TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.5.1,864708068651804,41233688795000,
poweron reason:0

===10:02:36===
2024-08-02 10:02:34 >>>剩余flash空间=1682000,占用RAM为606.9365234375
2024-08-02 10:02:34 >>>回调异常:911,initSys,30000,nil



===10:03:36===
上一时间戳为1722480138
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":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366790257777","use_timer":1,"old_price":"45","end_hour":"23","sale_price":"15","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"时尚快剪"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176647527821","use_timer":1,"old_price":"30","end_hour":"23","sale_price":"20","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"精剪"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366790342689","use_timer":1,"old_price":"35","end_hour":"23","sale_price":"20","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"洗吹"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366790257830","use_timer":1,"old_price":"30","end_hour":"23","sale_price":"25","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"洗剪吹"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366790342092","use_timer":1,"old_price":"60","end_hour":"23","sale_price":"30","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"染黑油（短发不包剪）"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176649071055","use_timer":1,"old_price":"98","end_hour":"23","sale_price":"45","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"染黑油（长发不包剪）"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176647527833","use_timer":1,"old_price":"98","end_hour":"23","sale_price":"98","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"烫发或染发或拉直98"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176647527827","use_timer":1,"old_price":"138","end_hour":"23","sale_price":"138","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"烫发或染发或拉直138"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366787363694","use_timer":1,"old_price":"198","end_hour":"23","sale_price":"198","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"烫发或染发或拉直198"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366790342098","use_timer":1,"old_price":"300","end_hour":"23","sale_price":"200","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"漂发（长发）"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176649071058","use_timer":1,"old_price":"200","end_hour":"23","sale_price":"100","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"漂发（短发）"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176647527822","use_timer":1,"old_price":"5","end_hour":"23","sale_price":"5","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"补差价专用"}]
是否打印二维码设置为1
是否打印紧凑设置为3
session_id:8f474****c96cc
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[2.5.1]
定时检测未同步订单启用
2024-08-02 10:02:43>>>cash write=30
2024-08-02 10:02:43>>>cash write=02
2024-08-02 10:02:43>>>cash write=3E
2024-08-02 10:02:43>>>cash read=808F808F808F808F808F808F808F808F
系统时间初始化成功，时间为20248210243
2024-08-02 10:02:44>>>cash write=02
2024-08-02 10:02:45 >>>剩余flash空间=1677000,占用RAM为649.103515625
2024-08-02 10:02:45 >>>回调事件:910,subscribe,10000,连接服务器成功

2024-08-02 10:02:45 >>>剩余flash空间=1676500,占用RAM为607.1767578125
2024-08-02 10:02:45 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket

2024-08-02 10:02:47>>>cash write=0C
2024-08-02 10:02:47>>>cash read=3E
流量卡还有150天过期
2024-08-02 10:02:55 >>>当前Ram内存为632.9306640625


===10:04:37===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===10:56:37===
2024-08-02 10:55:47 >>>回调事件[910,devices/TL2744]
当日首次设置时间戳true为1722567347
2024-08-02 10:55:47 >>>故障排除日志:上一MQTT订单号缓存列表为24080122315695910006|24080122315695910006
2024-08-02 10:55:47 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 10:55:47 开始打印,排队:1,票券:2408021055394035767301,订单:24080210553940353831,[2024-08-02 10:55:39微信支付15元]
2024-08-02 10:55:49 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021055394035767301","queue_number":1,"trade_uid":"24080210553940353831"}]}
2024-08-02 10:55:49 >>>故障排除日志:删除未同步下发订单成功24080210553940353831
2024-08-02 10:55:49 >>>故障排除日志:终端同步成功后剩余订单列表
2024-08-02 10:55:50 收到下发指令:叫号1>>>


===11:14:37===
2024-08-02 11:13:55 >>>回调事件[910,devices/TL2744]
2024-08-02 11:13:55 >>>故障排除日志:上一MQTT订单号缓存列表为24080210553940353831
2024-08-02 11:13:55 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 11:13:55 开始打印,排队:2,票券:2408021113471117501701,订单:24080211134711171501,[2024-08-02 11:13:47微信支付15元]
2024-08-02 11:13:57 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021113471117501701","queue_number":2,"trade_uid":"24080211134711171501"}]}
2024-08-02 11:13:57 >>>故障排除日志:删除未同步下发订单成功24080211134711171501
2024-08-02 11:13:57 >>>故障排除日志:终端同步成功后剩余订单列表


===12:20:39===
2024-08-02 12:20:36 >>>回调事件[910,devices/TL2744]
2024-08-02 12:20:36 >>>故障排除日志:上一MQTT订单号缓存列表为24080211134711171501
2024-08-02 12:20:36 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 12:20:36 开始打印,排队:3,票券:2408021220281206357201,订单:24080212202812059367,[2024-08-02 12:20:28微信支付25元]


===13:10:39===
2024-08-02 13:09:59>>>cash read=0A
2024-08-02 13:10:01>>>cash read=3E


===13:45:39===
2024-08-02 13:44:46 >>>回调事件[910,devices/TL2744]
2024-08-02 13:44:47 >>>故障排除日志:上一MQTT订单号缓存列表为24080212202812059367
2024-08-02 13:44:47 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 13:44:47 开始打印,排队:4,票券:2408021344414958037101,订单:24080213444149574662,[2024-08-02 13:44:41微信支付20元]
2024-08-02 13:44:49 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021344414958037101","queue_number":4,"trade_uid":"24080213444149574662"}]}
2024-08-02 13:44:49 >>>故障排除日志:删除未同步下发订单成功24080213444149574662
2024-08-02 13:44:49 >>>故障排除日志:终端同步成功后剩余订单列表


===14:17:40===
2024-08-02 14:16:40 >>>回调事件[910,devices/TL2744]
2024-08-02 14:16:40 >>>故障排除日志:上一MQTT订单号缓存列表为24080213444149574662
2024-08-02 14:16:40 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 14:16:40 开始打印,排队:5,票券:2408021416329866283801,订单:24080214163298658316,[2024-08-02 14:16:32微信支付25元]
2024-08-02 14:16:42 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021416329866283801","queue_number":5,"trade_uid":"24080214163298658316"}]}
2024-08-02 14:16:42 >>>故障排除日志:删除未同步下发订单成功24080214163298658316
2024-08-02 14:16:42 >>>故障排除日志:终端同步成功后剩余订单列表


===15:15:45===
2024-08-02 15:15:21 >>>回调事件[910,devices/TL2744]
2024-08-02 15:15:21 >>>故障排除日志:上一MQTT订单号缓存列表为24080214163298658316
2024-08-02 15:15:21 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 15:15:21 开始打印,排队:6,票券:2408021515130087245101,订单:24080215151300858480,[2024-08-02 15:15:13微信支付15元]
2024-08-02 15:15:21 开始打印,排队:7,票券:2408021515130087493902,订单:24080215151300858480,[2024-08-02 15:15:13微信支付15元]
2024-08-02 15:15:21 开始打印,排队:8,票券:2408021515130087593203,订单:24080215151300858480,[2024-08-02 15:15:13微信支付15元]
2024-08-02 15:15:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021515130087245101","queue_number":6,"trade_uid":"24080215151300858480"},{"ticket_no":"2408021515130087493902","queue_number":7,"trade_uid":"24080215151300858480"},{"ticket_no":"2408021515130087593203","queue_number":8,"trade_uid":"24080215151300858480"}]}
2024-08-02 15:15:27 >>>故障排除日志:删除未同步下发订单成功24080215151300858480
2024-08-02 15:15:27 >>>故障排除日志:删除未同步下发订单成功24080215151300858480
2024-08-02 15:15:27 >>>故障排除日志:删除未同步下发订单成功24080215151300858480
2024-08-02 15:15:27 >>>故障排除日志:终端同步成功后剩余订单列表


TCP://log.tl-self.com:9807@02_15:15:39:connect fail
===15:17:45===
2024-08-02 15:17:15 >>>剩余flash空间=1682000,占用RAM为618.505859375
2024-08-02 15:17:15 >>>回调事件:905,000,20000,g

2024-08-02 15:17:15 >>>当前Ram内存为626.9658203125
2024-08-02 15:17:15 >>>剩余flash空间=1681500,占用RAM为600.8935546875
2024-08-02 15:17:15 >>>回调事件:911,EmplQrCheck,500,

员工二维码验票结果为500,


===17:18:46===
2024-08-02 17:18:02 >>>剩余flash空间=1682000,占用RAM为621.7431640625
2024-08-02 17:18:02 >>>回调事件:905,120,20000,]g

2024-08-02 17:18:02 >>>当前Ram内存为630.35546875
2024-08-02 17:18:03 >>>剩余flash空间=1681500,占用RAM为602.8994140625
2024-08-02 17:18:03 >>>回调事件:911,EmplQrCheck,500,

员工二维码验票结果为500,


===17:52:46===
2024-08-02 17:52:09 >>>回调事件[910,devices/TL2744]
2024-08-02 17:52:09 >>>故障排除日志:上一MQTT订单号缓存列表为24080215151300858480|24080215151300858480|24080215151300858480
2024-08-02 17:52:09 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 17:52:09 开始打印,排队:9,票券:2408021752000774925401,订单:24080217520007744748,[2024-08-02 17:52:00支付宝支付15元]
2024-08-02 17:52:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021752000774925401","queue_number":9,"trade_uid":"24080217520007744748"}]}
2024-08-02 17:52:11 >>>故障排除日志:删除未同步下发订单成功24080217520007744748
2024-08-02 17:52:11 >>>故障排除日志:终端同步成功后剩余订单列表


===18:56:46===
2024-08-02 18:56:09 >>>回调事件[910,devices/TL2744]
2024-08-02 18:56:09 >>>故障排除日志:上一MQTT订单号缓存列表为24080217520007744748
2024-08-02 18:56:09 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 18:56:09 开始打印,排队:10,票券:2408021856031608384901,订单:24080218560316075656,[2024-08-02 18:56:03微信支付15元]
2024-08-02 18:56:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021856031608384901","queue_number":10,"trade_uid":"24080218560316075656"}]}
2024-08-02 18:56:11 >>>故障排除日志:删除未同步下发订单成功24080218560316075656
2024-08-02 18:56:11 >>>故障排除日志:终端同步成功后剩余订单列表


===19:00:47===
2024-08-02 19:00:43 >>>回调事件[910,devices/TL2744]
2024-08-02 19:00:43 >>>故障排除日志:上一MQTT订单号缓存列表为24080218560316075656
2024-08-02 19:00:43 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 19:00:43 开始打印,排队:11,票券:2408021900361519140701,订单:24080219003615187348,[2024-08-02 19:00:36微信支付15元]


===19:01:47===
2024-08-02 19:00:45 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021900361519140701","queue_number":11,"trade_uid":"24080219003615187348"}]}
2024-08-02 19:00:45 >>>故障排除日志:删除未同步下发订单成功24080219003615187348
2024-08-02 19:00:46 >>>故障排除日志:终端同步成功后剩余订单列表


===19:24:47===
2024-08-02 19:24:06 >>>回调事件[910,devices/TL2744]
2024-08-02 19:24:06 >>>故障排除日志:上一MQTT订单号缓存列表为24080219003615187348
2024-08-02 19:24:06 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 19:24:06 开始打印,排队:12,票券:2408021924012004727501,订单:24080219240120040032,[2024-08-02 19:24:01微信支付15元]
2024-08-02 19:24:08 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021924012004727501","queue_number":12,"trade_uid":"24080219240120040032"}]}
2024-08-02 19:24:08 >>>故障排除日志:删除未同步下发订单成功24080219240120040032
2024-08-02 19:24:08 >>>故障排除日志:终端同步成功后剩余订单列表


===19:49:47===
2024-08-02 19:49:33 >>>回调事件[910,devices/TL2744]
2024-08-02 19:49:33 >>>故障排除日志:上一MQTT订单号缓存列表为24080219240120040032
2024-08-02 19:49:33 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 19:49:33 开始打印,排队:13,票券:2408021949278137415701,订单:24080219492781368651,[2024-08-02 19:49:27微信支付15元]
2024-08-02 19:49:35 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021949278137415701","queue_number":13,"trade_uid":"24080219492781368651"}]}
2024-08-02 19:49:35 >>>故障排除日志:删除未同步下发订单成功24080219492781368651
2024-08-02 19:49:35 >>>故障排除日志:终端同步成功后剩余订单列表


===19:57:48===
2024-08-02 19:56:57 >>>回调事件[910,devices/TL2744]
2024-08-02 19:56:57 >>>故障排除日志:上一MQTT订单号缓存列表为24080219492781368651
2024-08-02 19:56:57 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 19:56:57 开始打印,排队:14,票券:2408021956495748165301,订单:24080219564957478258,[2024-08-02 19:56:49微信支付15元]
2024-08-02 19:56:59 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021956495748165301","queue_number":14,"trade_uid":"24080219564957478258"}]}
2024-08-02 19:56:59 >>>故障排除日志:删除未同步下发订单成功24080219564957478258
2024-08-02 19:56:59 >>>故障排除日志:终端同步成功后剩余订单列表
2024-08-02 19:57:15 >>>回调事件[910,devices/TL2744]
2024-08-02 19:57:15 >>>故障排除日志:上一MQTT订单号缓存列表为24080219564957478258
2024-08-02 19:57:15 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 19:57:16 开始打印,排队:15,票券:2408021957090080026901,订单:24080219570900796247,[2024-08-02 19:57:09微信支付20元]
2024-08-02 19:57:18 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408021957090080026901","queue_number":15,"trade_uid":"24080219570900796247"}]}
2024-08-02 19:57:18 >>>故障排除日志:删除未同步下发订单成功24080219570900796247
2024-08-02 19:57:18 >>>故障排除日志:终端同步成功后剩余订单列表


===20:24:48===
2024-08-02 20:24:15 >>>回调事件[910,devices/TL2744]
2024-08-02 20:24:15 >>>故障排除日志:上一MQTT订单号缓存列表为24080219570900796247
2024-08-02 20:24:15 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 20:24:15 开始打印,排队:16,票券:2408022024084073845901,订单:24080220240840734129,[2024-08-02 20:24:08微信支付15元]
2024-08-02 20:24:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022024084073845901","queue_number":16,"trade_uid":"24080220240840734129"}]}
2024-08-02 20:24:17 >>>故障排除日志:删除未同步下发订单成功24080220240840734129
2024-08-02 20:24:17 >>>故障排除日志:终端同步成功后剩余订单列表


===20:49:48===
2024-08-02 20:49:35 >>>回调事件[910,devices/TL2744]
2024-08-02 20:49:35 >>>故障排除日志:上一MQTT订单号缓存列表为24080220240840734129
2024-08-02 20:49:35 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 20:49:35 开始打印,排队:17,票券:2408022049280523607201,订单:24080220492805232773,[2024-08-02 20:49:28微信支付20元]
2024-08-02 20:49:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022049280523607201","queue_number":17,"trade_uid":"24080220492805232773"}]}
2024-08-02 20:49:37 >>>故障排除日志:删除未同步下发订单成功24080220492805232773
2024-08-02 20:49:37 >>>故障排除日志:终端同步成功后剩余订单列表


===21:50:49===
2024-08-02 21:50:29 >>>回调事件[910,devices/TL2744]
2024-08-02 21:50:29 >>>故障排除日志:上一MQTT订单号缓存列表为24080220492805232773
2024-08-02 21:50:29 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 21:50:29 开始打印,排队:18,票券:2408022150209572842901,订单:24080221502095724898,[2024-08-02 21:50:20微信支付15元]
2024-08-02 21:50:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022150209572842901","queue_number":18,"trade_uid":"24080221502095724898"}]}
2024-08-02 21:50:32 >>>故障排除日志:删除未同步下发订单成功24080221502095724898
2024-08-02 21:50:32 >>>故障排除日志:终端同步成功后剩余订单列表


===22:05:49===
2024-08-02 22:05:15 >>>回调事件[910,devices/TL2744]
2024-08-02 22:05:15 >>>故障排除日志:上一MQTT订单号缓存列表为24080221502095724898
2024-08-02 22:05:15 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 22:05:15 开始打印,排队:19,票券:2408022205057426090801,订单:24080222050574257738,[2024-08-02 22:05:05微信支付15元]
2024-08-02 22:05:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022205057426090801","queue_number":19,"trade_uid":"24080222050574257738"}]}
2024-08-02 22:05:17 >>>故障排除日志:删除未同步下发订单成功24080222050574257738
2024-08-02 22:05:17 >>>故障排除日志:终端同步成功后剩余订单列表
2024-08-02 22:05:42 >>>回调事件[910,devices/TL2744]
2024-08-02 22:05:42 >>>故障排除日志:上一MQTT订单号缓存列表为24080222050574257738
2024-08-02 22:05:42 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 22:05:42 开始打印,排队:20,票券:2408022205343915921601,订单:24080222053439154676,[2024-08-02 22:05:34微信支付30元]
2024-08-02 22:05:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022205343915921601","queue_number":20,"trade_uid":"24080222053439154676"}]}
2024-08-02 22:05:44 >>>故障排除日志:删除未同步下发订单成功24080222053439154676
2024-08-02 22:05:44 >>>故障排除日志:终端同步成功后剩余订单列表


===22:28:49===
2024-08-02 22:28:14 >>>回调事件[910,devices/TL2744]
2024-08-02 22:28:14 >>>故障排除日志:上一MQTT订单号缓存列表为24080222053439154676
2024-08-02 22:28:14 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 22:28:14 开始打印,排队:21,票券:2408022228071872538901,订单:24080222280718720036,[2024-08-02 22:28:07微信支付15元]
2024-08-02 22:28:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022228071872538901","queue_number":21,"trade_uid":"24080222280718720036"}]}
2024-08-02 22:28:16 >>>故障排除日志:删除未同步下发订单成功24080222280718720036
2024-08-02 22:28:16 >>>故障排除日志:终端同步成功后剩余订单列表


===22:39:49===
2024-08-02 22:39:28 >>>回调事件[910,devices/TL2744]
2024-08-02 22:39:28 >>>故障排除日志:上一MQTT订单号缓存列表为24080222280718720036
2024-08-02 22:39:28 >>>故障排除日志:终端未同步成功订单列表
2024-08-02 22:39:28 开始打印,排队:22,票券:2408022239218929906301,订单:24080222392189295318,[2024-08-02 22:39:21微信支付15元]
2024-08-02 22:39:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2408022239218929906301","queue_number":22,"trade_uid":"24080222392189295318"}]}
2024-08-02 22:39:31 >>>故障排除日志:删除未同步下发订单成功24080222392189295318
2024-08-02 22:39:31 >>>故障排除日志:终端同步成功后剩余订单列表