2025-03-24 19:33:10 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 19:33:10 开始打印,排队:16,票券:2503241933024187905801,订单:2503241933020041473261,[2025-03-24 19:33:09微信支付13元]
2025-03-24 19:33:12 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241933024187905801","queue_number":16,"trade_uid":"2503241933020041473261"}]}
2025-03-24 19:33:12 >>>故障排除日志:删除未同步下发订单成功2503241933020041473261
2025-03-24 19:33:12 >>>故障排除日志:终端同步成功后剩余订单列表
===19:42:41===
2025-03-24 19:41:49>>>cash read=BF
2025-03-24 19:41:50>>>cash read=3E
===19:46:41===
2025-03-24 19:45:56 >>>回调事件[910,devices/TL1196]
2025-03-24 19:45:56 >>>故障排除日志:上一MQTT订单号缓存列表为2503241933020041473261
2025-03-24 19:45:56 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 19:45:56 开始打印,排队:17,票券:2503241945508071327601,订单:2503241945500080311168,[2025-03-24 19:45:55支付宝支付13元]
2025-03-24 19:45:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241945508071327601","queue_number":17,"trade_uid":"2503241945500080311168"}]}
2025-03-24 19:45:58 >>>故障排除日志:删除未同步下发订单成功2503241945500080311168
2025-03-24 19:45:58 >>>故障排除日志:终端同步成功后剩余订单列表
===19:48:42===
2025-03-24 19:47:44 >>>回调事件[910,devices/TL1196]
2025-03-24 19:47:44 >>>故障排除日志:上一MQTT订单号缓存列表为2503241945500080311168
2025-03-24 19:47:44 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 19:47:44 开始打印,排队:18,票券:2503241947374253473601,订单:2503241947370042114986,[2025-03-24 19:47:44微信支付13元]
2025-03-24 19:47:46 >>>回调事件[910,devices/TL1196]
2025-03-24 19:47:46 >>>故障排除日志:上一MQTT订单号缓存列表为2503241947370042114986
2025-03-24 19:47:46 >>>故障排除日志:终端未同步成功订单列表00182503241947370042114986
已接收过此消息,票券号为2503241947374253473601,排队号为18
2025-03-24 19:47:46 开始打印,排队:19,票券:2503241947393054005101,订单:2503241947390030136126,[2025-03-24 19:47:44微信支付13元]
2025-03-24 19:47:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241947374253473601","queue_number":18,"trade_uid":"2503241947370042114986"}]}
2025-03-24 19:47:48 >>>故障排除日志:删除未同步下发订单成功2503241947370042114986
2025-03-24 19:47:48 >>>故障排除日志:终端同步成功后剩余订单列表00192503241947390030136126
2025-03-24 19:47:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503241947374253473601","queue_number":18,"trade_uid":"2503241947370042114986"},{"ticket_no":"2503241947393054005101","queue_number":19,"trade_uid":"2503241947390030136126"}]}
2025-03-24 19:47:48 >>>故障排除日志:删除未同步下发订单成功2503241947390030136126
2025-03-24 19:47:48 >>>故障排除日志:终端同步成功后剩余订单列表
===19:57:42===
2025-03-24 19:57:38>>>cash read=9E
2025-03-24 19:57:39>>>cash read=3E
===19:59:42===
2025-03-24 19:58:58>>>cash read=BF
2025-03-24 19:58:59>>>cash read=3E
===20:34:43===
2025-03-24 20:34:26 >>>回调事件[910,devices/TL1196]
2025-03-24 20:34:26 >>>故障排除日志:上一MQTT订单号缓存列表为2503241947370042114986|2503241947390030136126
2025-03-24 20:34:26 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 20:34:26 开始打印,排队:20,票券:2503242034195297744101,订单:2503242034190052558792,[2025-03-24 20:34:25微信支付13元]
2025-03-24 20:34:28 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503242034195297744101","queue_number":20,"trade_uid":"2503242034190052558792"}]}
2025-03-24 20:34:28 >>>故障排除日志:删除未同步下发订单成功2503242034190052558792
2025-03-24 20:34:28 >>>故障排除日志:终端同步成功后剩余订单列表
===20:36:43===
2025-03-24 20:36:28 >>>回调事件[910,devices/TL1196]
2025-03-24 20:36:28 >>>故障排除日志:上一MQTT订单号缓存列表为2503242034190052558792
2025-03-24 20:36:28 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 20:36:28 开始打印,排队:21,票券:2503242036216729522301,订单:2503242036210066891679,[2025-03-24 20:36:27微信支付13元]
2025-03-24 20:36:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503242036216729522301","queue_number":21,"trade_uid":"2503242036210066891679"}]}
2025-03-24 20:36:30 >>>故障排除日志:删除未同步下发订单成功2503242036210066891679
2025-03-24 20:36:30 >>>故障排除日志:终端同步成功后剩余订单列表
===20:38:43===
2025-03-24 20:38:19>>>cash read=9E
2025-03-24 20:38:20>>>cash read=3E
===21:03:43===
2025-03-24 21:02:50>>>cash read=9E
2025-03-24 21:02:51>>>cash read=3E
===21:16:44===
2025-03-24 21:16:05 >>>回调事件[910,devices/TL1196]
2025-03-24 21:16:05 >>>故障排除日志:上一MQTT订单号缓存列表为2503242036210066891679
2025-03-24 21:16:05 >>>故障排除日志:终端未同步成功订单列表
2025-03-24 21:16:06 开始打印,排队:22,票券:2503242115594399976501,订单:2503242115590043468087,[2025-03-24 21:16:05微信支付13元]
2025-03-24 21:16:08 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2503242115594399976501","queue_number":22,"trade_uid":"2503242115590043468087"}]}
2025-03-24 21:16:08 >>>故障排除日志:删除未同步下发订单成功2503242115590043468087
2025-03-24 21:16:08 >>>故障排除日志:终端同步成功后剩余订单列表