TLClient_JSSCOM_LuatOS-Air_V3205_RDA8910_RFTTS_0xe0000,2.0.4,869298054231501,92422969279715,
poweron reason:0

===01:33:11===
2023-03-06 01:32:10>>>cash read=9E
2023-03-06 01:32:11>>>cash read=3E


===01:57:11===
2023-03-06 01:56:38>>>cash read=0A
2023-03-06 01:56:39>>>cash read=3E


===02:20:11===
2023-03-06 02:19:40>>>cash read=9E
2023-03-06 02:19:41>>>cash read=3E


===03:13:11===
2023-03-06 03:12:13>>>cash read=9E
2023-03-06 03:12:14>>>cash read=3E


===04:13:12===
2023-03-06 04:12:25>>>cash read=0A
2023-03-06 04:12:26>>>cash read=3E


===08:28:12===
2023-03-06 08:28:00>>>cash read=9E
2023-03-06 08:28:01>>>cash read=3E


===09:58:14===
2023-03-06 09:58:10 >>>回调事件[910,devices/TL1383]
隔日重置时间戳true
2023-03-06 09:58:10 >>>故障排除日志:上一MQTT订单号缓存列表为23030520422768474612
2023-03-06 09:58:10 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 09:58:10 开始打印,排队:1,票券:2303060958047330241201,订单:23030609580473294913,[2023-03-06 09:58:04微信支付10元]


===09:59:15===
2023-03-06 09:58:12 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303060958047330241201","queue_number":1,"trade_uid":"23030609580473294913"}]}
2023-03-06 09:58:12 >>>故障排除日志:删除未同步下发订单成功23030609580473294913
2023-03-06 09:58:12 >>>故障排除日志:终端同步成功后剩余订单列表


===10:22:15===
2023-03-06 10:21:46 >>>回调事件[910,devices/TL1383]
上一时间戳为1678067890
2023-03-06 10:21:46 >>>故障排除日志:上一MQTT订单号缓存列表为23030609580473294913
2023-03-06 10:21:46 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 10:21:46 开始打印,排队:2,票券:2303061021365655422301,订单:23030610213656541036,[2023-03-06 10:21:36微信支付10元]
2023-03-06 10:21:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061021365655422301","queue_number":2,"trade_uid":"23030610213656541036"}]}
2023-03-06 10:21:48 >>>故障排除日志:删除未同步下发订单成功23030610213656541036
2023-03-06 10:21:48 >>>故障排除日志:终端同步成功后剩余订单列表


===10:46:15===
2023-03-06 10:45:13>>>cash read=00
2023-03-06 10:45:14>>>cash read=818F41
2023-03-06 10:45:14>>>cash write=02
2023-03-06 10:45:14 >>>回调事件130,cash_status,10022,进钞中...read money=5
2023-03-06 10:45:15>>>cash read=10
2023-03-06 10:45:15 >>>回调事件130,5,10023,finish Money=5,进钞完成
2023-03-06 10:45:16>>>cash write=0C
2023-03-06 10:45:16>>>cash read=00
2023-03-06 10:45:17>>>cash read=818F41
2023-03-06 10:45:17>>>cash write=02
2023-03-06 10:45:17 >>>回调事件130,cash_status,10022,进钞中...read money=5
2023-03-06 10:45:17>>>cash read=10
2023-03-06 10:45:17 >>>回调事件130,5,10023,finish Money=5,进钞完成
2023-03-06 10:45:17 >>>开始打印,排队号为3,订单号为2303061045150013831462
2023-03-06 10:45:18>>>订单2303061045150013831462写入成功,剩余空间为1674500,占用RAM为584.33984375
删除未同步订单2303061045150013831462
2023-03-06 10:45:20>>>订单2303061045150013831462删除成功,剩余空间为1675500,占用RAM为598.630859375
检测订单目录中>>>
无未同步订单>>>
2023-03-06 10:45:20 >>>当前Ram内存为570.013671875
定时检测未同步订单启用
2023-03-06 10:45:21>>>cash write=0C
2023-03-06 10:45:21>>>cash read=3E


===10:47:16===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===10:53:16===
2023-03-06 10:52:47>>>cash read=9E
2023-03-06 10:52:48>>>cash read=3E


===12:28:16===
2023-03-06 12:28:04>>>cash read=9E
2023-03-06 12:28:05>>>cash read=3E


===12:29:17===
2023-03-06 12:28:55>>>cash read=9E
2023-03-06 12:28:56>>>cash read=3E


===12:34:17===
2023-03-06 12:33:54>>>cash read=9E
2023-03-06 12:33:55>>>cash read=3E


===12:53:17===
2023-03-06 12:52:37 >>>回调事件[910,devices/TL1383]
2023-03-06 12:52:37 >>>故障排除日志:上一MQTT订单号缓存列表为23030610213656541036
2023-03-06 12:52:37 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 12:52:37 开始打印,排队:4,票券:2303061252287991882301,订单:23030612522879909540,[2023-03-06 12:52:28微信支付10元]
2023-03-06 12:52:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061252287991882301","queue_number":4,"trade_uid":"23030612522879909540"}]}
2023-03-06 12:52:39 >>>故障排除日志:删除未同步下发订单成功23030612522879909540
2023-03-06 12:52:39 >>>故障排除日志:终端同步成功后剩余订单列表


===12:56:18===
2023-03-06 12:55:22 >>>回调事件[910,devices/TL1383]
2023-03-06 12:55:22 >>>故障排除日志:上一MQTT订单号缓存列表为23030612522879909540
2023-03-06 12:55:23 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 12:55:23 开始打印,排队:5,票券:2303061255178879628201,订单:23030612551788788096,[2023-03-06 12:55:17微信支付10元]
2023-03-06 12:55:24 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061255178879628201","queue_number":5,"trade_uid":"23030612551788788096"}]}
2023-03-06 12:55:24 >>>故障排除日志:删除未同步下发订单成功23030612551788788096
2023-03-06 12:55:25 >>>故障排除日志:终端同步成功后剩余订单列表


===13:06:18===
2023-03-06 13:05:51>>>cash read=9E
2023-03-06 13:05:52>>>cash read=3E


===14:07:18===
2023-03-06 14:06:53 >>>回调事件[910,devices/TL1383]
2023-03-06 14:06:53 >>>故障排除日志:上一MQTT订单号缓存列表为23030612551788788096
2023-03-06 14:06:53 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 14:06:53 开始打印,排队:6,票券:2303061406468047745201,订单:23030614064680468806,[2023-03-06 14:06:46微信支付10元]
2023-03-06 14:06:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061406468047745201","queue_number":6,"trade_uid":"23030614064680468806"}]}
2023-03-06 14:06:55 >>>故障排除日志:删除未同步下发订单成功23030614064680468806
2023-03-06 14:06:55 >>>故障排除日志:终端同步成功后剩余订单列表


===14:11:18===
2023-03-06 14:11:07 >>>回调事件[910,devices/TL1383]
2023-03-06 14:11:07 >>>故障排除日志:上一MQTT订单号缓存列表为23030614064680468806
2023-03-06 14:11:07 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 14:11:07 开始打印,排队:7,票券:2303061411009679875601,订单:23030614110096791094,[2023-03-06 14:11:00微信支付10元]
2023-03-06 14:11:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061411009679875601","queue_number":7,"trade_uid":"23030614110096791094"}]}
2023-03-06 14:11:09 >>>故障排除日志:删除未同步下发订单成功23030614110096791094
2023-03-06 14:11:09 >>>故障排除日志:终端同步成功后剩余订单列表


===14:24:19===
2023-03-06 14:24:03 >>>回调事件[910,devices/TL1383]
2023-03-06 14:24:03 >>>故障排除日志:上一MQTT订单号缓存列表为23030614110096791094
2023-03-06 14:24:03 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 14:24:03 开始打印,排队:8,票券:2303061423580449362301,订单:23030614235804487169,[2023-03-06 14:23:58微信支付10元]
2023-03-06 14:24:05 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061423580449362301","queue_number":8,"trade_uid":"23030614235804487169"}]}
2023-03-06 14:24:05 >>>故障排除日志:删除未同步下发订单成功23030614235804487169
2023-03-06 14:24:05 >>>故障排除日志:终端同步成功后剩余订单列表


===14:35:19===
2023-03-06 14:34:29>>>cash read=0A
2023-03-06 14:34:30>>>cash read=3E


===14:44:19===
2023-03-06 14:43:22 >>>回调事件[910,devices/TL1383]
2023-03-06 14:43:22 >>>故障排除日志:上一MQTT订单号缓存列表为23030614235804487169
2023-03-06 14:43:22 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 14:43:22 开始打印,排队:9,票券:2303061443178379448201,订单:23030614431783788152,[2023-03-06 14:43:17微信支付10元]
2023-03-06 14:43:25 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061443178379448201","queue_number":9,"trade_uid":"23030614431783788152"}]}
2023-03-06 14:43:25 >>>故障排除日志:删除未同步下发订单成功23030614431783788152
2023-03-06 14:43:25 >>>故障排除日志:终端同步成功后剩余订单列表


===14:46:20===
2023-03-06 14:45:49 >>>回调事件[910,devices/TL1383]
2023-03-06 14:45:49 >>>故障排除日志:上一MQTT订单号缓存列表为23030614431783788152
2023-03-06 14:45:49 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 14:45:49 开始打印,排队:10,票券:2303061445430912440601,订单:23030614454309117181,[2023-03-06 14:45:43微信支付10元]
2023-03-06 14:45:51 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061445430912440601","queue_number":10,"trade_uid":"23030614454309117181"}]}
2023-03-06 14:45:51 >>>故障排除日志:删除未同步下发订单成功23030614454309117181
2023-03-06 14:45:51 >>>故障排除日志:终端同步成功后剩余订单列表


===15:09:20===
2023-03-06 15:08:29>>>cash read=9E
2023-03-06 15:08:30>>>cash read=3E


===15:11:21===
2023-03-06 15:10:38 >>>回调事件[910,devices/TL1383]
2023-03-06 15:10:38 >>>故障排除日志:上一MQTT订单号缓存列表为23030614454309117181
2023-03-06 15:10:38 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 15:10:38 开始打印,排队:11,票券:2303061510257574843801,订单:23030615102575739808,[2023-03-06 15:10:25支付宝支付10元]
2023-03-06 15:10:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061510257574843801","queue_number":11,"trade_uid":"23030615102575739808"}]}
2023-03-06 15:10:40 >>>故障排除日志:删除未同步下发订单成功23030615102575739808
2023-03-06 15:10:40 >>>故障排除日志:终端同步成功后剩余订单列表


===15:14:21===
2023-03-06 15:13:50>>>cash read=9E
2023-03-06 15:13:51>>>cash read=3E


===15:23:21===
2023-03-06 15:22:45 >>>回调事件[910,devices/TL1383]
2023-03-06 15:22:45 >>>故障排除日志:上一MQTT订单号缓存列表为23030615102575739808
2023-03-06 15:22:45 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 15:22:45 开始打印,排队:12,票券:2303061522344684254801,订单:23030615223446835535,[2023-03-06 15:22:34微信支付10元]
2023-03-06 15:22:47 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061522344684254801","queue_number":12,"trade_uid":"23030615223446835535"}]}
2023-03-06 15:22:47 >>>故障排除日志:删除未同步下发订单成功23030615223446835535
2023-03-06 15:22:47 >>>故障排除日志:终端同步成功后剩余订单列表


===15:29:22===
2023-03-06 15:29:11>>>cash read=9E
2023-03-06 15:29:13>>>cash read=3E


===16:32:22===
2023-03-06 16:32:14 >>>回调事件[910,devices/TL1383]
2023-03-06 16:32:14 >>>故障排除日志:上一MQTT订单号缓存列表为23030615223446835535
2023-03-06 16:32:14 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 16:32:14 开始打印,排队:13,票券:2303061632080438546401,订单:23030616320804371532,[2023-03-06 16:32:08微信支付10元]
2023-03-06 16:32:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061632080438546401","queue_number":13,"trade_uid":"23030616320804371532"}]}
2023-03-06 16:32:16 >>>故障排除日志:删除未同步下发订单成功23030616320804371532
2023-03-06 16:32:16 >>>故障排除日志:终端同步成功后剩余订单列表


===18:12:22===
2023-03-06 18:11:46 >>>回调事件[910,devices/TL1383]
2023-03-06 18:11:46 >>>故障排除日志:上一MQTT订单号缓存列表为23030616320804371532
2023-03-06 18:11:46 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 18:11:46 开始打印,排队:14,票券:2303061811410091236101,订单:23030618114100905771,[2023-03-06 18:11:41微信支付10元]
2023-03-06 18:11:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061811410091236101","queue_number":14,"trade_uid":"23030618114100905771"}]}
2023-03-06 18:11:48 >>>故障排除日志:删除未同步下发订单成功23030618114100905771
2023-03-06 18:11:48 >>>故障排除日志:终端同步成功后剩余订单列表


===18:44:23===
2023-03-06 18:43:26 >>>回调事件[910,devices/TL1383]
2023-03-06 18:43:26 >>>故障排除日志:上一MQTT订单号缓存列表为23030618114100905771
2023-03-06 18:43:26 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 18:43:26 开始打印,排队:15,票券:2303061843212394409201,订单:23030618432123936352,[2023-03-06 18:43:21微信支付10元]
2023-03-06 18:43:28 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061843212394409201","queue_number":15,"trade_uid":"23030618432123936352"}]}
2023-03-06 18:43:28 >>>故障排除日志:删除未同步下发订单成功23030618432123936352
2023-03-06 18:43:28 >>>故障排除日志:终端同步成功后剩余订单列表
2023-03-06 18:43:46 >>>回调事件[910,devices/TL1383]
2023-03-06 18:43:46 >>>故障排除日志:上一MQTT订单号缓存列表为23030618432123936352
2023-03-06 18:43:46 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 18:43:46 开始打印,排队:16,票券:2303061843403374423601,订单:23030618434033737026,[2023-03-06 18:43:40微信支付10元]
2023-03-06 18:43:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061843403374423601","queue_number":16,"trade_uid":"23030618434033737026"}]}
2023-03-06 18:43:48 >>>故障排除日志:删除未同步下发订单成功23030618434033737026
2023-03-06 18:43:48 >>>故障排除日志:终端同步成功后剩余订单列表


===19:26:23===
2023-03-06 19:25:30 >>>回调事件[910,devices/TL1383]
2023-03-06 19:25:30 >>>故障排除日志:上一MQTT订单号缓存列表为23030618434033737026
2023-03-06 19:25:30 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 19:25:30 开始打印,排队:17,票券:2303061925238789753101,订单:23030619252387888486,[2023-03-06 19:25:23微信支付10元]
2023-03-06 19:25:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061925238789753101","queue_number":17,"trade_uid":"23030619252387888486"}]}
2023-03-06 19:25:32 >>>故障排除日志:删除未同步下发订单成功23030619252387888486
2023-03-06 19:25:32 >>>故障排除日志:终端同步成功后剩余订单列表


===19:46:23===
2023-03-06 19:45:48 >>>回调事件[910,devices/TL1383]
2023-03-06 19:45:48 >>>故障排除日志:上一MQTT订单号缓存列表为23030619252387888486
2023-03-06 19:45:48 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 19:45:48 开始打印,排队:18,票券:2303061945430880224901,订单:23030619454308796502,[2023-03-06 19:45:43微信支付10元]
2023-03-06 19:45:48 开始打印,排队:19,票券:2303061945430880367302,订单:23030619454308796502,[2023-03-06 19:45:43微信支付10元]
2023-03-06 19:45:51 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303061945430880224901","queue_number":18,"trade_uid":"23030619454308796502"},{"ticket_no":"2303061945430880367302","queue_number":19,"trade_uid":"23030619454308796502"}]}
2023-03-06 19:45:51 >>>故障排除日志:删除未同步下发订单成功23030619454308796502
2023-03-06 19:45:51 >>>故障排除日志:删除未同步下发订单成功23030619454308796502
2023-03-06 19:45:51 >>>故障排除日志:终端同步成功后剩余订单列表


===20:13:24===
2023-03-06 20:12:38 >>>回调事件[910,devices/TL1383]
2023-03-06 20:12:38 >>>故障排除日志:上一MQTT订单号缓存列表为23030619454308796502|23030619454308796502
2023-03-06 20:12:38 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 20:12:38 开始打印,排队:20,票券:2303062012318089753601,订单:23030620123180888552,[2023-03-06 20:12:31微信支付10元]
2023-03-06 20:12:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303062012318089753601","queue_number":20,"trade_uid":"23030620123180888552"}]}
2023-03-06 20:12:40 >>>故障排除日志:删除未同步下发订单成功23030620123180888552
2023-03-06 20:12:40 >>>故障排除日志:终端同步成功后剩余订单列表


===20:16:24===
2023-03-06 20:16:07 >>>回调事件[910,devices/TL1383]
2023-03-06 20:16:07 >>>故障排除日志:上一MQTT订单号缓存列表为23030620123180888552
2023-03-06 20:16:07 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 20:16:07 开始打印,排队:21,票券:2303062016008155294301,订单:23030620160081545992,[2023-03-06 20:16:00微信支付10元]
2023-03-06 20:16:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303062016008155294301","queue_number":21,"trade_uid":"23030620160081545992"}]}
2023-03-06 20:16:09 >>>故障排除日志:删除未同步下发订单成功23030620160081545992
2023-03-06 20:16:09 >>>故障排除日志:终端同步成功后剩余订单列表


===20:17:25===
2023-03-06 20:16:53 >>>回调事件[910,devices/TL1383]
2023-03-06 20:16:53 >>>故障排除日志:上一MQTT订单号缓存列表为23030620160081545992
2023-03-06 20:16:53 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 20:16:53 开始打印,排队:22,票券:2303062016459204728201,订单:23030620164592039149,[2023-03-06 20:16:45微信支付10元]
2023-03-06 20:16:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303062016459204728201","queue_number":22,"trade_uid":"23030620164592039149"}]}
2023-03-06 20:16:55 >>>故障排除日志:删除未同步下发订单成功23030620164592039149
2023-03-06 20:16:55 >>>故障排除日志:终端同步成功后剩余订单列表


===21:00:25===
2023-03-06 21:00:02 >>>回调事件[910,devices/TL1383]
2023-03-06 21:00:02 >>>故障排除日志:上一MQTT订单号缓存列表为23030620164592039149
2023-03-06 21:00:02 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 21:00:02 开始打印,排队:23,票券:2303062059549273046501,订单:23030620595492721351,[2023-03-06 20:59:54微信支付10元]
2023-03-06 21:00:04 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303062059549273046501","queue_number":23,"trade_uid":"23030620595492721351"}]}
2023-03-06 21:00:04 >>>故障排除日志:删除未同步下发订单成功23030620595492721351
2023-03-06 21:00:04 >>>故障排除日志:终端同步成功后剩余订单列表


===21:16:25===
2023-03-06 21:15:26>>>cash read=00
2023-03-06 21:15:27>>>cash read=818F42
2023-03-06 21:15:27>>>cash write=02
2023-03-06 21:15:27 >>>回调事件130,cash_status,10022,进钞中...read money=10
2023-03-06 21:15:28>>>cash read=10
2023-03-06 21:15:28 >>>回调事件130,10,10023,finish Money=10,进钞完成
2023-03-06 21:15:28 >>>开始打印,排队号为24,订单号为2303062115280013836924
2023-03-06 21:15:28>>>订单2303062115280013836924写入成功,剩余空间为1675500,占用RAM为586.337890625
删除未同步订单2303062115280013836924
2023-03-06 21:15:30>>>订单2303062115280013836924删除成功,剩余空间为1675500,占用RAM为596.2314453125
检测订单目录中>>>
无未同步订单>>>
2023-03-06 21:15:30 >>>当前Ram内存为569.4072265625
定时检测未同步订单启用
2023-03-06 21:15:31>>>cash write=0C
2023-03-06 21:15:31>>>cash read=3E
2023-03-06 21:16:07 >>>回调事件[910,devices/TL1383]
2023-03-06 21:16:07 >>>故障排除日志:上一MQTT订单号缓存列表为23030620595492721351
2023-03-06 21:16:07 >>>故障排除日志:终端未同步成功订单列表
2023-03-06 21:16:07 开始打印,排队:25,票券:2303062115550028525401,订单:23030621155500277663,[2023-03-06 21:15:55微信支付10元]
2023-03-06 21:16:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2303062115550028525401","queue_number":25,"trade_uid":"23030621155500277663"}]}
2023-03-06 21:16:09 >>>故障排除日志:删除未同步下发订单成功23030621155500277663
2023-03-06 21:16:09 >>>故障排除日志:终端同步成功后剩余订单列表


===21:17:26===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===22:03:26===
2023-03-06 22:02:57>>>cash read=9E
2023-03-06 22:02:59>>>cash read=3E


===22:52:26===
2023-03-06 22:52:13>>>cash read=9E
2023-03-06 22:52:14>>>cash read=3E


===23:19:27===
2023-03-06 23:18:56>>>cash read=9E
2023-03-06 23:18:57>>>cash read=3E


===23:28:27===
2023-03-06 23:28:11>>>cash read=9E
2023-03-06 23:28:12>>>cash read=3E