TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.3,863013071799174,84985387435134,
poweron reason:0

===03:34:19===
2025-08-30 03:33:39>>>cash read=0A
2025-08-30 03:33:41>>>cash read=3E


===04:47:22===
2025-08-30 04:46:58>>>cash read=0A
2025-08-30 04:47:00>>>cash read=3E


===05:49:22===
2025-08-30 05:48:44>>>cash read=0A
2025-08-30 05:48:45>>>cash read=3E


===10:18:23===
2025-08-30 10:17:22>>>cash read=0A
2025-08-30 10:17:23>>>cash read=3E


===14:27:23===
2025-08-30 14:26:44 >>>回调事件[910,devices/TL4465]
隔日重置时间戳true
隔日清空未同步下发列表true
2025-08-30 14:26:44 >>>故障排除日志:上一MQTT订单号缓存列表为2508292205420054664116
2025-08-30 14:26:44 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 14:26:44 开始打印,排队:1,票券:2508301426384398086801,订单:2508301426380042015728,[2025-08-30 14:26:43微信支付10元]
2025-08-30 14:26:47 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301426384398086801","queue_number":1,"trade_uid":"2508301426380042015728"}]}
2025-08-30 14:26:47 >>>故障排除日志:删除未同步下发订单成功2508301426380042015728
2025-08-30 14:26:47 >>>故障排除日志:终端同步成功后剩余订单列表


===14:52:24===
2025-08-30 14:51:55 >>>回调事件[910,devices/TL4465]
上一时间戳为1756535204
2025-08-30 14:51:55 >>>故障排除日志:上一MQTT订单号缓存列表为2508301426380042015728
2025-08-30 14:51:55 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 14:51:55 开始打印,排队:2,票券:2508301451471681733601,订单:2508301451470016441479,[2025-08-30 14:51:54微信支付10元]
2025-08-30 14:51:57 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301451471681733601","queue_number":2,"trade_uid":"2508301451470016441479"}]}
2025-08-30 14:51:57 >>>故障排除日志:删除未同步下发订单成功2508301451470016441479
2025-08-30 14:51:57 >>>故障排除日志:终端同步成功后剩余订单列表


===15:11:24===
2025-08-30 15:11:10>>>cash read=00
2025-08-30 15:11:10>>>cash read=2F29
2025-08-30 15:11:12>>>cash read=00
2025-08-30 15:11:12>>>cash read=818F42
2025-08-30 15:11:12>>>cash write=02
2025-08-30 15:11:12 >>>回调事件130,cash_status,10022,进钞中...read money=10
2025-08-30 15:11:13>>>cash read=10
2025-08-30 15:11:13 >>>回调事件130,10,10023,finish Money=10,进钞完成
2025-08-30 15:11:13 当前产品价格10元，投币10元，打印小票中...
2025-08-30 15:11:13 >>>开始打印,排队号为3,订单号为2508301511130014465120
2025-08-30 15:11:13>>>订单2508301511130014465120写入成功,剩余空间为1679500,占用RAM为620.0703125
删除未同步订单2508301511130014465120
2025-08-30 15:11:15>>>订单2508301511130014465120删除成功,剩余空间为1680500,占用RAM为632.81640625
检测订单目录中>>>
无未同步订单>>>
2025-08-30 15:11:15 >>>当前Ram内存为602.478515625
定时检测未同步订单启用
2025-08-30 15:11:16>>>cash write=0C
2025-08-30 15:11:16>>>cash read=3E


===15:12:24===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===15:14:25===
2025-08-30 15:13:39 >>>回调事件[910,devices/TL4465]
2025-08-30 15:13:39 >>>故障排除日志:上一MQTT订单号缓存列表为2508301451470016441479
2025-08-30 15:13:39 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 15:13:39 开始打印,排队:4,票券:2508301513337870364601,订单:2508301513330076539597,[2025-08-30 15:13:38微信支付15元]
2025-08-30 15:13:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301513337870364601","queue_number":4,"trade_uid":"2508301513330076539597"}]}
2025-08-30 15:13:41 >>>故障排除日志:删除未同步下发订单成功2508301513330076539597
2025-08-30 15:13:41 >>>故障排除日志:终端同步成功后剩余订单列表


===15:23:25===
2025-08-30 15:22:27>>>cash read=29
2025-08-30 15:22:27 >>>回调事件130,cash_status,20029,退钞中
2025-08-30 15:22:28>>>cash read=01
2025-08-30 15:22:29>>>cash read=3E
2025-08-30 15:22:30>>>cash read=2F29
2025-08-30 15:22:32>>>cash read=3E
2025-08-30 15:22:35>>>cash read=00
2025-08-30 15:22:36>>>cash read=818F42
2025-08-30 15:22:36>>>cash write=02
2025-08-30 15:22:36 >>>回调事件130,cash_status,10022,进钞中...read money=10
2025-08-30 15:22:36>>>cash read=10
2025-08-30 15:22:36 >>>回调事件130,10,10023,finish Money=10,进钞完成
2025-08-30 15:22:36 当前产品价格10元，投币10元，打印小票中...
2025-08-30 15:22:36 >>>开始打印,排队号为5,订单号为2508301522360014465117
2025-08-30 15:22:36>>>订单2508301522360014465117写入成功,剩余空间为1679500,占用RAM为620.8271484375
删除未同步订单2508301522360014465117
2025-08-30 15:22:39>>>订单2508301522360014465117删除成功,剩余空间为1680500,占用RAM为635.1650390625
检测订单目录中>>>
无未同步订单>>>
2025-08-30 15:22:39 >>>当前Ram内存为602.46875
定时检测未同步订单启用
2025-08-30 15:22:39>>>cash write=0C
2025-08-30 15:22:40>>>cash read=3E


===15:24:25===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===15:42:25===
2025-08-30 15:42:14 >>>回调事件[910,devices/TL4465]
2025-08-30 15:42:15 >>>故障排除日志:上一MQTT订单号缓存列表为2508301513330076539597
2025-08-30 15:42:15 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 15:42:15 开始打印,排队:6,票券:2508301542060275794801,订单:2508301542060002342243,[2025-08-30 15:42:14微信支付10元]
2025-08-30 15:42:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301542060275794801","queue_number":6,"trade_uid":"2508301542060002342243"}]}
2025-08-30 15:42:17 >>>故障排除日志:删除未同步下发订单成功2508301542060002342243
2025-08-30 15:42:17 >>>故障排除日志:终端同步成功后剩余订单列表


===15:52:26===
2025-08-30 15:52:20 >>>回调事件[910,devices/TL4465]
2025-08-30 15:52:20 >>>故障排除日志:上一MQTT订单号缓存列表为2508301542060002342243
2025-08-30 15:52:20 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 15:52:20 开始打印,排队:7,票券:2508301552111952493901,订单:2508301552110019163946,[2025-08-30 15:52:19支付宝支付15元]
2025-08-30 15:52:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301552111952493901","queue_number":7,"trade_uid":"2508301552110019163946"}]}
2025-08-30 15:52:22 >>>故障排除日志:删除未同步下发订单成功2508301552110019163946
2025-08-30 15:52:22 >>>故障排除日志:终端同步成功后剩余订单列表


===15:56:26===
2025-08-30 15:55:35 >>>回调事件[910,devices/TL4465]
2025-08-30 15:55:35 >>>故障排除日志:上一MQTT订单号缓存列表为2508301552110019163946
2025-08-30 15:55:35 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 15:55:35 开始打印,排队:8,票券:2508301555288838378701,订单:2508301555280087856863,[2025-08-30 15:55:34微信支付10元]
2025-08-30 15:55:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301555288838378701","queue_number":8,"trade_uid":"2508301555280087856863"}]}
2025-08-30 15:55:37 >>>故障排除日志:删除未同步下发订单成功2508301555280087856863
2025-08-30 15:55:37 >>>故障排除日志:终端同步成功后剩余订单列表


===16:20:27===
2025-08-30 16:19:51 >>>回调事件[910,devices/TL4465]
2025-08-30 16:19:51 >>>故障排除日志:上一MQTT订单号缓存列表为2508301555280087856863
2025-08-30 16:19:51 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 16:19:51 开始打印,排队:9,票券:2508301619401516789101,订单:2508301619400014779454,[2025-08-30 16:19:51微信支付15元]
2025-08-30 16:19:53 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301619401516789101","queue_number":9,"trade_uid":"2508301619400014779454"}]}
2025-08-30 16:19:53 >>>故障排除日志:删除未同步下发订单成功2508301619400014779454
2025-08-30 16:19:53 >>>故障排除日志:终端同步成功后剩余订单列表


===17:11:27===
2025-08-30 17:11:22 >>>回调事件[910,devices/TL4465]
2025-08-30 17:11:22 >>>故障排除日志:上一MQTT订单号缓存列表为2508301619400014779454
2025-08-30 17:11:22 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 17:11:22 开始打印,排队:10,票券:2508301711147970453901,订单:2508301711140079346931,[2025-08-30 17:11:21微信支付10元]
2025-08-30 17:11:24 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301711147970453901","queue_number":10,"trade_uid":"2508301711140079346931"}]}
2025-08-30 17:11:24 >>>故障排除日志:删除未同步下发订单成功2508301711140079346931
2025-08-30 17:11:25 >>>故障排除日志:终端同步成功后剩余订单列表


===17:13:27===
2025-08-30 17:12:28>>>cash read=00
2025-08-30 17:12:29>>>cash read=00818F42
2025-08-30 17:12:29>>>cash write=02
2025-08-30 17:12:29 >>>回调事件130,cash_status,10022,进钞中...read money=10
2025-08-30 17:12:29>>>cash read=10
2025-08-30 17:12:29 >>>回调事件130,10,10023,finish Money=10,进钞完成
2025-08-30 17:12:29 当前产品价格10元，投币10元，打印小票中...
2025-08-30 17:12:29 >>>开始打印,排队号为11,订单号为2508301712290014465956
2025-08-30 17:12:30>>>订单2508301712290014465956写入成功,剩余空间为1680000,占用RAM为619.1396484375
删除未同步订单2508301712290014465956
2025-08-30 17:12:32>>>订单2508301712290014465956删除成功,剩余空间为1680500,占用RAM为632.28125
检测订单目录中>>>
无未同步订单>>>
2025-08-30 17:12:32 >>>当前Ram内存为601.861328125
定时检测未同步订单启用
2025-08-30 17:12:33>>>cash write=0C
2025-08-30 17:12:33>>>cash read=3E
2025-08-30 17:12:36>>>cash read=00
2025-08-30 17:12:37>>>cash read=29
2025-08-30 17:12:37 >>>回调事件130,cash_status,20029,退钞中
2025-08-30 17:12:38>>>cash read=00
2025-08-30 17:12:39>>>cash read=818F42
2025-08-30 17:12:39>>>cash write=02
2025-08-30 17:12:39 >>>回调事件130,cash_status,10022,进钞中...read money=10
2025-08-30 17:12:40>>>cash read=10
2025-08-30 17:12:40 >>>回调事件130,10,10023,finish Money=10,进钞完成
2025-08-30 17:12:40 当前产品价格10元，投币10元，打印小票中...
2025-08-30 17:12:40 >>>开始打印,排队号为12,订单号为2508301712400014465810
定时检测未同步订单关闭
2025-08-30 17:12:40>>>订单2508301712400014465810写入成功,剩余空间为1678500,占用RAM为627.5556640625
删除未同步订单2508301712400014465810
2025-08-30 17:12:42>>>订单2508301712400014465810删除成功,剩余空间为1679500,占用RAM为635.884765625
检测订单目录中>>>
无未同步订单>>>
2025-08-30 17:12:43 >>>当前Ram内存为603.53125
定时检测未同步订单启用
2025-08-30 17:12:43>>>cash write=0C
2025-08-30 17:12:43>>>cash read=3E


===17:14:28===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
2025-08-30 17:14:07 >>>回调事件[910,devices/TL4465]
2025-08-30 17:14:08 >>>故障排除日志:上一MQTT订单号缓存列表为2508301711140079346931
2025-08-30 17:14:08 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 17:14:08 开始打印,排队:13,票券:2508301713586044688301,订单:2508301713580060035729,[2025-08-30 17:14:07微信支付10元]
2025-08-30 17:14:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301713586044688301","queue_number":13,"trade_uid":"2508301713580060035729"}]}
2025-08-30 17:14:10 >>>故障排除日志:删除未同步下发订单成功2508301713580060035729
2025-08-30 17:14:10 >>>故障排除日志:终端同步成功后剩余订单列表


===17:39:28===
2025-08-30 17:39:18>>>cash read=00
2025-08-30 17:39:18>>>cash read=818F42
2025-08-30 17:39:18>>>cash write=02
2025-08-30 17:39:18 >>>回调事件130,cash_status,10022,进钞中...read money=10
2025-08-30 17:39:19>>>cash read=10
2025-08-30 17:39:19 >>>回调事件130,10,10023,finish Money=10,进钞完成
2025-08-30 17:39:19 当前产品价格10元，投币10元，打印小票中...
2025-08-30 17:39:19 >>>开始打印,排队号为14,订单号为2508301739190014465601
2025-08-30 17:39:19>>>订单2508301739190014465601写入成功,剩余空间为1680000,占用RAM为619.494140625
删除未同步订单2508301739190014465601
2025-08-30 17:39:21>>>订单2508301739190014465601删除成功,剩余空间为1680500,占用RAM为632.521484375
检测订单目录中>>>
无未同步订单>>>
2025-08-30 17:39:21 >>>当前Ram内存为602.1435546875
定时检测未同步订单启用
2025-08-30 17:39:22>>>cash write=0C
2025-08-30 17:39:22>>>cash read=3E


===17:40:28===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===17:44:28===
2025-08-30 17:43:39>>>cash read=0A
2025-08-30 17:43:40>>>cash read=3E


===17:49:29===
2025-08-30 17:48:59 >>>回调事件[910,devices/TL4465]
2025-08-30 17:49:00 >>>故障排除日志:上一MQTT订单号缓存列表为2508301713580060035729
2025-08-30 17:49:00 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 17:49:00 开始打印,排队:15,票券:2508301748332626138701,订单:2508301748330025860256,[2025-08-30 17:48:59支付宝支付10元]
2025-08-30 17:49:02 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301748332626138701","queue_number":15,"trade_uid":"2508301748330025860256"}]}
2025-08-30 17:49:02 >>>故障排除日志:删除未同步下发订单成功2508301748330025860256
2025-08-30 17:49:02 >>>故障排除日志:终端同步成功后剩余订单列表


===18:21:29===
2025-08-30 18:20:48>>>cash read=0A
2025-08-30 18:20:49>>>cash read=3E


===18:23:29===
2025-08-30 18:22:36 >>>回调事件[910,devices/TL4465]
2025-08-30 18:22:36 >>>故障排除日志:上一MQTT订单号缓存列表为2508301748330025860256
2025-08-30 18:22:36 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 18:22:36 开始打印,排队:16,票券:2508301822287944839201,订单:2508301822280079080163,[2025-08-30 18:22:36微信支付10元]
2025-08-30 18:22:38 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301822287944839201","queue_number":16,"trade_uid":"2508301822280079080163"}]}
2025-08-30 18:22:38 >>>故障排除日志:删除未同步下发订单成功2508301822280079080163
2025-08-30 18:22:38 >>>故障排除日志:终端同步成功后剩余订单列表


===18:47:30===
2025-08-30 18:46:54 >>>回调事件[910,devices/TL4465]
2025-08-30 18:46:54 >>>故障排除日志:上一MQTT订单号缓存列表为2508301822280079080163
2025-08-30 18:46:54 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 18:46:54 开始打印,排队:17,票券:2508301846413497735201,订单:2508301846410034623631,[2025-08-30 18:46:53微信支付10元]
2025-08-30 18:46:54 开始打印,排队:18,票券:2508301846413498236402,订单:2508301846410034623631,[2025-08-30 18:46:53微信支付10元]
2025-08-30 18:46:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301846413497735201","queue_number":17,"trade_uid":"2508301846410034623631"},{"ticket_no":"2508301846413498236402","queue_number":18,"trade_uid":"2508301846410034623631"}]}
2025-08-30 18:46:58 >>>故障排除日志:删除未同步下发订单成功2508301846410034623631
2025-08-30 18:46:58 >>>故障排除日志:删除未同步下发订单成功2508301846410034623631
2025-08-30 18:46:58 >>>故障排除日志:终端同步成功后剩余订单列表


===18:56:30===
2025-08-30 18:56:27 >>>回调事件[910,devices/TL4465]
2025-08-30 18:56:27 >>>故障排除日志:上一MQTT订单号缓存列表为2508301846410034623631|2508301846410034623631
2025-08-30 18:56:27 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 18:56:27 开始打印,排队:19,票券:2508301856213072097101,订单:2508301856210030304847,[2025-08-30 18:56:26微信支付10元]


===19:12:30===
2025-08-30 19:11:34 >>>回调事件[910,devices/TL4465]
2025-08-30 19:11:35 >>>故障排除日志:上一MQTT订单号缓存列表为2508301856210030304847
2025-08-30 19:11:35 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 19:11:35 开始打印,排队:20,票券:2508301911289593475301,订单:2508301911280095557593,[2025-08-30 19:11:34微信支付10元]
2025-08-30 19:11:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301911289593475301","queue_number":20,"trade_uid":"2508301911280095557593"}]}
2025-08-30 19:11:37 >>>故障排除日志:删除未同步下发订单成功2508301911280095557593
2025-08-30 19:11:37 >>>故障排除日志:终端同步成功后剩余订单列表


===19:17:31===
2025-08-30 19:17:12>>>cash read=00
2025-08-30 19:17:13>>>cash read=2F29
2025-08-30 19:17:14>>>cash read=01
2025-08-30 19:17:17>>>cash read=2F
2025-08-30 19:17:18>>>cash read=29
2025-08-30 19:17:18 >>>回调事件130,cash_status,20029,退钞中
2025-08-30 19:17:19>>>cash read=3E
2025-08-30 19:17:29>>>cash read=00
2025-08-30 19:17:29>>>cash read=818F42
2025-08-30 19:17:29>>>cash write=02
2025-08-30 19:17:29 >>>回调事件130,cash_status,10022,进钞中...read money=10


===19:18:31===
2025-08-30 19:17:30>>>cash read=10
2025-08-30 19:17:30 >>>回调事件130,10,10023,finish Money=10,进钞完成
2025-08-30 19:17:30 当前产品价格10元，投币10元，打印小票中...
2025-08-30 19:17:30 >>>开始打印,排队号为21,订单号为2508301917300014465324
2025-08-30 19:17:30>>>订单2508301917300014465324写入成功,剩余空间为1680500,占用RAM为622.591796875
删除未同步订单2508301917300014465324
2025-08-30 19:17:32>>>订单2508301917300014465324删除成功,剩余空间为1681000,占用RAM为632.2783203125
检测订单目录中>>>
无未同步订单>>>
2025-08-30 19:17:32 >>>当前Ram内存为602.076171875
定时检测未同步订单启用
2025-08-30 19:17:33>>>cash write=0C
2025-08-30 19:17:33>>>cash read=3E


===19:19:31===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===19:23:31===
2025-08-30 19:23:06 >>>回调事件[910,devices/TL4465]
2025-08-30 19:23:06 >>>故障排除日志:上一MQTT订单号缓存列表为2508301911280095557593
2025-08-30 19:23:06 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 19:23:06 开始打印,排队:22,票券:2508301922582791352901,订单:2508301922580027529869,[2025-08-30 19:23:05微信支付10元]
2025-08-30 19:23:08 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301922582791352901","queue_number":22,"trade_uid":"2508301922580027529869"}]}
2025-08-30 19:23:08 >>>故障排除日志:删除未同步下发订单成功2508301922580027529869
2025-08-30 19:23:08 >>>故障排除日志:终端同步成功后剩余订单列表


===19:48:32===
2025-08-30 19:48:20 >>>回调事件[910,devices/TL4465]
2025-08-30 19:48:20 >>>故障排除日志:上一MQTT订单号缓存列表为2508301922580027529869
2025-08-30 19:48:20 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 19:48:20 开始打印,排队:23,票券:2508301947586341204301,订单:2508301947580062973726,[2025-08-30 19:48:19支付宝支付15元]
2025-08-30 19:48:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508301947586341204301","queue_number":23,"trade_uid":"2508301947580062973726"}]}
2025-08-30 19:48:22 >>>故障排除日志:删除未同步下发订单成功2508301947580062973726
2025-08-30 19:48:22 >>>故障排除日志:终端同步成功后剩余订单列表


===20:52:32===
2025-08-30 20:51:49 >>>回调事件[910,devices/TL4465]
2025-08-30 20:51:49 >>>故障排除日志:上一MQTT订单号缓存列表为2508301947580062973726
2025-08-30 20:51:49 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 20:51:49 开始打印,排队:24,票券:2508302051425996814701,订单:2508302051420059605332,[2025-08-30 20:51:48微信支付10元]
2025-08-30 20:51:51 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2508302051425996814701","queue_number":24,"trade_uid":"2508302051420059605332"}]}
2025-08-30 20:51:51 >>>故障排除日志:删除未同步下发订单成功2508302051420059605332
2025-08-30 20:51:51 >>>故障排除日志:终端同步成功后剩余订单列表


===21:43:33===
2025-08-30 21:43:30 >>>回调事件[910,devices/TL4465]
2025-08-30 21:43:30 >>>故障排除日志:上一MQTT订单号缓存列表为2508302051420059605332
2025-08-30 21:43:30 >>>故障排除日志:终端未同步成功订单列表
2025-08-30 21:43:30 开始打印,排队:25,票券:2508302143230420927201,订单:2508302143230003820151,[2025-08-30 21:43:29微信支付10元]