TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.3.0,864708063080207,55266032277975,
poweron reason:0
===02:10:21===
2024-05-27 02:09:40>>>cash read=0A
2024-05-27 02:09:41>>>cash read=3E
===09:22:22===
2024-05-27 09:22:13 >>>回调事件[910,devices/S3095]
隔日重置时间戳true
隔日清空未同步下发列表true
2024-05-27 09:22:13 >>>故障排除日志:上一MQTT订单号缓存列表为24052621581458382613
2024-05-27 09:22:13 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 09:22:13 开始打印,排队:660,票券:2405270922111437318401,订单:24052709221114368885,[2024-05-27 09:22:11支付宝支付12元]
2024-05-27 09:22:16 收到下发指令:叫号660>>>
2024-05-27 09:22:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405270922111437318401","queue_number":660,"trade_uid":"24052709221114368885"}]}
2024-05-27 09:22:16 >>>故障排除日志:删除未同步下发订单成功24052709221114368885
2024-05-27 09:22:17 >>>故障排除日志:终端同步成功后剩余订单列表
===09:26:22===
2024-05-27 09:25:29 >>>回调事件[910,devices/S3095]
上一时间戳为1716772933
2024-05-27 09:25:29 >>>故障排除日志:上一MQTT订单号缓存列表为24052709221114368885
2024-05-27 09:25:29 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 09:25:29 开始打印,排队:661,票券:2405270925234939327001,订单:24052709252349388687,[2024-05-27 09:25:23微信支付12元]
2024-05-27 09:25:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405270925234939327001","queue_number":661,"trade_uid":"24052709252349388687"}]}
2024-05-27 09:25:31 >>>故障排除日志:删除未同步下发订单成功24052709252349388687
2024-05-27 09:25:31 >>>故障排除日志:终端同步成功后剩余订单列表
===10:38:22===
2024-05-27 10:37:38>>>cash read=00
2024-05-27 10:37:39>>>cash read=818F42
2024-05-27 10:37:39>>>cash write=02
2024-05-27 10:37:39 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-05-27 10:37:39>>>cash read=10
2024-05-27 10:37:39 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-05-27 10:37:41>>>cash write=0C
2024-05-27 10:37:41>>>cash read=00
2024-05-27 10:37:41>>>cash read=818F40
2024-05-27 10:37:41>>>cash write=02
2024-05-27 10:37:41 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 10:37:42>>>cash read=10
2024-05-27 10:37:42 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 10:37:43>>>cash write=0C
2024-05-27 10:37:43>>>cash read=00
2024-05-27 10:37:43>>>cash read=818F40
2024-05-27 10:37:43>>>cash write=02
2024-05-27 10:37:43 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 10:37:44>>>cash read=10
2024-05-27 10:37:44 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 10:37:44 >>>开始打印,排队号为662,订单号为2405271037420030959797
2024-05-27 10:37:44>>>订单2405271037420030959797写入成功,剩余空间为1679000,占用RAM为601.099609375
删除未同步订单2405271037420030959797
2024-05-27 10:37:46>>>订单2405271037420030959797删除成功,剩余空间为1680000,占用RAM为614.56640625
检测订单目录中>>>
无未同步订单>>>
2024-05-27 10:37:46 >>>当前Ram内存为584.33203125
定时检测未同步订单启用
2024-05-27 10:37:47>>>cash write=0C
2024-05-27 10:37:47>>>cash read=3E
===10:39:23===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===12:47:23===
2024-05-27 12:46:51 >>>回调事件[910,devices/S3095]
2024-05-27 12:46:51 >>>故障排除日志:上一MQTT订单号缓存列表为24052709252349388687
2024-05-27 12:46:51 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 12:46:51 开始打印,排队:663,票券:2405271246464035513001,订单:24052712464640349745,[2024-05-27 12:46:46微信支付12元]
2024-05-27 12:46:56 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271246464035513001","queue_number":663,"trade_uid":"24052712464640349745"}]}
2024-05-27 12:46:56 >>>故障排除日志:删除未同步下发订单成功24052712464640349745
2024-05-27 12:46:56 >>>故障排除日志:终端同步成功后剩余订单列表
===13:05:23===
2024-05-27 13:04:36 >>>回调事件[910,devices/S3095]
2024-05-27 13:04:36 >>>故障排除日志:上一MQTT订单号缓存列表为24052712464640349745
2024-05-27 13:04:36 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 13:04:36 开始打印,排队:664,票券:2405271304301384685701,订单:24052713043013842573,[2024-05-27 13:04:30微信支付12元]
2024-05-27 13:04:38 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271304301384685701","queue_number":664,"trade_uid":"24052713043013842573"}]}
2024-05-27 13:04:39 >>>故障排除日志:删除未同步下发订单成功24052713043013842573
2024-05-27 13:04:39 >>>故障排除日志:终端同步成功后剩余订单列表
===15:46:24===
2024-05-27 15:45:23 >>>回调事件[910,devices/S3095]
2024-05-27 15:45:23 >>>故障排除日志:上一MQTT订单号缓存列表为24052713043013842573
2024-05-27 15:45:23 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 15:45:23 开始打印,排队:665,票券:2405271545162864963401,订单:24052715451628645219,[2024-05-27 15:45:16微信支付12元]
2024-05-27 15:45:25 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271545162864963401","queue_number":665,"trade_uid":"24052715451628645219"}]}
2024-05-27 15:45:25 >>>故障排除日志:删除未同步下发订单成功24052715451628645219
2024-05-27 15:45:25 >>>故障排除日志:终端同步成功后剩余订单列表
===16:36:24===
2024-05-27 16:35:30 >>>回调事件[910,devices/S3095]
2024-05-27 16:35:30 >>>故障排除日志:上一MQTT订单号缓存列表为24052715451628645219
2024-05-27 16:35:30 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 16:35:30 开始打印,排队:666,票券:2405271635166285664701,订单:24052716351662852962,[2024-05-27 16:35:16微信支付12元]
2024-05-27 16:35:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271635166285664701","queue_number":666,"trade_uid":"24052716351662852962"}]}
2024-05-27 16:35:32 >>>故障排除日志:删除未同步下发订单成功24052716351662852962
2024-05-27 16:35:32 >>>故障排除日志:终端同步成功后剩余订单列表
===17:07:25===
2024-05-27 17:06:32 >>>回调事件[910,devices/S3095]
2024-05-27 17:06:32 >>>故障排除日志:上一MQTT订单号缓存列表为24052716351662852962
2024-05-27 17:06:32 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 17:06:32 开始打印,排队:667,票券:2405271706261651370801,订单:24052717062616506605,[2024-05-27 17:06:26微信支付12元]
2024-05-27 17:06:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271706261651370801","queue_number":667,"trade_uid":"24052717062616506605"}]}
2024-05-27 17:06:36 >>>故障排除日志:删除未同步下发订单成功24052717062616506605
2024-05-27 17:06:36 >>>故障排除日志:终端同步成功后剩余订单列表
2024-05-27 17:06:48 >>>回调事件[910,devices/S3095]
2024-05-27 17:06:48 >>>故障排除日志:上一MQTT订单号缓存列表为24052717062616506605
2024-05-27 17:06:48 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 17:06:48 开始打印,排队:668,票券:2405271706423990574501,订单:24052717064239902379,[2024-05-27 17:06:42微信支付12元]
2024-05-27 17:06:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271706423990574501","queue_number":668,"trade_uid":"24052717064239902379"}]}
2024-05-27 17:06:50 >>>故障排除日志:删除未同步下发订单成功24052717064239902379
2024-05-27 17:06:50 >>>故障排除日志:终端同步成功后剩余订单列表
===17:58:25===
2024-05-27 17:57:43 >>>回调事件[910,devices/S3095]
2024-05-27 17:57:43 >>>故障排除日志:上一MQTT订单号缓存列表为24052717064239902379
2024-05-27 17:57:43 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 17:57:43 开始打印,排队:669,票券:2405271757384124926801,订单:24052717573841245108,[2024-05-27 17:57:38支付宝支付12元]
2024-05-27 17:57:45 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271757384124926801","queue_number":669,"trade_uid":"24052717573841245108"}]}
2024-05-27 17:57:45 >>>故障排除日志:删除未同步下发订单成功24052717573841245108
2024-05-27 17:57:45 >>>故障排除日志:终端同步成功后剩余订单列表
===18:37:26===
2024-05-27 18:36:39>>>cash read=00
2024-05-27 18:36:40>>>cash read=818F42
2024-05-27 18:36:40>>>cash write=02
2024-05-27 18:36:40 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-05-27 18:36:40>>>cash read=10
2024-05-27 18:36:40 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-05-27 18:36:41>>>cash write=0C
2024-05-27 18:36:41>>>cash read=3E
2024-05-27 18:36:42>>>cash read=00
2024-05-27 18:36:44>>>cash read=01
2024-05-27 18:36:46>>>cash read=3E
2024-05-27 18:36:51>>>cash read=00
2024-05-27 18:36:53>>>cash read=00818F40
2024-05-27 18:36:53>>>cash write=02
2024-05-27 18:36:53 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 18:36:53>>>cash read=10
2024-05-27 18:36:53 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 18:36:54>>>cash write=0C
2024-05-27 18:36:54>>>cash read=00
2024-05-27 18:36:55>>>cash read=818F40
2024-05-27 18:36:55>>>cash write=02
2024-05-27 18:36:56 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 18:36:56>>>cash read=10
2024-05-27 18:36:56 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 18:36:56 >>>开始打印,排队号为670,订单号为2405271836530030954047
2024-05-27 18:36:56>>>订单2405271836530030954047写入成功,剩余空间为1679000,占用RAM为601.177734375
删除未同步订单2405271836530030954047
2024-05-27 18:36:58>>>订单2405271836530030954047删除成功,剩余空间为1680000,占用RAM为616.0966796875
检测订单目录中>>>
无未同步订单>>>
2024-05-27 18:36:59 >>>当前Ram内存为584.95703125
定时检测未同步订单启用
2024-05-27 18:36:59>>>cash write=0C
2024-05-27 18:37:00>>>cash read=3E
===18:38:26===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===19:11:26===
2024-05-27 19:10:35 >>>回调事件[910,devices/S3095]
2024-05-27 19:10:35 >>>故障排除日志:上一MQTT订单号缓存列表为24052717573841245108
2024-05-27 19:10:35 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 19:10:35 开始打印,排队:671,票券:2405271910272120109001,订单:24052719102721197483,[2024-05-27 19:10:27微信支付12元]
2024-05-27 19:10:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271910272120109001","queue_number":671,"trade_uid":"24052719102721197483"}]}
2024-05-27 19:10:40 >>>故障排除日志:删除未同步下发订单成功24052719102721197483
2024-05-27 19:10:40 >>>故障排除日志:终端同步成功后剩余订单列表
===19:29:27===
2024-05-27 19:28:25>>>cash read=29
2024-05-27 19:28:25 >>>回调事件130,cash_status,20029,退钞中
2024-05-27 19:28:25>>>cash read=2F29
2024-05-27 19:28:27>>>cash read=00
2024-05-27 19:28:27>>>cash read=818F42
2024-05-27 19:28:27>>>cash write=02
2024-05-27 19:28:27 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-05-27 19:28:28>>>cash read=10
2024-05-27 19:28:28 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-05-27 19:28:29>>>cash write=0C
2024-05-27 19:28:29>>>cash read=3E
2024-05-27 19:28:30>>>cash read=00
2024-05-27 19:28:31>>>cash read=818F40
2024-05-27 19:28:31>>>cash write=02
2024-05-27 19:28:31 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 19:28:31>>>cash read=10
2024-05-27 19:28:31 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 19:28:33>>>cash write=0C
2024-05-27 19:28:33>>>cash read=3E
2024-05-27 19:28:34>>>cash read=00
2024-05-27 19:28:35>>>cash read=00818F40
2024-05-27 19:28:35>>>cash write=02
2024-05-27 19:28:35 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 19:28:36>>>cash read=10
2024-05-27 19:28:36 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 19:28:36 >>>开始打印,排队号为672,订单号为2405271928310030953541
2024-05-27 19:28:36>>>订单2405271928310030953541写入成功,剩余空间为1679000,占用RAM为601.291015625
删除未同步订单2405271928310030953541
2024-05-27 19:28:38>>>订单2405271928310030953541删除成功,剩余空间为1680000,占用RAM为618.330078125
检测订单目录中>>>
无未同步订单>>>
2024-05-27 19:28:38 >>>当前Ram内存为585.0947265625
定时检测未同步订单启用
2024-05-27 19:28:39>>>cash write=0C
2024-05-27 19:28:39>>>cash read=3E
===19:30:27===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===19:42:28===
2024-05-27 19:42:00>>>cash read=00
2024-05-27 19:42:01>>>cash read=818F42
2024-05-27 19:42:01>>>cash write=02
2024-05-27 19:42:01 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-05-27 19:42:02>>>cash write=0C
2024-05-27 19:42:02>>>cash read=00
2024-05-27 19:42:02>>>cash read=10
2024-05-27 19:42:02 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-05-27 19:42:04>>>cash read=00
2024-05-27 19:42:04>>>cash read=818F40
2024-05-27 19:42:04>>>cash write=02
2024-05-27 19:42:04 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 19:42:05>>>cash write=0C
2024-05-27 19:42:05>>>cash read=00
2024-05-27 19:42:05>>>cash read=10
2024-05-27 19:42:05 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 19:42:07>>>cash read=00
2024-05-27 19:42:07>>>cash read=818F40
2024-05-27 19:42:07>>>cash write=02
2024-05-27 19:42:07 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 19:42:07>>>cash read=10
2024-05-27 19:42:07 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 19:42:07 >>>开始打印,排队号为673,订单号为2405271942050030954738
2024-05-27 19:42:08>>>订单2405271942050030954738写入成功,剩余空间为1679000,占用RAM为602.107421875
删除未同步订单2405271942050030954738
2024-05-27 19:42:10>>>订单2405271942050030954738删除成功,剩余空间为1680000,占用RAM为614.5888671875
检测订单目录中>>>
无未同步订单>>>
2024-05-27 19:42:10 >>>当前Ram内存为584.8984375
定时检测未同步订单启用
2024-05-27 19:42:11>>>cash write=0C
2024-05-27 19:42:11>>>cash read=3E
===19:43:28===
>>>gpio9IntFnc value=0
>>>gpio9IntFnc value=1
2024-05-27 19:42:47 >>>剩余flash空间=1681500,占用RAM为615.8193359375
2024-05-27 19:42:47 >>>回调事件:903,keyPress,10000,单击音量减键
进入终端自检模式
2024-05-27 19:42:48>>>cash write=30
2024-05-27 19:42:48>>>cash write=02
2024-05-27 19:42:48>>>cash write=3E
2024-05-27 19:42:49>>>cash write=0C
2024-05-27 19:42:50>>>cash read=808F
2024-05-27 19:42:51>>>cash write=02
2024-05-27 19:42:52>>>cash write=0C
2024-05-27 19:42:52>>>cash read=3E
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===19:44:29===
>>>gpio9IntFnc value=0
>>>gpio9IntFnc value=1
2024-05-27 19:43:36 >>>剩余flash空间=1681500,占用RAM为622.451171875
2024-05-27 19:43:36 >>>回调事件:903,keyPress,10000,单击音量减键
退出终端自检模式
2024-05-27 19:44:07>>>cash read=00
2024-05-27 19:44:07>>>cash read=818F42
2024-05-27 19:44:07>>>cash write=02
2024-05-27 19:44:07 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-05-27 19:44:08>>>cash read=10
2024-05-27 19:44:08 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-05-27 19:44:09>>>cash write=0C
2024-05-27 19:44:09>>>cash read=3E
2024-05-27 19:44:11>>>cash read=00
2024-05-27 19:44:12>>>cash read=00818F40
2024-05-27 19:44:12>>>cash write=02
2024-05-27 19:44:13 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 19:44:13>>>cash read=10
2024-05-27 19:44:13 >>>回调事件130,1,10023,finish Money=1,进钞完成
2024-05-27 19:44:14>>>cash write=0C
2024-05-27 19:44:14>>>cash read=00
2024-05-27 19:44:15>>>cash read=818F40
2024-05-27 19:44:15>>>cash write=02
2024-05-27 19:44:15 >>>回调事件130,cash_status,10022,进钞中...read money=1
2024-05-27 19:44:15>>>cash read=10
2024-05-27 19:44:15 >>>回调事件130,1,10023,finish Money=1,进钞完成
202
===19:45:30===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===19:57:31===
2024-05-27 19:57:08 >>>回调事件[910,devices/S3095]
2024-05-27 19:57:08 >>>故障排除日志:上一MQTT订单号缓存列表为24052719102721197483
2024-05-27 19:57:08 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 19:57:08 开始打印,排队:675,票券:2405271957036931854101,订单:24052719570369313734,[2024-05-27 19:57:03微信支付12元]
2024-05-27 19:57:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405271957036931854101","queue_number":675,"trade_uid":"24052719570369313734"}]}
2024-05-27 19:57:10 >>>故障排除日志:删除未同步下发订单成功24052719570369313734
2024-05-27 19:57:10 >>>故障排除日志:终端同步成功后剩余订单列表
===20:34:31===
2024-05-27 20:33:43 >>>回调事件[910,devices/S3095]
2024-05-27 20:33:44 >>>故障排除日志:上一MQTT订单号缓存列表为24052719570369313734
2024-05-27 20:33:44 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 20:33:44 开始打印,排队:676,票券:2405272033372831535901,订单:24052720333728312194,[2024-05-27 20:33:37微信支付12元]
2024-05-27 20:33:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405272033372831535901","queue_number":676,"trade_uid":"24052720333728312194"}]}
2024-05-27 20:33:46 >>>故障排除日志:删除未同步下发订单成功24052720333728312194
2024-05-27 20:33:46 >>>故障排除日志:终端同步成功后剩余订单列表
===20:43:31===
2024-05-27 20:42:31 >>>回调事件[910,devices/S3095]
2024-05-27 20:42:31 >>>故障排除日志:上一MQTT订单号缓存列表为24052720333728312194
2024-05-27 20:42:31 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 20:42:31 开始打印,排队:677,票券:2405272042263796699101,订单:24052720422637963219,[2024-05-27 20:42:26微信支付12元]
2024-05-27 20:42:33 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405272042263796699101","queue_number":677,"trade_uid":"24052720422637963219"}]}
2024-05-27 20:42:33 >>>故障排除日志:删除未同步下发订单成功24052720422637963219
2024-05-27 20:42:33 >>>故障排除日志:终端同步成功后剩余订单列表
===21:00:31===
2024-05-27 20:59:32 >>>回调事件[910,devices/S3095]
2024-05-27 20:59:32 >>>故障排除日志:上一MQTT订单号缓存列表为24052720422637963219
2024-05-27 20:59:32 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 20:59:32 开始打印,排队:678,票券:2405272059259506164001,订单:24052720592595043560,[2024-05-27 20:59:25微信支付12元]
2024-05-27 20:59:34 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405272059259506164001","queue_number":678,"trade_uid":"24052720592595043560"}]}
2024-05-27 20:59:34 >>>故障排除日志:删除未同步下发订单成功24052720592595043560
2024-05-27 20:59:34 >>>故障排除日志:终端同步成功后剩余订单列表
===21:08:32===
2024-05-27 21:08:22 >>>回调事件[910,devices/S3095]
2024-05-27 21:08:22 >>>故障排除日志:上一MQTT订单号缓存列表为24052720592595043560
2024-05-27 21:08:22 >>>故障排除日志:终端未同步成功订单列表
2024-05-27 21:08:22 开始打印,排队:679,票券:2405272108168334520601,订单:24052721081683340469,[2024-05-27 21:08:16微信支付12元]
2024-05-27 21:08:24 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2405272108168334520601","queue_number":679,"trade_uid":"24052721081683340469"}]}
2024-05-27 21:08:24 >>>故障排除日志:删除未同步下发订单成功24052721081683340469
2024-05-27 21:08:24 >>>故障排除日志:终端同步成功后剩余订单列表