TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.6.4,864708063083425,08221593326826,
poweron reason:0
===09:07:18===
上一时间戳为1731820931
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
打印门店标题设置为众剪 10元快剪 永辉店
是否打印二维码设置为1
是否打印紧凑设置为3
session_id:2067e****b5202
纸币器设置接收纸币范围为86
欢迎使用天羚自助售票系统[2.6.4]
定时检测未同步订单启用
2024-11-18 09:06:18>>>cash write=30
2024-11-18 09:06:18>>>cash write=02
2024-11-18 09:06:18>>>cash write=3E
2024-11-18 09:06:18>>>cash read=808F808F808F808F
系统时间初始化成功，时间为202411189618
2024-11-18 09:06:19>>>cash write=02
2024-11-18 09:06:19 >>>剩余flash空间=1680500,占用RAM为645.8935546875
2024-11-18 09:06:19 >>>回调事件:910,subscribe,10000,连接服务器成功
2024-11-18 09:06:20 >>>剩余flash空间=1680500,占用RAM为617.4482421875
2024-11-18 09:06:20 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2024-11-18 09:06:22>>>cash write=0C
2024-11-18 09:06:22>>>cash read=3E
流量卡还有316天过期
2024-11-18 09:06:26 >>>当前Ram内存为620.7060546875
===09:08:18===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===09:23:20===
2024-11-18 09:22:28 >>>回调事件[910,devices/S2862]
当日首次设置时间戳true为1731892948
2024-11-18 09:22:28 >>>故障排除日志:上一MQTT订单号缓存列表为24111720394231643985
2024-11-18 09:22:28 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 09:22:28 开始打印,排队:1,票券:2411180922222315458901,订单:24111809222223150663,[2024-11-18 09:22:28微信支付12元]
2024-11-18 09:22:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411180922222315458901","queue_number":1,"trade_uid":"24111809222223150663"}]}
2024-11-18 09:22:30 >>>故障排除日志:删除未同步下发订单成功24111809222223150663
2024-11-18 09:22:30 >>>故障排除日志:终端同步成功后剩余订单列表
===09:36:20===
2024-11-18 09:35:23>>>cash read=00
2024-11-18 09:35:24>>>cash read=818F42
2024-11-18 09:35:24>>>cash write=02
2024-11-18 09:35:24 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-11-18 09:35:24>>>cash read=10
2024-11-18 09:35:24 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-11-18 09:35:24 当前产品价格10元，投币10元，打印小票中...
2024-11-18 09:35:24 >>>开始打印,排队号为2,订单号为2411180935240022862649
2024-11-18 09:35:25>>>订单2411180935240022862649写入成功,剩余空间为1680000,占用RAM为618.599609375
删除未同步订单2411180935240022862649
2024-11-18 09:35:27>>>订单2411180935240022862649删除成功,剩余空间为1680500,占用RAM为633.927734375
检测订单目录中>>>
无未同步订单>>>
2024-11-18 09:35:27 >>>当前Ram内存为604.44921875
定时检测未同步订单启用
2024-11-18 09:35:28>>>cash write=0C
2024-11-18 09:35:28>>>cash read=3E
===09:37:21===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===09:48:21===
2024-11-18 09:47:23>>>cash read=00
2024-11-18 09:47:24 >>>回调事件[910,devices/S2862]
2024-11-18 09:47:24 >>>故障排除日志:上一MQTT订单号缓存列表为24111809222223150663
2024-11-18 09:47:24 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 09:47:24 开始打印,排队:3,票券:2411180947143498663501,订单:24111809471434981847,[2024-11-18 09:47:23微信支付10元]
2024-11-18 09:47:26>>>cash read=2F29
2024-11-18 09:47:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411180947143498663501","queue_number":3,"trade_uid":"24111809471434981847"}]}
2024-11-18 09:47:26 >>>故障排除日志:删除未同步下发订单成功24111809471434981847
2024-11-18 09:47:26 >>>故障排除日志:终端同步成功后剩余订单列表
2024-11-18 09:47:27>>>cash read=01
2024-11-18 09:47:29>>>cash read=012F
2024-11-18 09:47:30>>>cash read=00
2024-11-18 09:47:31>>>cash read=818F42
2024-11-18 09:47:31>>>cash write=02
2024-11-18 09:47:31 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-11-18 09:47:31>>>cash read=10
2024-11-18 09:47:31 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-11-18 09:47:31 当前产品价格10元，投币10元，打印小票中...
2024-11-18 09:47:31 >>>开始打印,排队号为4,订单号为2411180947310022862941
2024-11-18 09:47:32>>>订单2411180947310022862941写入成功,剩余空间为1679000,占用RAM为629.1123046875
删除未同步订单2411180947310022862941
2024-11-18 09:47:34>>>订单2411180947310022862941删除成功,剩余空间为1679500,占用RAM为636.8671875
检测订单目录中>>>
无未同步订单>>>
2024-11-18 09:47:34 >>>当前Ram内存为605.85546875
定时检测未同步订单启用
2024-11-18 09:47:35>>>cash write=0C
2024-11-18 09:47:35>>>cash read=3E
===09:49:21===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===10:39:22===
2024-11-18 10:38:56>>>cash read=00
2024-11-18 10:38:57>>>cash read=01
2024-11-18 10:38:59>>>cash read=3E
2024-11-18 10:39:00>>>cash read=00
2024-11-18 10:39:01>>>cash read=2F2901
2024-11-18 10:39:04>>>cash read=3E
2024-11-18 10:39:06>>>cash read=01
2024-11-18 10:39:09 >>>回调事件[910,devices/S2862]
2024-11-18 10:39:09 >>>故障排除日志:上一MQTT订单号缓存列表为24111809471434981847
2024-11-18 10:39:09 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 10:39:09 开始打印,排队:5,票券:2411181039005673037801,订单:24111810390056726314,[2024-11-18 10:39:08微信支付10元]
2024-11-18 10:39:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181039005673037801","queue_number":5,"trade_uid":"24111810390056726314"}]}
2024-11-18 10:39:11 >>>故障排除日志:删除未同步下发订单成功24111810390056726314
2024-11-18 10:39:11 >>>故障排除日志:终端同步成功后剩余订单列表
2024-11-18 10:39:13>>>cash read=3E
2024-11-18 10:39:16>>>cash read=29
2024-11-18 10:39:16 >>>回调事件130,cash_status,20029,退钞中
2024-11-18 10:39:17>>>cash read=01
2024-11-18 10:39:18>>>cash read=3E
===10:40:22===
2024-11-18 10:39:22>>>cash read=00
2024-11-18 10:39:23>>>cash read=818F42
2024-11-18 10:39:23>>>cash write=02
2024-11-18 10:39:23 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-11-18 10:39:23>>>cash read=10
2024-11-18 10:39:23 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-11-18 10:39:23 当前产品价格10元，投币10元，打印小票中...
2024-11-18 10:39:23 >>>开始打印,排队号为6,订单号为2411181039230022862079
2024-11-18 10:39:23>>>订单2411181039230022862079写入成功,剩余空间为1680000,占用RAM为621.30078125
删除未同步订单2411181039230022862079
2024-11-18 10:39:26>>>订单2411181039230022862079删除成功,剩余空间为1680500,占用RAM为633.5791015625
检测订单目录中>>>
无未同步订单>>>
2024-11-18 10:39:26 >>>当前Ram内存为604.1025390625
定时检测未同步订单启用
2024-11-18 10:39:27>>>cash write=0C
2024-11-18 10:39:27>>>cash read=3E
===10:41:22===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===14:43:23===
2024-11-18 14:42:30 >>>回调事件[910,devices/S2862]
2024-11-18 14:42:30 >>>故障排除日志:上一MQTT订单号缓存列表为24111810390056726314
2024-11-18 14:42:30 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 14:42:30 开始打印,排队:7,票券:2411181442232883475601,订单:24111814422328830987,[2024-11-18 14:42:29微信支付10元]
2024-11-18 14:42:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181442232883475601","queue_number":7,"trade_uid":"24111814422328830987"}]}
2024-11-18 14:42:32 >>>故障排除日志:删除未同步下发订单成功24111814422328830987
2024-11-18 14:42:32 >>>故障排除日志:终端同步成功后剩余订单列表
===15:05:23===
2024-11-18 15:04:31 >>>回调事件[910,devices/S2862]
2024-11-18 15:04:31 >>>故障排除日志:上一MQTT订单号缓存列表为24111814422328830987
2024-11-18 15:04:31 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 15:04:31 开始打印,排队:8,票券:2411181504234932498401,订单:24111815042349319223,[2024-11-18 15:04:31微信支付10元]
2024-11-18 15:04:33 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181504234932498401","queue_number":8,"trade_uid":"24111815042349319223"}]}
2024-11-18 15:04:33 >>>故障排除日志:删除未同步下发订单成功24111815042349319223
2024-11-18 15:04:33 >>>故障排除日志:终端同步成功后剩余订单列表
===15:20:24===
2024-11-18 15:20:20 >>>回调事件[910,devices/S2862]
2024-11-18 15:20:20 >>>故障排除日志:上一MQTT订单号缓存列表为24111815042349319223
2024-11-18 15:20:20 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 15:20:20 开始打印,排队:9,票券:2411181520113625961701,订单:24111815201136254738,[2024-11-18 15:20:19微信支付10元]
2024-11-18 15:20:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181520113625961701","queue_number":9,"trade_uid":"24111815201136254738"}]}
2024-11-18 15:20:22 >>>故障排除日志:删除未同步下发订单成功24111815201136254738
2024-11-18 15:20:22 >>>故障排除日志:终端同步成功后剩余订单列表
===15:39:24===
2024-11-18 15:38:30 >>>回调事件[910,devices/S2862]
2024-11-18 15:38:30 >>>故障排除日志:上一MQTT订单号缓存列表为24111815201136254738
2024-11-18 15:38:30 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 15:38:30 开始打印,排队:10,票券:2411181538213752672701,订单:24111815382137520328,[2024-11-18 15:38:29微信支付12元]
2024-11-18 15:38:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181538213752672701","queue_number":10,"trade_uid":"24111815382137520328"}]}
2024-11-18 15:38:32 >>>故障排除日志:删除未同步下发订单成功24111815382137520328
2024-11-18 15:38:32 >>>故障排除日志:终端同步成功后剩余订单列表
===15:40:25===
2024-11-18 15:39:24 >>>回调事件[910,devices/S2862]
2024-11-18 15:39:24 >>>故障排除日志:上一MQTT订单号缓存列表为24111815382137520328
2024-11-18 15:39:24 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 15:39:24 开始打印,排队:11,票券:2411181539134279565201,订单:24111815391342790695,[2024-11-18 15:39:23微信支付10元]
2024-11-18 15:39:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181539134279565201","queue_number":11,"trade_uid":"24111815391342790695"}]}
2024-11-18 15:39:26 >>>故障排除日志:删除未同步下发订单成功24111815391342790695
2024-11-18 15:39:26 >>>故障排除日志:终端同步成功后剩余订单列表
===15:43:25===
2024-11-18 15:42:41>>>cash read=0A
2024-11-18 15:42:42>>>cash read=3E
===15:52:25===
2024-11-18 15:51:36 >>>回调事件[910,devices/S2862]
2024-11-18 15:51:36 >>>故障排除日志:上一MQTT订单号缓存列表为24111815391342790695
2024-11-18 15:51:36 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 15:51:36 开始打印,排队:12,票券:2411181551265889713101,订单:24111815512658892095,[2024-11-18 15:51:35微信支付50元]
2024-11-18 15:51:38 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181551265889713101","queue_number":12,"trade_uid":"24111815512658892095"}]}
2024-11-18 15:51:38 >>>故障排除日志:删除未同步下发订单成功24111815512658892095
2024-11-18 15:51:38 >>>故障排除日志:终端同步成功后剩余订单列表
===16:05:26===
2024-11-18 16:05:13 >>>回调事件[910,devices/S2862]
2024-11-18 16:05:13 >>>故障排除日志:上一MQTT订单号缓存列表为24111815512658892095
2024-11-18 16:05:13 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 16:05:13 开始打印,排队:13,票券:2411181605025675903501,订单:24111816050256755087,[2024-11-18 16:05:12微信支付50元]
2024-11-18 16:05:15 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181605025675903501","queue_number":13,"trade_uid":"24111816050256755087"}]}
2024-11-18 16:05:15 >>>故障排除日志:删除未同步下发订单成功24111816050256755087
2024-11-18 16:05:15 >>>故障排除日志:终端同步成功后剩余订单列表
===16:27:26===
2024-11-18 16:27:19>>>cash read=0A
2024-11-18 16:27:20>>>cash read=3E
===16:31:26===
2024-11-18 16:31:22>>>cash read=292F29
2024-11-18 16:31:22 >>>回调事件130,cash_status,20029,退钞中
2024-11-18 16:31:23>>>cash read=01
===16:32:26===
2024-11-18 16:31:27>>>cash read=2F
2024-11-18 16:31:28>>>cash read=29
2024-11-18 16:31:28 >>>回调事件130,cash_status,20029,退钞中
2024-11-18 16:31:28>>>cash read=2F29
2024-11-18 16:31:29>>>cash read=01
2024-11-18 16:31:30>>>cash read=2F
2024-11-18 16:31:31>>>cash read=3E
2024-11-18 16:31:36>>>cash read=00
2024-11-18 16:31:37>>>cash read=818F41
2024-11-18 16:31:37>>>cash write=02
2024-11-18 16:31:37 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-11-18 16:31:37>>>cash read=10
2024-11-18 16:31:37 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-11-18 16:31:38>>>cash write=0C
2024-11-18 16:31:39>>>cash read=00
2024-11-18 16:31:39>>>cash read=818F41
2024-11-18 16:31:39>>>cash write=02
2024-11-18 16:31:39 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-11-18 16:31:40>>>cash read=10
2024-11-18 16:31:40 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-11-18 16:31:40 当前产品价格10元，投币10元，打印小票中...
2024-11-18 16:31:40 >>>开始打印,排队号为14,订单号为2411181631370022862899
2024-11-18 16:31:40>>>订单2411181631370022862899写入成功,剩余空间为1679000,占用RAM为621.4140625
删除未同步订单2411181631370022862899
2024-11-18 16:31:42>>>订单2411181631370022862899删除成功,剩余空间为1680000,占用RAM为635.18359375
检测订单目录中>>>
无未同步订单>>>
2024-11-18 16:31:43 >>>当前Ram内存为603.7099609375
定时检测未同步订单启用
2024-11-18 16:31:44>>>cash write=0C
2024-11-18 16:31:44>>>cash read=3E
2024-11-18 16:32:25>>>cash read=00
===16:33:27===
2024-11-18 16:32:26>>>cash read=818F41
2024-11-18 16:32:26>>>cash write=02
2024-11-18 16:32:26 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-11-18 16:32:26>>>cash read=10
2024-11-18 16:32:26 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-11-18 16:32:27>>>cash write=0C
2024-11-18 16:32:27>>>cash read=00
2024-11-18 16:32:28>>>cash read=818F41
2024-11-18 16:32:28>>>cash write=02
2024-11-18 16:32:28 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-11-18 16:32:28>>>cash read=10
2024-11-18 16:32:28 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-11-18 16:32:28 当前产品价格10元，投币10元，打印小票中...
2024-11-18 16:32:28 >>>开始打印,排队号为15,订单号为2411181632260022862046
定时检测未同步订单关闭
2024-11-18 16:32:29>>>订单2411181632260022862046写入成功,剩余空间为1679500,占用RAM为620.33984375
2024-11-18 16:32:31>>>cash write=0C
2024-11-18 16:32:31>>>cash read=3E
删除未同步订单2411181632260022862046
2024-11-18 16:32:35>>>订单2411181632260022862046删除成功,剩余空间为1680000,占用RAM为629.4697265625
检测订单目录中>>>
无未同步订单>>>
2024-11-18 16:32:35 >>>当前Ram内存为601.3515625
定时检测未同步订单启用
===16:34:27===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===18:05:28===
2024-11-18 18:04:45 >>>回调事件[910,devices/S2862]
2024-11-18 18:04:45 >>>故障排除日志:上一MQTT订单号缓存列表为24111816050256755087
2024-11-18 18:04:45 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 18:04:45 开始打印,排队:16,票券:2411181804390429926501,订单:24111818043904294842,[2024-11-18 18:04:44微信支付10元]
2024-11-18 18:04:45 开始打印,排队:17,票券:2411181804390430089302,订单:24111818043904294842,[2024-11-18 18:04:44微信支付10元]
2024-11-18 18:04:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181804390429926501","queue_number":16,"trade_uid":"24111818043904294842"},{"ticket_no":"2411181804390430089302","queue_number":17,"trade_uid":"24111818043904294842"}]}
2024-11-18 18:04:48 >>>故障排除日志:删除未同步下发订单成功24111818043904294842
2024-11-18 18:04:48 >>>故障排除日志:删除未同步下发订单成功24111818043904294842
2024-11-18 18:04:48 >>>故障排除日志:终端同步成功后剩余订单列表
===19:00:28===
2024-11-18 18:59:56 >>>回调事件[910,devices/S2862]
2024-11-18 18:59:56 >>>故障排除日志:上一MQTT订单号缓存列表为24111818043904294842|24111818043904294842
2024-11-18 18:59:56 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 18:59:56 开始打印,排队:18,票券:2411181859479492615201,订单:24111818594794921464,[2024-11-18 18:59:56微信支付10元]
2024-11-18 18:59:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181859479492615201","queue_number":18,"trade_uid":"24111818594794921464"}]}
2024-11-18 18:59:58 >>>故障排除日志:删除未同步下发订单成功24111818594794921464
2024-11-18 18:59:58 >>>故障排除日志:终端同步成功后剩余订单列表
===19:18:28===
2024-11-18 19:18:00 >>>回调事件[910,devices/S2862]
2024-11-18 19:18:01 >>>故障排除日志:上一MQTT订单号缓存列表为24111818594794921464
2024-11-18 19:18:01 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 19:18:01 开始打印,排队:19,票券:2411181917552741935201,订单:24111819175527413862,[2024-11-18 19:18:00微信支付12元]
2024-11-18 19:18:03 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181917552741935201","queue_number":19,"trade_uid":"24111819175527413862"}]}
2024-11-18 19:18:03 >>>故障排除日志:删除未同步下发订单成功24111819175527413862
2024-11-18 19:18:03 >>>故障排除日志:终端同步成功后剩余订单列表
===19:21:29===
2024-11-18 19:20:34 >>>回调事件[910,devices/S2862]
2024-11-18 19:20:34 >>>故障排除日志:上一MQTT订单号缓存列表为24111819175527413862
2024-11-18 19:20:34 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 19:20:34 开始打印,排队:20,票券:2411181920289711518701,订单:24111819202897110943,[2024-11-18 19:20:34微信支付10元]
2024-11-18 19:20:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181920289711518701","queue_number":20,"trade_uid":"24111819202897110943"}]}
2024-11-18 19:20:36 >>>故障排除日志:删除未同步下发订单成功24111819202897110943
2024-11-18 19:20:36 >>>故障排除日志:终端同步成功后剩余订单列表
===19:28:29===
2024-11-18 19:28:01 >>>回调事件[910,devices/S2862]
2024-11-18 19:28:01 >>>故障排除日志:上一MQTT订单号缓存列表为24111819202897110943
2024-11-18 19:28:02 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 19:28:02 开始打印,排队:21,票券:2411181927560927775801,订单:24111819275609274047,[2024-11-18 19:28:01微信支付10元]
2024-11-18 19:28:04 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181927560927775801","queue_number":21,"trade_uid":"24111819275609274047"}]}
2024-11-18 19:28:04 >>>故障排除日志:删除未同步下发订单成功24111819275609274047
2024-11-18 19:28:04 >>>故障排除日志:终端同步成功后剩余订单列表
===19:33:29===
2024-11-18 19:32:41>>>cash read=0A
2024-11-18 19:32:42>>>cash read=3E
===19:36:30===
2024-11-18 19:36:11 >>>回调事件[910,devices/S2862]
2024-11-18 19:36:11 >>>故障排除日志:上一MQTT订单号缓存列表为24111819275609274047
2024-11-18 19:36:11 >>>故障排除日志:终端未同步成功订单列表
2024-11-18 19:36:11 开始打印,排队:22,票券:2411181936062868297401,订单:24111819360628677463,[2024-11-18 19:36:11微信支付5元]
2024-11-18 19:36:13 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2411181936062868297401","queue_number":22,"trade_uid":"24111819360628677463"}]}
2024-11-18 19:36:13 >>>故障排除日志:删除未同步下发订单成功24111819360628677463
2024-11-18 19:36:13 >>>故障排除日志:终端同步成功后剩余订单列表