TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.9,861658060909853,02260259966654,
poweron reason:0

===08:35:23===
上一时间戳为1772240628
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":"4279533360618357700","use_timer":1,"old_price":"20","end_hour":null,"sale_price":"20","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3
当前号显示模式设置为1
当前卡项核销权限设置为0
session_id:ca609****56bb2
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[2.7.9]
定时检测未同步订单启用
2026-03-01 08:34:22>>>cash write=30
2026-03-01 08:34:22>>>cash write=02
2026-03-01 08:34:22>>>cash write=3E
2026-03-01 08:34:22>>>cash read=808F808F808F
系统时间初始化成功，时间为20263183422
2026-03-01 08:34:23>>>cash write=02
2026-03-01 08:34:23 >>>剩余flash空间=1680500,占用RAM为641.822265625
2026-03-01 08:34:23 >>>回调事件:910,subscribe,10000,连接服务器成功

2026-03-01 08:34:24 >>>剩余flash空间=1680000,占用RAM为614.1142578125
2026-03-01 08:34:24 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket

2026-03-01 08:34:26>>>cash write=0C
2026-03-01 08:34:26>>>cash read=3E
流量卡还有59天过期
2026-03-01 08:34:30 >>>当前Ram内存为634.4140625


===08:36:23===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===08:37:23===
2026-03-01 08:37:13 >>>回调事件[910,devices/TL2051]
当日首次设置时间戳true为1772325433
2026-03-01 08:37:13 >>>故障排除日志:上一MQTT订单号缓存列表为2602282039510021033045
2026-03-01 08:37:13 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 08:37:13 开始打印,排队:1,票券:2603010836583294303101,订单:2603010836580030176758,[2026-03-01 08:37:13微信支付20元]
2026-03-01 08:37:15 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603010836583294303101","queue_number":1,"trade_uid":"2603010836580030176758"}]}
2026-03-01 08:37:15 >>>故障排除日志:删除未同步下发订单成功2603010836580030176758
2026-03-01 08:37:15 >>>故障排除日志:终端同步成功后剩余订单列表


===09:06:23===
2026-03-01 09:05:33>>>cash read=00
2026-03-01 09:05:34>>>cash read=2F29
2026-03-01 09:05:35>>>cash read=01
2026-03-01 09:05:39>>>cash read=2F
2026-03-01 09:05:41>>>cash read=00
2026-03-01 09:05:41>>>cash read=818F42
2026-03-01 09:05:41>>>cash write=02
2026-03-01 09:05:41 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 09:05:41>>>cash read=10
2026-03-01 09:05:41 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 09:05:43>>>cash write=0C
2026-03-01 09:05:43>>>cash read=3E
2026-03-01 09:06:02>>>cash read=00
2026-03-01 09:06:02>>>cash read=818F42
2026-03-01 09:06:02>>>cash write=02
2026-03-01 09:06:02 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 09:06:03>>>cash read=10
2026-03-01 09:06:03 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 09:06:03 当前产品价格20元，投币20元，打印小票中...
2026-03-01 09:06:03 >>>开始打印,排队号为2,订单号为2603010905410012051386
2026-03-01 09:06:03>>>订单2603010905410012051386写入成功,剩余空间为1679000,占用RAM为623.625
删除未同步订单2603010905410012051386
2026-03-01 09:06:05>>>订单2603010905410012051386删除成功,剩余空间为1680000,占用RAM为633.7158203125
检测订单目录中>>>
无未同步订单>>>
2026-03-01 09:06:05 >>>当前Ram内存为606.3447265625
定时检测未同步订单启用
2026-03-01 09:06:06>>>cash write=0C
2026-03-01 09:06:06>>>cash read=3E


===09:07:24===
2026-03-01 09:06:30 >>>回调事件[910,devices/TL2051]
2026-03-01 09:06:30 >>>故障排除日志:上一MQTT订单号缓存列表为2603010836580030176758
2026-03-01 09:06:30 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 09:06:30 开始打印,排队:3,票券:2603010906233921145801,订单:2603010906230037290689,[2026-03-01 09:06:30微信支付20元]
2026-03-01 09:06:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603010906233921145801","queue_number":3,"trade_uid":"2603010906230037290689"}]}
2026-03-01 09:06:32 >>>故障排除日志:删除未同步下发订单成功2603010906230037290689
2026-03-01 09:06:32 >>>故障排除日志:终端同步成功后剩余订单列表
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===09:18:24===
2026-03-01 09:17:55>>>cash read=29
2026-03-01 09:17:55 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 09:17:57>>>cash read=3E
2026-03-01 09:17:58>>>cash read=00
2026-03-01 09:17:59>>>cash read=29
2026-03-01 09:17:59 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 09:17:59>>>cash read=2F29
2026-03-01 09:18:01>>>cash read=3E
2026-03-01 09:18:07>>>cash read=00
2026-03-01 09:18:08>>>cash read=292F29
2026-03-01 09:18:08 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 09:18:09>>>cash read=01
2026-03-01 09:18:13>>>cash read=2F
2026-03-01 09:18:14>>>cash read=29
2026-03-01 09:18:14 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 09:18:15>>>cash read=01
2026-03-01 09:18:20>>>cash read=3E


===09:19:24===
2026-03-01 09:18:26>>>cash read=00
2026-03-01 09:18:26>>>cash read=2F29
2026-03-01 09:18:28>>>cash read=3E
2026-03-01 09:18:32>>>cash read=00
2026-03-01 09:18:33>>>cash read=2F29
2026-03-01 09:18:35>>>cash read=3E
2026-03-01 09:18:44>>>cash read=2F29
2026-03-01 09:18:45>>>cash read=00
2026-03-01 09:18:46>>>cash read=29
2026-03-01 09:18:46 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 09:18:46>>>cash read=2F29
2026-03-01 09:18:48>>>cash read=3E
2026-03-01 09:18:49>>>cash read=00
2026-03-01 09:18:51>>>cash read=2F29
2026-03-01 09:18:53>>>cash read=00
2026-03-01 09:18:53>>>cash read=2F29
2026-03-01 09:18:54>>>cash read=01
2026-03-01 09:18:55>>>cash read=2F
2026-03-01 09:18:56>>>cash read=2F29
2026-03-01 09:18:57>>>cash read=00
2026-03-01 09:18:58>>>cash read=29
2026-03-01 09:18:58 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 09:18:58>>>cash read=2F29
2026-03-01 09:19:00>>>cash read=3E
2026-03-01 09:19:06>>>cash read=00
2026-03-01 09:19:08>>>cash read=818F43
2026-03-01 09:19:08>>>cash write=02
2026-03-01 09:19:08 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-01 09:19:08>>>cash read=10
2026-03-01 09:19:08 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-01 09:19:08 当前产品价格20元，投币20元，打印小票中...
2026-03-01 09:19:08 >>>开始打印,排队号为4,订单号为2603010919080012051036
2026-03-01 09:19:09>>>订单2603010919080012051036写入成功,剩余空间为1679000,占用RAM为628.814453125
删除未同步订单2603010919080012051036
2026-03-01 09:19:11>>>订单2603010919080012051036删除成功,剩余空间为1679500,占用RAM为636.794921875
检测订单目录中>>>
无未同步订单>>>
2026-03-01 09:19:11 >>>当前Ram内存为607.1376953125
定时检测未同步订单启用
2026-03-01 09:19:12>>>cash write=0C
2026-03-01 09:19:12>>>cash read=3E


===09:20:24===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===09:27:24===
2026-03-01 09:26:34 >>>回调事件[910,devices/TL2051]
2026-03-01 09:26:34 >>>故障排除日志:上一MQTT订单号缓存列表为2603010906230037290689
2026-03-01 09:26:34 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 09:26:34 开始打印,排队:5,票券:2603010926256035863901,订单:2603010926250058530976,[2026-03-01 09:26:34微信支付20元]
2026-03-01 09:26:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603010926256035863901","queue_number":5,"trade_uid":"2603010926250058530976"}]}
2026-03-01 09:26:36 >>>故障排除日志:删除未同步下发订单成功2603010926250058530976
2026-03-01 09:26:36 >>>故障排除日志:终端同步成功后剩余订单列表


===09:39:25===
2026-03-01 09:38:42 >>>回调事件[910,devices/TL2051]
2026-03-01 09:38:42 >>>故障排除日志:上一MQTT订单号缓存列表为2603010926250058530976
2026-03-01 09:38:42 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 09:38:42 开始打印,排队:6,票券:2603010938363896603701,订单:2603010938360036991963,[2026-03-01 09:38:42微信支付20元]
2026-03-01 09:38:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603010938363896603701","queue_number":6,"trade_uid":"2603010938360036991963"}]}
2026-03-01 09:38:44 >>>故障排除日志:删除未同步下发订单成功2603010938360036991963
2026-03-01 09:38:44 >>>故障排除日志:终端同步成功后剩余订单列表


===09:54:25===
2026-03-01 09:53:28 >>>回调事件[910,devices/TL2051]
2026-03-01 09:53:28 >>>故障排除日志:上一MQTT订单号缓存列表为2603010938360036991963
2026-03-01 09:53:28 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 09:53:28 开始打印,排队:7,票券:2603010953202108328101,订单:2603010953200018717319,[2026-03-01 09:53:28微信支付20元]
2026-03-01 09:53:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603010953202108328101","queue_number":7,"trade_uid":"2603010953200018717319"}]}
2026-03-01 09:53:30 >>>故障排除日志:删除未同步下发订单成功2603010953200018717319
2026-03-01 09:53:31 >>>故障排除日志:终端同步成功后剩余订单列表


===10:22:25===
2026-03-01 10:21:53 >>>回调事件[910,devices/TL2051]
2026-03-01 10:21:53 >>>故障排除日志:上一MQTT订单号缓存列表为2603010953200018717319
2026-03-01 10:21:53 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 10:21:53 开始打印,排队:8,票券:2603011021459640029701,订单:2603011021450093989017,[2026-03-01 10:21:53微信支付20元]
2026-03-01 10:21:53 开始打印,排队:9,票券:2603011021459640937502,订单:2603011021450093989017,[2026-03-01 10:21:53微信支付20元]
2026-03-01 10:21:56 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011021459640029701","queue_number":8,"trade_uid":"2603011021450093989017"},{"ticket_no":"2603011021459640937502","queue_number":9,"trade_uid":"2603011021450093989017"}]}
2026-03-01 10:21:56 >>>故障排除日志:删除未同步下发订单成功2603011021450093989017
2026-03-01 10:21:56 >>>故障排除日志:删除未同步下发订单成功2603011021450093989017
2026-03-01 10:21:56 >>>故障排除日志:终端同步成功后剩余订单列表


===10:48:27===
2026-03-01 10:47:57>>>cash read=29
2026-03-01 10:47:57 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 10:47:58>>>cash read=01
2026-03-01 10:48:00>>>cash read=3E
2026-03-01 10:48:05>>>cash read=00
2026-03-01 10:48:06>>>cash read=818F41
2026-03-01 10:48:06>>>cash write=02
2026-03-01 10:48:06 >>>回调事件130,cash_status,10022,进钞中...read money=5
2026-03-01 10:48:06>>>cash read=10
2026-03-01 10:48:06 >>>回调事件130,5,10023,finish Money=5,进钞完成
2026-03-01 10:48:07>>>cash write=0C
2026-03-01 10:48:07>>>cash read=3E
2026-03-01 10:48:10>>>cash read=292F29
2026-03-01 10:48:10 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 10:48:11>>>cash read=01
2026-03-01 10:48:13>>>cash read=2F
2026-03-01 10:48:14>>>cash read=3E
2026-03-01 10:48:17>>>cash read=00
2026-03-01 10:48:18>>>cash read=818F41
2026-03-01 10:48:18>>>cash write=02
2026-03-01 10:48:18 >>>回调事件130,cash_status,10022,进钞中...read money=5
2026-03-01 10:48:19>>>cash read=10
2026-03-01 10:48:19 >>>回调事件130,5,10023,finish Money=5,进钞完成
2026-03-01 10:48:20>>>cash write=0C
2026-03-01 10:48:20>>>cash read=3E
2026-03-01 10:48:22>>>cash read=00
2026-03-01 10:48:22>>>cash read=818F42
2026-03-01 10:48:23>>>cash write=02
2026-03-01 10:48:23 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 10:48:23>>>cash read=10
2026-03-01 10:48:23 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 10:48:23 当前产品价格20元，投币20元，打印小票中...
2026-03-01 10:48:23 >>>开始打印,排队号为10,订单号为2603011048190012051279
2026-03-01 10:48:23>>>订单2603011048190012051279写入成功,剩余空间为1678500,占用RAM为632.3701171875


===10:49:27===
2026-03-01 10:48:27>>>cash write=0C
2026-03-01 10:48:27>>>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>>>


===10:52:28===
2026-03-01 10:52:24 >>>回调事件[910,devices/TL2051]
2026-03-01 10:52:24 >>>故障排除日志:上一MQTT订单号缓存列表为2603011021450093989017|2603011021450093989017
2026-03-01 10:52:24 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 10:52:24 开始打印,排队:11,票券:2603011052167180353901,订单:2603011052160069660834,[2026-03-01 10:52:24微信支付20元]
2026-03-01 10:52:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011052167180353901","queue_number":11,"trade_uid":"2603011052160069660834"}]}
2026-03-01 10:52:26 >>>故障排除日志:删除未同步下发订单成功2603011052160069660834
2026-03-01 10:52:26 >>>故障排除日志:终端同步成功后剩余订单列表


===10:53:28===
2026-03-01 10:52:35>>>cash read=29
2026-03-01 10:52:35 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 10:52:35>>>cash read=2F29
2026-03-01 10:52:37>>>cash read=3E


===11:11:28===
2026-03-01 11:10:45>>>cash read=00
2026-03-01 11:10:46>>>cash read=818F42
2026-03-01 11:10:46>>>cash write=02
2026-03-01 11:10:47 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 11:10:47>>>cash read=10
2026-03-01 11:10:47 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 11:10:48>>>cash write=0C
2026-03-01 11:10:48>>>cash read=3E
2026-03-01 11:10:52>>>cash read=29
2026-03-01 11:10:52 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 11:10:52>>>cash read=2F29
2026-03-01 11:10:53>>>cash read=01
2026-03-01 11:10:54>>>cash read=2F
2026-03-01 11:10:55>>>cash read=3E
2026-03-01 11:10:57>>>cash read=00
2026-03-01 11:10:57>>>cash read=2F29
2026-03-01 11:10:59>>>cash read=3E
2026-03-01 11:11:07>>>cash read=01
2026-03-01 11:11:09>>>cash read=3E
2026-03-01 11:11:11>>>cash read=00
2026-03-01 11:11:12>>>cash read=818F42
2026-03-01 11:11:12>>>cash write=02
2026-03-01 11:11:12 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 11:11:13>>>cash read=10
2026-03-01 11:11:13 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 11:11:13 当前产品价格20元，投币20元，打印小票中...
2026-03-01 11:11:13 >>>开始打印,排队号为12,订单号为2603011110470012051460
2026-03-01 11:11:13>>>订单2603011110470012051460写入成功,剩余空间为1679000,占用RAM为625.498046875
删除未同步订单2603011110470012051460
2026-03-01 11:11:15>>>订单2603011110470012051460删除成功,剩余空间为1680000,占用RAM为634.056640625
检测订单目录中>>>
无未同步订单>>>
2026-03-01 11:11:15 >>>当前Ram内存为606.2021484375
定时检测未同步订单启用
2026-03-01 11:11:16>>>cash write=0C
2026-03-01 11:11:16>>>cash read=3E


===11:12:28===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===11:15:28===
2026-03-01 11:14:38 >>>回调事件[910,devices/TL2051]
2026-03-01 11:14:38 >>>故障排除日志:上一MQTT订单号缓存列表为2603011052160069660834
2026-03-01 11:14:38 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 11:14:38 开始打印,排队:13,票券:2603011114307681956801,订单:2603011114300074960458,[2026-03-01 11:14:38微信支付20元]
2026-03-01 11:14:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011114307681956801","queue_number":13,"trade_uid":"2603011114300074960458"}]}
2026-03-01 11:14:40 >>>故障排除日志:删除未同步下发订单成功2603011114300074960458
2026-03-01 11:14:40 >>>故障排除日志:终端同步成功后剩余订单列表


===11:38:29===
2026-03-01 11:38:16 >>>回调事件[910,devices/TL2051]
2026-03-01 11:38:16 >>>故障排除日志:上一MQTT订单号缓存列表为2603011114300074960458
2026-03-01 11:38:16 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 11:38:16 开始打印,排队:14,票券:2603011138109978463101,订单:2603011138100097822048,[2026-03-01 11:38:16微信支付20元]
2026-03-01 11:38:18 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011138109978463101","queue_number":14,"trade_uid":"2603011138100097822048"}]}
2026-03-01 11:38:18 >>>故障排除日志:删除未同步下发订单成功2603011138100097822048
2026-03-01 11:38:18 >>>故障排除日志:终端同步成功后剩余订单列表


===11:53:29===
2026-03-01 11:52:42 >>>回调事件[910,devices/TL2051]
2026-03-01 11:52:42 >>>故障排除日志:上一MQTT订单号缓存列表为2603011138100097822048
2026-03-01 11:52:42 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 11:52:42 开始打印,排队:15,票券:2603011152346282926401,订单:2603011152340060920323,[2026-03-01 11:52:42微信支付20元]
2026-03-01 11:52:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011152346282926401","queue_number":15,"trade_uid":"2603011152340060920323"}]}
2026-03-01 11:52:44 >>>故障排除日志:删除未同步下发订单成功2603011152340060920323
2026-03-01 11:52:44 >>>故障排除日志:终端同步成功后剩余订单列表


===12:01:29===
2026-03-01 12:00:35 >>>回调事件[910,devices/TL2051]
2026-03-01 12:00:35 >>>故障排除日志:上一MQTT订单号缓存列表为2603011152340060920323
2026-03-01 12:00:35 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 12:00:35 开始打印,排队:16,票券:2603011200301472183101,订单:2603011200300012861795,[2026-03-01 12:00:35微信支付20元]
2026-03-01 12:00:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011200301472183101","queue_number":16,"trade_uid":"2603011200300012861795"}]}
2026-03-01 12:00:37 >>>故障排除日志:删除未同步下发订单成功2603011200300012861795
2026-03-01 12:00:37 >>>故障排除日志:终端同步成功后剩余订单列表


===13:06:29===
2026-03-01 13:06:22 >>>回调事件[910,devices/TL2051]
2026-03-01 13:06:22 >>>故障排除日志:上一MQTT订单号缓存列表为2603011200300012861795
2026-03-01 13:06:22 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 13:06:22 开始打印,排队:17,票券:2603011306158780164501,订单:2603011306150085912173,[2026-03-01 13:06:22微信支付20元]
2026-03-01 13:06:24 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011306158780164501","queue_number":17,"trade_uid":"2603011306150085912173"}]}
2026-03-01 13:06:24 >>>故障排除日志:删除未同步下发订单成功2603011306150085912173
2026-03-01 13:06:24 >>>故障排除日志:终端同步成功后剩余订单列表


===13:28:29===
2026-03-01 13:27:49>>>cash read=00
2026-03-01 13:27:49>>>cash read=818F42
2026-03-01 13:27:49>>>cash write=02
2026-03-01 13:27:49 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 13:27:50>>>cash read=10
2026-03-01 13:27:50 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 13:27:51>>>cash write=0C
2026-03-01 13:27:51>>>cash read=00
2026-03-01 13:27:52>>>cash read=818F42
2026-03-01 13:27:52>>>cash write=02
2026-03-01 13:27:52 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 13:27:52>>>cash read=10
2026-03-01 13:27:52 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 13:27:52 当前产品价格20元，投币20元，打印小票中...
2026-03-01 13:27:52 >>>开始打印,排队号为18,订单号为2603011327500012051840
2026-03-01 13:27:52>>>订单2603011327500012051840写入成功,剩余空间为1679500,占用RAM为621.8828125
删除未同步订单2603011327500012051840
2026-03-01 13:27:54>>>订单2603011327500012051840删除成功,剩余空间为1680500,占用RAM为632.5380859375
检测订单目录中>>>
无未同步订单>>>
2026-03-01 13:27:55 >>>当前Ram内存为604.3173828125
定时检测未同步订单启用
2026-03-01 13:27:55>>>cash write=0C
2026-03-01 13:27:56>>>cash read=3E


===13:29:30===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===13:34:30===
2026-03-01 13:34:19>>>cash read=00
2026-03-01 13:34:20>>>cash read=818F43
2026-03-01 13:34:20>>>cash write=02
2026-03-01 13:34:20 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-01 13:34:21>>>cash read=10
2026-03-01 13:34:21 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-01 13:34:21 当前产品价格20元，投币20元，打印小票中...
2026-03-01 13:34:21 >>>开始打印,排队号为19,订单号为2603011334210012051682
2026-03-01 13:34:21>>>订单2603011334210012051682写入成功,剩余空间为1680000,占用RAM为621.1611328125
删除未同步订单2603011334210012051682
2026-03-01 13:34:23>>>订单2603011334210012051682删除成功,剩余空间为1680500,占用RAM为630.333984375
检测订单目录中>>>
无未同步订单>>>
2026-03-01 13:34:23 >>>当前Ram内存为603.89453125
定时检测未同步订单启用
2026-03-01 13:34:24>>>cash write=0C
2026-03-01 13:34:24>>>cash read=3E


===13:35:30===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===14:08:30===
2026-03-01 14:08:01 >>>回调事件[910,devices/TL2051]
2026-03-01 14:08:01 >>>故障排除日志:上一MQTT订单号缓存列表为2603011306150085912173
2026-03-01 14:08:01 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 14:08:01 开始打印,排队:20,票券:2603011407543619245401,订单:2603011407540034224991,[2026-03-01 14:08:01微信支付20元]
2026-03-01 14:08:03 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011407543619245401","queue_number":20,"trade_uid":"2603011407540034224991"}]}
2026-03-01 14:08:03 >>>故障排除日志:删除未同步下发订单成功2603011407540034224991
2026-03-01 14:08:03 >>>故障排除日志:终端同步成功后剩余订单列表


===14:14:31===
2026-03-01 14:13:59>>>cash read=29
2026-03-01 14:13:59 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 14:13:59>>>cash read=2F29
2026-03-01 14:14:01>>>cash read=3E
2026-03-01 14:14:26>>>cash read=00
2026-03-01 14:14:27>>>cash read=818F42
2026-03-01 14:14:27>>>cash write=02
2026-03-01 14:14:27 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 14:14:28>>>cash write=0C
2026-03-01 14:14:28>>>cash read=0010
2026-03-01 14:14:28 >>>回调事件130,10,10023,finish Money=10,进钞完成


===14:15:31===
2026-03-01 14:14:30>>>cash read=3E
2026-03-01 14:14:31>>>cash read=00
2026-03-01 14:14:32>>>cash read=818F42
2026-03-01 14:14:32>>>cash write=02
2026-03-01 14:14:32 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 14:14:32>>>cash read=10
2026-03-01 14:14:32 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 14:14:32 当前产品价格20元，投币20元，打印小票中...
2026-03-01 14:14:32 >>>开始打印,排队号为21,订单号为2603011414280012051340
2026-03-01 14:14:32>>>订单2603011414280012051340写入成功,剩余空间为1679500,占用RAM为619.361328125
删除未同步订单2603011414280012051340
2026-03-01 14:14:35>>>订单2603011414280012051340删除成功,剩余空间为1680500,占用RAM为631.1181640625
检测订单目录中>>>
无未同步订单>>>
2026-03-01 14:14:35 >>>当前Ram内存为603.2822265625
定时检测未同步订单启用
2026-03-01 14:14:36>>>cash write=0C
2026-03-01 14:14:36>>>cash read=3E


===14:16:31===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===14:33:31===
2026-03-01 14:33:19 >>>回调事件[910,devices/TL2051]
2026-03-01 14:33:19 >>>故障排除日志:上一MQTT订单号缓存列表为2603011407540034224991
2026-03-01 14:33:19 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 14:33:19 开始打印,排队:22,票券:2603011433112391871701,订单:2603011433110021705661,[2026-03-01 14:33:19微信支付20元]
2026-03-01 14:33:21 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011433112391871701","queue_number":22,"trade_uid":"2603011433110021705661"}]}
2026-03-01 14:33:21 >>>故障排除日志:删除未同步下发订单成功2603011433110021705661
2026-03-01 14:33:21 >>>故障排除日志:终端同步成功后剩余订单列表


===14:39:33===
2026-03-01 14:39:29 >>>回调事件[910,devices/TL2051]
2026-03-01 14:39:29 >>>故障排除日志:上一MQTT订单号缓存列表为2603011433110021705661
2026-03-01 14:39:29 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 14:39:29 开始打印,排队:23,票券:2603011439179017158201,订单:2603011439170088277376,[2026-03-01 14:39:29微信支付20元]


===14:40:33===
2026-03-01 14:39:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011439179017158201","queue_number":23,"trade_uid":"2603011439170088277376"}]}
2026-03-01 14:39:31 >>>故障排除日志:删除未同步下发订单成功2603011439170088277376
2026-03-01 14:39:31 >>>故障排除日志:终端同步成功后剩余订单列表


===15:36:33===
2026-03-01 15:35:44 >>>回调事件[910,devices/TL2051]
2026-03-01 15:35:44 >>>故障排除日志:上一MQTT订单号缓存列表为2603011439170088277376
2026-03-01 15:35:44 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 15:35:44 开始打印,排队:24,票券:2603011535363619255601,订单:2603011535360034192748,[2026-03-01 15:35:44微信支付20元]
2026-03-01 15:35:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011535363619255601","queue_number":24,"trade_uid":"2603011535360034192748"}]}
2026-03-01 15:35:46 >>>故障排除日志:删除未同步下发订单成功2603011535360034192748
2026-03-01 15:35:46 >>>故障排除日志:终端同步成功后剩余订单列表


===16:06:33===
2026-03-01 16:06:08 >>>回调事件[910,devices/TL2051]
2026-03-01 16:06:08 >>>故障排除日志:上一MQTT订单号缓存列表为2603011535360034192748
2026-03-01 16:06:09 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 16:06:09 开始打印,排队:25,票券:2603011606013470939201,订单:2603011606010032664848,[2026-03-01 16:06:08微信支付20元]
2026-03-01 16:06:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011606013470939201","queue_number":25,"trade_uid":"2603011606010032664848"}]}
2026-03-01 16:06:10 >>>故障排除日志:删除未同步下发订单成功2603011606010032664848
2026-03-01 16:06:11 >>>故障排除日志:终端同步成功后剩余订单列表


===16:22:33===
2026-03-01 16:21:38 >>>回调事件[910,devices/TL2051]
2026-03-01 16:21:38 >>>故障排除日志:上一MQTT订单号缓存列表为2603011606010032664848
2026-03-01 16:21:38 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 16:21:38 开始打印,排队:26,票券:2603011621322273158301,订单:2603011621320019370784,[2026-03-01 16:21:38微信支付20元]
2026-03-01 16:21:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011621322273158301","queue_number":26,"trade_uid":"2603011621320019370784"}]}
2026-03-01 16:21:40 >>>故障排除日志:删除未同步下发订单成功2603011621320019370784
2026-03-01 16:21:40 >>>故障排除日志:终端同步成功后剩余订单列表


===16:55:34===
2026-03-01 16:54:48 >>>回调事件[910,devices/TL2051]
2026-03-01 16:54:48 >>>故障排除日志:上一MQTT订单号缓存列表为2603011621320019370784
2026-03-01 16:54:48 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 16:54:48 开始打印,排队:27,票券:2603011654422842085401,订单:2603011654420026200029,[2026-03-01 16:54:48微信支付20元]
2026-03-01 16:54:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011654422842085401","queue_number":27,"trade_uid":"2603011654420026200029"}]}
2026-03-01 16:54:50 >>>故障排除日志:删除未同步下发订单成功2603011654420026200029
2026-03-01 16:54:50 >>>故障排除日志:终端同步成功后剩余订单列表


===17:07:34===
2026-03-01 17:06:56 >>>回调事件[910,devices/TL2051]
2026-03-01 17:06:56 >>>故障排除日志:上一MQTT订单号缓存列表为2603011654420026200029
2026-03-01 17:06:56 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 17:06:56 开始打印,排队:28,票券:2603011706499523985901,订单:2603011706490092986974,[2026-03-01 17:06:56微信支付20元]
2026-03-01 17:06:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011706499523985901","queue_number":28,"trade_uid":"2603011706490092986974"}]}
2026-03-01 17:06:58 >>>故障排除日志:删除未同步下发订单成功2603011706490092986974
2026-03-01 17:06:58 >>>故障排除日志:终端同步成功后剩余订单列表


===17:15:34===
2026-03-01 17:14:38 >>>回调事件[910,devices/TL2051]
2026-03-01 17:14:38 >>>故障排除日志:上一MQTT订单号缓存列表为2603011706490092986974
2026-03-01 17:14:38 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 17:14:38 开始打印,排队:29,票券:2603011714306755423501,订单:2603011714300065583996,[2026-03-01 17:14:38微信支付20元]
2026-03-01 17:14:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011714306755423501","queue_number":29,"trade_uid":"2603011714300065583996"}]}
2026-03-01 17:14:40 >>>故障排除日志:删除未同步下发订单成功2603011714300065583996
2026-03-01 17:14:40 >>>故障排除日志:终端同步成功后剩余订单列表


===17:47:34===
2026-03-01 17:47:06>>>cash read=0A
2026-03-01 17:47:07>>>cash read=3E


===17:59:35===
2026-03-01 17:59:08 >>>回调事件[910,devices/TL2051]
2026-03-01 17:59:08 >>>故障排除日志:上一MQTT订单号缓存列表为2603011714300065583996
2026-03-01 17:59:08 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 17:59:09 开始打印,排队:30,票券:2603011759019552077801,订单:2603011759010093337948,[2026-03-01 17:59:09微信支付20元]
2026-03-01 17:59:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011759019552077801","queue_number":30,"trade_uid":"2603011759010093337948"}]}
2026-03-01 17:59:11 >>>故障排除日志:删除未同步下发订单成功2603011759010093337948
2026-03-01 17:59:11 >>>故障排除日志:终端同步成功后剩余订单列表


===18:19:35===
2026-03-01 18:18:54 >>>回调事件[910,devices/TL2051]
2026-03-01 18:18:54 >>>故障排除日志:上一MQTT订单号缓存列表为2603011759010093337948
2026-03-01 18:18:54 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 18:18:54 开始打印,排队:31,票券:2603011818462767231701,订单:2603011818460025730182,[2026-03-01 18:18:54微信支付20元]
2026-03-01 18:18:56 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011818462767231701","queue_number":31,"trade_uid":"2603011818460025730182"}]}
2026-03-01 18:18:56 >>>故障排除日志:删除未同步下发订单成功2603011818460025730182
2026-03-01 18:18:56 >>>故障排除日志:终端同步成功后剩余订单列表


===18:54:35===
2026-03-01 18:54:21 >>>回调事件[910,devices/TL2051]
2026-03-01 18:54:21 >>>故障排除日志:上一MQTT订单号缓存列表为2603011818460025730182
2026-03-01 18:54:21 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 18:54:21 开始打印,排队:32,票券:2603011854146025998501,订单:2603011854140058105176,[2026-03-01 18:54:21微信支付20元]
2026-03-01 18:54:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011854146025998501","queue_number":32,"trade_uid":"2603011854140058105176"}]}
2026-03-01 18:54:23 >>>故障排除日志:删除未同步下发订单成功2603011854140058105176
2026-03-01 18:54:23 >>>故障排除日志:终端同步成功后剩余订单列表


===19:23:35===
2026-03-01 19:22:50>>>cash read=00
2026-03-01 19:22:51>>>cash read=818F42
2026-03-01 19:22:51>>>cash write=02
2026-03-01 19:22:51 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 19:22:51>>>cash read=10
2026-03-01 19:22:51 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 19:22:52>>>cash write=0C
2026-03-01 19:22:52>>>cash read=3E
2026-03-01 19:22:54>>>cash read=29
2026-03-01 19:22:54 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 19:22:55>>>cash read=3E
2026-03-01 19:22:56>>>cash read=00
2026-03-01 19:22:57>>>cash read=818F42
2026-03-01 19:22:57>>>cash write=02
2026-03-01 19:22:57 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 19:22:58>>>cash read=10
2026-03-01 19:22:58 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 19:22:58 当前产品价格20元，投币20元，打印小票中...
2026-03-01 19:22:58 >>>开始打印,排队号为33,订单号为2603011922510012051021
2026-03-01 19:22:58>>>订单2603011922510012051021写入成功,剩余空间为1679000,占用RAM为621.8740234375
删除未同步订单2603011922510012051021
2026-03-01 19:23:00>>>订单2603011922510012051021删除成功,剩余空间为1680000,占用RAM为633.140625
检测订单目录中>>>
无未同步订单>>>
2026-03-01 19:23:00 >>>当前Ram内存为603.921875
定时检测未同步订单启用
2026-03-01 19:23:01>>>cash write=0C
2026-03-01 19:23:01>>>cash read=3E


===19:24:35===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===19:27:36===
2026-03-01 19:27:16 >>>回调事件[910,devices/TL2051]
2026-03-01 19:27:16 >>>故障排除日志:上一MQTT订单号缓存列表为2603011854140058105176
2026-03-01 19:27:16 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 19:27:16 开始打印,排队:34,票券:2603011927111991276301,订单:2603011927110017929258,[2026-03-01 19:27:16微信支付20元]
2026-03-01 19:27:18 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011927111991276301","queue_number":34,"trade_uid":"2603011927110017929258"}]}
2026-03-01 19:27:18 >>>故障排除日志:删除未同步下发订单成功2603011927110017929258
2026-03-01 19:27:18 >>>故障排除日志:终端同步成功后剩余订单列表


===19:41:36===
2026-03-01 19:41:09 >>>回调事件[910,devices/TL2051]
2026-03-01 19:41:09 >>>故障排除日志:上一MQTT订单号缓存列表为2603011927110017929258
2026-03-01 19:41:09 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 19:41:09 开始打印,排队:35,票券:2603011941020978426801,订单:2603011941020006848792,[2026-03-01 19:41:09微信支付20元]
2026-03-01 19:41:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603011941020978426801","queue_number":35,"trade_uid":"2603011941020006848792"}]}
2026-03-01 19:41:11 >>>故障排除日志:删除未同步下发订单成功2603011941020006848792
2026-03-01 19:41:11 >>>故障排除日志:终端同步成功后剩余订单列表


===20:22:36===
2026-03-01 20:21:34>>>cash read=2F29
2026-03-01 20:21:36>>>cash read=01
2026-03-01 20:21:36>>>cash read=2F
2026-03-01 20:21:37>>>cash read=00
2026-03-01 20:21:37>>>cash read=818F42
2026-03-01 20:21:37>>>cash write=02
2026-03-01 20:21:37 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-01 20:21:38>>>cash read=10
2026-03-01 20:21:38 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-01 20:21:39>>>cash write=0C
2026-03-01 20:21:39>>>cash read=3E


===20:23:36===
2026-03-01 20:22:38 >>>开始未足额打印,排队号为36,订单号为2603012021380012051522
2026-03-01 20:22:38>>>订单2603012021380012051522写入成功,剩余空间为1680500,占用RAM为663.111328125
删除未同步订单2603012021380012051522
2026-03-01 20:22:40>>>订单2603012021380012051522删除成功,剩余空间为1681500,占用RAM为651.4794921875
检测订单目录中>>>
无未同步订单>>>
2026-03-01 20:22:40 >>>当前Ram内存为602.0439453125
定时检测未同步订单启用


===20:24:36===
2026-03-01 20:23:39>>>cash read=2F29
2026-03-01 20:23:40>>>cash read=01
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
2026-03-01 20:23:40>>>cash read=2F
2026-03-01 20:23:42>>>cash read=3E
2026-03-01 20:23:43>>>cash read=00
2026-03-01 20:23:44>>>cash read=29
2026-03-01 20:23:44 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 20:23:44>>>cash read=2F29
2026-03-01 20:23:46>>>cash read=01
2026-03-01 20:23:46>>>cash read=2F
2026-03-01 20:23:47>>>cash read=3E
2026-03-01 20:23:51>>>cash read=00
2026-03-01 20:23:53>>>cash read=29
2026-03-01 20:23:53 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 20:23:53>>>cash read=2F29
2026-03-01 20:23:54>>>cash read=3E
2026-03-01 20:23:57>>>cash read=00
2026-03-01 20:23:58>>>cash read=2F29
2026-03-01 20:24:00>>>cash read=3E
2026-03-01 20:24:04>>>cash read=00
2026-03-01 20:24:05>>>cash read=29
2026-03-01 20:24:05 >>>回调事件130,cash_status,20029,退钞中
2026-03-01 20:24:06>>>cash read=2F29
2026-03-01 20:24:07>>>cash read=3E
2026-03-01 20:24:13>>>cash read=00
2026-03-01 20:24:13>>>cash read=818F43
2026-03-01 20:24:13>>>cash write=02
2026-03-01 20:24:13 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-01 20:24:14>>>cash read=10
2026-03-01 20:24:14 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-01 20:24:14 当前产品价格20元，投币20元，打印小票中...
2026-03-01 20:24:14 >>>开始打印,排队号为37,订单号为2603012024140012051527
2026-03-01 20:24:14>>>订单2603012024140012051527写入成功,剩余空间为1678500,占用RAM为626.46484375
删除未同步订单2603012024140012051527
2026-03-01 20:24:16>>>订单2603012024140012051527删除成功,剩余空间为1679500,占用RAM为632.5126953125
检测订单目录中>>>
无未同步订单>>>
2026-03-01 20:24:16 >>>当前Ram内存为604.2900390625
定时检测未同步订单启用
2026-03-01 20:24:17>>>cash write=0C
2026-03-01 20:24:17>>>cash read=3E


===20:25:37===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===20:26:37===
2026-03-01 20:25:46 >>>回调事件[910,devices/TL2051]
2026-03-01 20:25:46 >>>故障排除日志:上一MQTT订单号缓存列表为2603011941020006848792
2026-03-01 20:25:46 >>>故障排除日志:终端未同步成功订单列表
2026-03-01 20:25:46 开始打印,排队:38,票券:2603012025413193991401,订单:2603012025410029772485,[2026-03-01 20:25:46微信支付20元]
2026-03-01 20:25:46 开始打印,排队:39,票券:2603012025413194788102,订单:2603012025410029772485,[2026-03-01 20:25:46微信支付20元]
2026-03-01 20:25:49 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603012025413193991401","queue_number":38,"trade_uid":"2603012025410029772485"},{"ticket_no":"2603012025413194788102","queue_number":39,"trade_uid":"2603012025410029772485"}]}
2026-03-01 20:25:49 >>>故障排除日志:删除未同步下发订单成功2603012025410029772485
2026-03-01 20:25:49 >>>故障排除日志:删除未同步下发订单成功2603012025410029772485
2026-03-01 20:25:49 >>>故障排除日志:终端同步成功后剩余订单列表


===20:41:37===
2026-03-01 20:41:23>>>cash read=2F29
2026-03-01 20:41:25>>>cash read=00
2026-03-01 20:41:25>>>cash read=818F43
2026-03-01 20:41:25>>>cash write=02
2026-03-01 20:41:25 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-01 20:41:26>>>cash read=10
2026-03-01 20:41:26 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-01 20:41:26 当前产品价格20元，投币20元，打印小票中...
2026-03-01 20:41:26 >>>开始打印,排队号为40,订单号为2603012041260012051097
2026-03-01 20:41:26>>>订单2603012041260012051097写入成功,剩余空间为1679500,占用RAM为621.9833984375
删除未同步订单2603012041260012051097
2026-03-01 20:41:28>>>订单2603012041260012051097删除成功,剩余空间为1680500,占用RAM为632.55859375
检测订单目录中>>>
无未同步订单>>>
2026-03-01 20:41:28 >>>当前Ram内存为604.48046875
定时检测未同步订单启用
2026-03-01 20:41:29>>>cash write=0C
2026-03-01 20:41:29>>>cash read=3E


===20:42:37===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===20:44:37===
2026-03-01 20:44:25>>>cash read=0A
2026-03-01 20:44:26>>>cash read=3E