TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.9,864708063082005,15779362233771,
poweron reason:0
===01:49:03===
2026-03-10 01:48:47>>>cash read=0A
2026-03-10 01:48:48>>>cash read=3E
===08:00:05===
2026-03-10 08:00:02 >>>回调事件[910,devices/S2841]
隔日重置时间戳true
隔日清空未同步下发列表true
2026-03-10 08:00:02 >>>故障排除日志:上一MQTT订单号缓存列表为2603091235410055288675
2026-03-10 08:00:02 >>>故障排除日志:终端未同步成功订单列表
2026-03-10 08:00:02 开始打印,排队:1,票券:2603100759559989108201,订单:2603100759550097007538,[2026-03-10 08:00:01微信支付15元]
===08:01:06===
2026-03-10 08:00:25 >>>回调事件[910,devices/S2841]
上一时间戳为1773100802
2026-03-10 08:00:25 >>>故障排除日志:上一MQTT订单号缓存列表为2603100759550097007538
2026-03-10 08:00:25 >>>故障排除日志:终端未同步成功订单列表
2026-03-10 08:00:25 开始打印,排队:2,票券:2603100800151812357901,订单:2603100800150014950754,[2026-03-10 08:00:24微信支付10元]
2026-03-10 08:00:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603100800151812357901","queue_number":2,"trade_uid":"2603100800150014950754"}]}
2026-03-10 08:00:27 >>>故障排除日志:删除未同步下发订单成功2603100800150014950754
2026-03-10 08:00:27 >>>故障排除日志:终端同步成功后剩余订单列表
===08:02:06===
2026-03-10 08:01:19 >>>回调事件[910,devices/S2841]
2026-03-10 08:01:19 >>>故障排除日志:上一MQTT订单号缓存列表为2603100800150014950754
2026-03-10 08:01:19 >>>故障排除日志:终端未同步成功订单列表
2026-03-10 08:01:19 开始打印,排队:3,票券:2603100801082588172901,订单:2603100801080023512323,[2026-03-10 08:01:18微信支付15元]
2026-03-10 08:01:21 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603100801082588172901","queue_number":3,"trade_uid":"2603100801080023512323"}]}
2026-03-10 08:01:21 >>>故障排除日志:删除未同步下发订单成功2603100801080023512323
2026-03-10 08:01:21 >>>故障排除日志:终端同步成功后剩余订单列表
===08:11:06===
2026-03-10 08:11:02>>>cash read=00
2026-03-10 08:11:03>>>cash read=2F29
2026-03-10 08:11:04>>>cash read=01
2026-03-10 08:11:04>>>cash read=2F
===08:12:06===
2026-03-10 08:11:05>>>cash read=00
2026-03-10 08:11:06>>>cash read=818F42
2026-03-10 08:11:06>>>cash write=02
2026-03-10 08:11:06 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 08:11:06>>>cash read=10
2026-03-10 08:11:06 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 08:11:08>>>cash write=0C
2026-03-10 08:11:08>>>cash read=3E
2026-03-10 08:11:09>>>cash read=00
2026-03-10 08:11:10>>>cash read=818F42
2026-03-10 08:11:10>>>cash write=02
2026-03-10 08:11:10 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 08:11:10>>>cash read=10
2026-03-10 08:11:10 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 08:11:10 当前产品价格20元，投币20元，打印小票中...
2026-03-10 08:11:10 >>>开始打印,排队号为4,订单号为2603100811060022841479
2026-03-10 08:11:10>>>订单2603100811060022841479写入成功,剩余空间为1679500,占用RAM为645.830078125
删除未同步订单2603100811060022841479
2026-03-10 08:11:12>>>订单2603100811060022841479删除成功,剩余空间为1680000,占用RAM为663.2802734375
检测订单目录中>>>
无未同步订单>>>
2026-03-10 08:11:13 >>>当前Ram内存为628.4384765625
定时检测未同步订单启用
2026-03-10 08:11:13>>>cash read=2F29
2026-03-10 08:11:14>>>cash write=0C
2026-03-10 08:11:14>>>cash read=00
2026-03-10 08:11:15>>>cash read=818F43
2026-03-10 08:11:15>>>cash write=02
2026-03-10 08:11:15 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-10 08:11:16>>>cash read=10
2026-03-10 08:11:16 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-10 08:11:16 当前产品价格20元，投币20元，打印小票中...
2026-03-10 08:11:16 >>>开始打印,排队号为5,订单号为2603100811160022841734
定时检测未同步订单关闭
2026-03-10 08:11:16>>>订单2603100811160022841734写入成功,剩余空间为1678500,占用RAM为652.2470703125
删除未同步订单2603100811160022841734
2026-03-10 08:11:18>>>订单2603100811160022841734删除成功,剩余空间为1679000,占用RAM为667.2080078125
检测订单目录中>>>
无未同步订单>>>
2026-03-10 08:11:18 >>>当前Ram内存为630.78125
定时检测未同步订单启用
2026-03-10 08:11:18>>>cash read=2F29
2026-03-10 08:11:20>>>cash write=0C
2026-03-10 08:11:20>>>cash read=3E
2026-03-10 08:11:23>>>cash read=00
2026-03-10 08:11:24>>>cash read=818F42
2026-03-10 08:11:24>>>cash write=02
2026-03-10 08:11:24 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 08:11:25>>>cash read=10
2026-03-10 08:11:25 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 08:11:26>>>cash write=0C
2026-03-10 08:11:26>>>cash read=00
2026-03-10 08:11:27>>>cash read=818F43
2026-03-10 08:11:27>>>cash write=02
2026-03-10 08:11:27 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-10 08:11:27>>>cash read=10
2026-03-10 08:11:27 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-10 08:11:28>>>cash write=0C
2026-03-10 08:11:28>>>cash read=00
2026-03-10 08:11:29>>>cash read=818F42
2026-03-10 08:11:29>>>cash write=02
2026-03-10 08:11:29 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 08:11:29>>>cash read=10
2026-03-10 08:11:29 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 08:11:29 当前产品价格20元，投币40元，打印小票中...
2026-03-10 08:11:29 >>>开始打印,排队号为6,订单号为2603100811250022841955
2026-03-10 08:11:29 >>>开始打印,排队号为7,订单号为2603100811250022841955
定时检测未同步订单关闭
2026-03-10 08:11:30>>>订单2603100811250022841955写入成功,剩余空间为1676000,占用RAM为673.7236328125
2026-03-10 08:11:33>>>cash read=818F41
2026-03-10 08:11:33 >>>回调事件130,cash_status,10022,进钞中...read money=5
删除未同步订单2603100811250022841955
2026-03-10 08:11:34>>>订单2603100811250022841955删除成功,剩余空间为1677500,占用RAM为658.9580078125
检测订单目录中>>>
无未同步订单>>>
2026-03-10 08:11:34 >>>当前Ram内存为630.9970703125
定时检测未同步订单启用
2026-03-10 08:11:34>>>cash read=10
2026-03-10 08:11:34 >>>回调事件130,5,10023,finish Money=5,进钞完成
2026-03-10 08:11:35>>>cash write=0C
2026-03-10 08:11:35>>>cash read=3E
2026-03-10 08:11:46>>>cash read=00
2026-03-10 08:11:46>>>cash read=818F42
2026-03-10 08:11:46>>>cash write=02
2026-03-10 08:11:46 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 08:11:47>>>cash read=10
2026-03-10 08:11:47 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 08:11:48>>>cash write=0C
2026-03-10 08:11:48>>>cash read=00
2026-03-10 08:11:49>>>cash read=818F42
2026-03-10 08:11:49>>>cash write=02
2026-03-10 08:11:49 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 08:11:50>>>cash read=10
2026-03-10 08:11:50 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 08:11:51>>>cash write=0C
===08:13:07===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
2026-03-10 08:12:54 >>>开始找零打印,排队号为8,订单号为2603100811470022841778
2026-03-10 08:12:55>>>订单2603100811470022841778写入成功,剩余空间为1680500,占用RAM为652.9775390625
删除未同步订单2603100811470022841778
2026-03-10 08:12:57>>>订单2603100811470022841778删除成功,剩余空间为1681500,占用RAM为652.1181640625
检测订单目录中>>>
无未同步订单>>>
2026-03-10 08:12:57 >>>当前Ram内存为627.6591796875
定时检测未同步订单启用
===08:14:07===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===08:18:07===
2026-03-10 08:18:03 >>>剩余flash空间=1682000,占用RAM为657.1064453125
2026-03-10 08:18:03 >>>回调事件:901,netChange,1,4G LTE网络
===08:23:07===
2026-03-10 08:22:33 >>>剩余flash空间=1682000,占用RAM为672.08203125
2026-03-10 08:22:33 >>>回调事件:901,netChange,1,4G LTE网络
===08:28:08===
2026-03-10 08:27:43 >>>剩余flash空间=1682000,占用RAM为691.021484375
2026-03-10 08:27:43 >>>回调事件:901,netChange,1,4G LTE网络
===08:29:08===
2026-03-10 08:28:53 >>>剩余flash空间=1682000,占用RAM为670.01953125
2026-03-10 08:28:53 >>>回调事件:901,netChange,1,4G LTE网络
===08:44:09===
2026-03-10 08:43:13 >>>剩余flash空间=1682000,占用RAM为648.2587890625
2026-03-10 08:43:13 >>>回调事件:901,netChange,1,4G LTE网络
===08:53:09===
2026-03-10 08:52:53 >>>剩余flash空间=1682000,占用RAM为648.732421875
2026-03-10 08:52:54 >>>回调事件:901,netChange,1,4G LTE网络
===08:58:09===
2026-03-10 08:57:34 >>>剩余flash空间=1682000,占用RAM为682.8681640625
2026-03-10 08:57:34 >>>回调事件:901,netChange,1,4G LTE网络
===10:00:10===
2026-03-10 09:59:35 >>>回调事件[910,devices/S2841]
2026-03-10 09:59:35 >>>故障排除日志:上一MQTT订单号缓存列表为2603100801080023512323
2026-03-10 09:59:35 >>>故障排除日志:终端未同步成功订单列表
2026-03-10 09:59:35 开始打印,排队:9,票券:2603100959292470963201,订单:2603100959290022727997,[2026-03-10 09:59:34微信支付10元]
2026-03-10 09:59:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603100959292470963201","queue_number":9,"trade_uid":"2603100959290022727997"}]}
2026-03-10 09:59:37 >>>故障排除日志:删除未同步下发订单成功2603100959290022727997
2026-03-10 09:59:38 >>>故障排除日志:终端同步成功后剩余订单列表
===10:07:10===
2026-03-10 10:06:21>>>cash read=00
2026-03-10 10:06:22>>>cash read=818F42
2026-03-10 10:06:22>>>cash write=02
2026-03-10 10:06:22 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 10:06:22>>>cash read=10
2026-03-10 10:06:22 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 10:06:24>>>cash write=0C
2026-03-10 10:06:24>>>cash read=3E
===10:08:10===
2026-03-10 10:07:22 >>>开始未足额打印,排队号为10,订单号为2603101006220022841071
2026-03-10 10:07:22>>>订单2603101006220022841071写入成功,剩余空间为1680500,占用RAM为685.7890625
删除未同步订单2603101006220022841071
2026-03-10 10:07:24>>>订单2603101006220022841071删除成功,剩余空间为1681500,占用RAM为676.029296875
检测订单目录中>>>
无未同步订单>>>
2026-03-10 10:07:25 >>>当前Ram内存为626.4951171875
定时检测未同步订单启用
===10:09:11===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===10:17:11===
2026-03-10 10:17:06 >>>回调事件[910,devices/S2841]
2026-03-10 10:17:06 >>>故障排除日志:上一MQTT订单号缓存列表为2603100959290022727997
2026-03-10 10:17:06 >>>故障排除日志:终端未同步成功订单列表
2026-03-10 10:17:06 开始打印,排队:11,票券:2603101016570327688501,订单:2603101016570001139067,[2026-03-10 10:17:05微信支付10元]
2026-03-10 10:17:08 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2603101016570327688501","queue_number":11,"trade_uid":"2603101016570001139067"}]}
2026-03-10 10:17:08 >>>故障排除日志:删除未同步下发订单成功2603101016570001139067
2026-03-10 10:17:08 >>>故障排除日志:终端同步成功后剩余订单列表
===10:28:11===
2026-03-10 10:27:14 >>>剩余flash空间=1682000,占用RAM为688.76953125
2026-03-10 10:27:14 >>>回调事件:901,netChange,1,4G LTE网络
===10:51:12===
2026-03-10 10:51:04 >>>剩余flash空间=1682000,占用RAM为662.3154296875
2026-03-10 10:51:04 >>>回调事件:901,netChange,1,4G LTE网络
===10:52:12===
2026-03-10 10:51:24 >>>剩余flash空间=1682000,占用RAM为649.3759765625
2026-03-10 10:51:24 >>>回调事件:901,netChange,1,4G LTE网络
===11:13:12===
2026-03-10 11:13:11>>>cash read=00
2026-03-10 11:13:11>>>cash read=818F40
2026-03-10 11:13:11>>>cash write=02
2026-03-10 11:13:11 >>>回调事件130,cash_status,10022,进钞中...read money=1
===11:14:13===
2026-03-10 11:13:12>>>cash write=0C
2026-03-10 11:13:13>>>cash read=00
2026-03-10 11:13:13>>>cash read=818F40
2026-03-10 11:13:13>>>cash write=02
2026-03-10 11:13:13 >>>回调事件130,cash_status,10022,进钞中...read money=1
2026-03-10 11:13:14>>>cash read=10
2026-03-10 11:13:14 >>>回调事件130,1,10023,finish Money=1,进钞完成
2026-03-10 11:13:15>>>cash write=0C
2026-03-10 11:13:15>>>cash read=00
2026-03-10 11:13:16>>>cash read=818F40
2026-03-10 11:13:16>>>cash write=02
2026-03-10 11:13:16 >>>回调事件130,cash_status,10022,进钞中...read money=1
2026-03-10 11:13:16>>>cash read=10
2026-03-10 11:13:16 >>>回调事件130,1,10023,finish Money=1,进钞完成
2026-03-10 11:13:17>>>cash write=0C
2026-03-10 11:13:17>>>cash read=00
2026-03-10 11:13:18>>>cash read=818F40
2026-03-10 11:13:18>>>cash write=02
2026-03-10 11:13:18 >>>回调事件130,cash_status,10022,进钞中...read money=1
2026-03-10 11:13:18>>>cash read=10
2026-03-10 11:13:18 >>>回调事件130,1,10023,finish Money=1,进钞完成
2026-03-10 11:13:20>>>cash write=0C
2026-03-10 11:13:20>>>cash read=00
2026-03-10 11:13:21>>>cash read=2F29
2026-03-10 11:13:22>>>cash read=00
2026-03-10 11:13:23>>>cash read=818F43
2026-03-10 11:13:23>>>cash write=02
2026-03-10 11:13:23 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-10 11:13:23>>>cash read=10
2026-03-10 11:13:23 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-10 11:13:24>>>cash write=0C
2026-03-10 11:13:24>>>cash read=00
2026-03-10 11:13:25>>>cash read=818F42
2026-03-10 11:13:25>>>cash write=02
2026-03-10 11:13:25 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-03-10 11:13:25>>>cash read=10
2026-03-10 11:13:25 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-03-10 11:13:27>>>cash write=0C
2026-03-10 11:13:27>>>cash read=29
2026-03-10 11:13:27 >>>回调事件130,cash_status,20029,退钞中
2026-03-10 11:13:27>>>cash read=2F29
2026-03-10 11:13:29>>>cash read=00
2026-03-10 11:13:29>>>cash read=818F43
2026-03-10 11:13:29>>>cash write=02
2026-03-10 11:13:29 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-10 11:13:30>>>cash read=10
2026-03-10 11:13:30 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-10 11:13:31>>>cash write=0C
2026-03-10 11:13:31>>>cash read=00
2026-03-10 11:13:33>>>cash read=29
2026-03-10 11:13:33 >>>回调事件130,cash_status,20029,退钞中
2026-03-10 11:13:33>>>cash read=2F29
2026-03-10 11:13:34>>>cash read=00
2026-03-10 11:13:35>>>cash read=818F43
2026-03-10 11:13:35>>>cash write=02
2026-03-10 11:13:35 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-03-10 11:13:36>>>cash read=10
2026-03-10 11:13:36 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-03-10 11:13:37 >>>开始打印,排队号为12,订单号为2603101113180022841925
2026-03-10 11:13:37 >>>开始打印,排队号为13,订单号为2603101113180022841925
2026-03-10 11:13:37 >>>开始找零打印,排队号为14,订单号为2603101113180022841925
2026-03-10 11:13:38>>>订单2603101113180022841925写入成功,剩余空间为1676500,占用RAM为673.5634765625
删除未同步订单2603101113180022841925
2026-03-10 11:13:43>>>订单2603101113180022841925删除成功,剩余空间为1678000,占用RAM为657.5166015625
检测订单目录中>>>
无未同步订单>>>
2026-03-10 11:13:43 >>>当前Ram内存为629.72265625
定时检测未同步订单启用
2026-03-10 11:13:43>>>cash write=0C
2026-03-10 11:13:43>>>cash read=3E
===11:15:13===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===11:18:14===
2026-03-10 11:17:34 >>>剩余flash空间=1682000,占用RAM为683.0810546875
2026-03-10 11:17:34 >>>回调事件:901,netChange,1,4G LTE网络
===11:53:14===
2026-03-10 11:52:35 >>>剩余flash空间=1682000,占用RAM为658.3583984375
2026-03-10 11:52:35 >>>回调事件:901,netChange,1,4G LTE网络
===12:42:14===
2026-03-10 12:41:42>>>cash read=0A
2026-03-10 12:41:43>>>cash read=3E
===13:01:15===
2026-03-10 13:00:35 >>>剩余flash空间=1682000,占用RAM为692.9111328125
2026-03-10 13:00:35 >>>回调事件:901,netChange,1,4G LTE网络
===13:14:15===
2026-03-10 13:13:15 >>>剩余flash空间=1682000,占用RAM为661.7763671875
2026-03-10 13:13:15 >>>回调事件:901,netChange,1,4G LTE网络
2026-03-10 13:13:35 >>>剩余flash空间=1681500,占用RAM为657.24609375
2026-03-10 13:13:35 >>>回调事件:901,netChange,1,4G LTE网络
===13:15:15===
2026-03-10 13:14:45 >>>剩余flash空间=1682000,占用RAM为670.162109375
2026-03-10 13:14:45 >>>回调事件:901,netChange,1,4G LTE网络
===14:21:16===
2026-03-10 14:21:05 >>>剩余flash空间=1682000,占用RAM为660.6005859375
2026-03-10 14:21:05 >>>回调事件:901,netChange,1,4G LTE网络
===14:37:17===
2026-03-10 14:36:25 >>>剩余flash空间=1682000,占用RAM为664.267578125
2026-03-10 14:36:25 >>>回调事件:901,netChange,1,4G LTE网络
2026-03-10 14:36:45 >>>剩余flash空间=1681500,占用RAM为651.5693359375
2026-03-10 14:36:45 >>>回调事件:901,netChange,1,4G LTE网络
===15:07:17===
2026-03-10 15:06:35 >>>剩余flash空间=1682000,占用RAM为687.91015625
2026-03-10 15:06:35 >>>回调事件:901,netChange,1,4G LTE网络
===17:19:18===
2026-03-10 17:18:36 >>>剩余flash空间=1682000,占用RAM为646.701171875
2026-03-10 17:18:36 >>>回调事件:901,netChange,1,4G LTE网络
===17:56:20===
2026-03-10 17:56:06 >>>剩余flash空间=1682000,占用RAM为672.0029296875
2026-03-10 17:56:06 >>>回调事件:901,netChange,1,4G LTE网络
===18:01:20===
2026-03-10 18:00:36 >>>剩余flash空间=1682000,占用RAM为648.7333984375
2026-03-10 18:00:36 >>>回调事件:901,netChange,1,4G LTE网络
===18:04:20===
2026-03-10 18:03:26 >>>剩余flash空间=1682000,占用RAM为665.962890625
2026-03-10 18:03:26 >>>回调事件:901,netChange,1,4G LTE网络
mqttTask.mqttMsgRecv.proc error
2026-03-10 18:03:46 >>>剩余flash空间=1681000,占用RAM为649.6611328125
2026-03-10 18:03:46 >>>回调异常:910,mqtt_tl,30000,mqtt_stop
2026-03-10 18:03:46 >>>MQTT连接断开，尝试重连中
2026-03-10 18:03:57 >>>剩余flash空间=1681000,占用RAM为679.2353515625
2026-03-10 18:03:57 >>>回调事件:910,subscribe,10000,连接服务器成功
2026-03-10 18:03:58 >>>剩余flash空间=1680000,占用RAM为644.08984375
2026-03-10 18:03:58 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@10_18:03:46
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@10_18:03:46:send fail
===18:18:21===
2026-03-10 18:17:36 >>>剩余flash空间=1682000,占用RAM为675.8994140625
2026-03-10 18:17:36 >>>回调事件:901,netChange,1,4G LTE网络
2026-03-10 18:18:06 >>>剩余flash空间=1681500,占用RAM为659.36328125
2026-03-10 18:18:06 >>>回调事件:901,netChange,1,4G LTE网络
===18:37:21===
2026-03-10 18:36:46 >>>剩余flash空间=1682000,占用RAM为681.3203125
2026-03-10 18:36:46 >>>回调事件:901,netChange,1,4G LTE网络
===20:07:22===
2026-03-10 20:07:17 >>>剩余flash空间=1682000,占用RAM为681.560546875
2026-03-10 20:07:17 >>>回调事件:901,netChange,1,4G LTE网络
===20:21:25===
2026-03-10 20:21:17 >>>剩余flash空间=1682000,占用RAM为656.1630859375
2026-03-10 20:21:17 >>>回调事件:901,netChange,1,4G LTE网络