大约有 1,400 项符合查询结果(耗时:0.0084秒) [XML]

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What ports does RabbitMQ use?

...s without and with TLS (only if the STOMP plugin is enabled) 1883, 8883: (MQTT clients without and with TLS, if the MQTT plugin is enabled 15674: STOMP-over-WebSockets clients (only if the Web STOMP plugin is enabled) 15675: MQTT-over-WebSockets clients (only if the Web MQTT plugin is enabled) R...
https://bbs.tsingfun.com/thread-2825-1-1.html 

AI助手重构版问题记录 - AI 助手 - 清泛IT社区,为创新赋能!

...isConnected","init":false},{"event": "ConnectButton.Click","do":[{"call": "MQTT1.Connect","args":{"server":{"get_prop": "ServerTextBox.Text"},"port":{"get_prop": "PortTextBox.Text"}}},{"set_prop": "StatusLabel.Text","value": "正在连接..."},{"set_prop": "ConnectButton.Enabled","value":false}]},{"...
https://bbs.tsingfun.com/thread-1625-1-1.html 

阿里云物联网平台开通及基础用法 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...添加产品和创建设备完成后,可以在设备的详情页中获得MQTT协议所需的三元组,点击MQTT连接参数后的查看即可获得。 部分截图来自:https://blog.csdn.net/HDUGEEK/article/details/129673434
https://bbs.tsingfun.com/thread-2349-1-1.html 

拍照时报错求助! - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...是初始化中某个代码块导致的报错问题了 找到问题了,MQTT模块遇到报错时的程序里有个死循环,不过我好奇长时间拍照为什么会触发MQTT报错{:8_393:}
https://bbs.tsingfun.com/thread-2639-1-1.html 

【二进制】UrsAI2ByteArray 字节数组扩展:读写二进制数据,二进制文件读写...

...件或从文件读取。例如,如果通过UDP(URS AI2 UDP扩展)或MQTT(URS AI2 MQTT扩展)传输图像,它们不能直接插入到图像组件中。这里有助于将数据存储在临时中间文件中,并从那里加载到图像块中。注意:两个函数都异步执行!文件...
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How does facebook, gmail send the real time notification?

... Facebook uses MQTT instead of HTTP. Push is better than polling. Through HTTP we need to poll the server continuously but via MQTT server pushes the message to clients. Comparision between MQTT and HTTP: http://www.youtube.com/watch?v=-K...
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JMS and AMQP - RabbitMQ

...API. For ex: Apache ActiveMQ can use any of the following protocols: AMQP, MQTT, OpenWire, REST(HTTP), RSS and Atom, Stomp, WSIF, WS Notification, XMPP. I suggest you read Using JMS Transport as the Connection Protocol. Good Luck :) ...
https://bbs.tsingfun.com/thread-1276-1-1.html 

App Inventor 2 解决一个编译报错DX failed - App Inventor 2 中文网 - 清...

...ava.lang.IllegalArgumentException: already added: Lorg/eclipse/paho/client/mqttv3/BufferedMessage;      [java] Uncaught translation error: java.lang.IllegalArgumentException: already added: Lorg/eclipse/paho/client/mqttv3/DisconnectedBufferOptions;      [jav...
https://www.fun123.cn/reference/iot/ 

App Inventor 2 IoT 参考文档 · App Inventor 2 中文网

...IoT 专题:经典蓝牙(SPP),低功耗蓝牙(BLE),WIFI,物联网,MQTT,ESP32,Ardruino等相关硬件控制方法。 【BLE中文文档】App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 【科普】低功耗蓝牙(BLE) 和 经典蓝牙(SPP) 的区别 【BLE通用教程】App In...
https://bbs.tsingfun.com/thread-1494-1-1.html 

App inventor 如何过去阿里云传来的数据 - App Inventor 2 中文网 - 清泛IT...

...受到数据,但是不知道怎样解析数据这种场景一般是采用mqtt协议通信。不过既然你的app可以接收到数据,那通信就是没有问题了,剩余的数据解析应该不难。 请提供一下数据的格式,以及你想要如何解析它!