【发布时间】:2022-07-06 17:14:37
【问题描述】:
我们使用数据采集系统作为设备,并通过 MQTT 协议将一些信号值发送到分配给 iot-hub 的容器中。设备和 iot-hub 之间的连接运行良好,我们收到了一些 JSON 数据。当我们打开一个 JSON 数据时,我们无法读取 JSON 数据中“Body”中的温度值,因为它们是经过编码的。如果您告诉我们,我们应该如何自动将 JSON 数据转换为适当的格式,以便我们可以读取数字值,我将不胜感激?
请在 JSON 数据中找到以下三行代码。其余行相同,但编码不同。
{"EnqueuedTimeUtc":"2022-02-09T10:00:30.8600000Z","Properties":{"Sensor":""},"SystemProperties":{"connectionDeviceId":"Iba","connectionAuthMethod" :"{"scope":"device","type":"sas","issuer":"iothub","acceptingIpFilterRule":null}","connectionDeviceGenerationId":"637799949903534194","enqueuedTime":"2022- 02-09T10:00:30.8600000Z"},"正文":"My42MjI3NTQ="}
{"EnqueuedTimeUtc":"2022-02-09T10:00:30.8750000Z","Properties":{"Sensor":""},"SystemProperties":{"connectionDeviceId":"Iba","connectionAuthMethod" :"{"scope":"device","type":"sas","issuer":"iothub","acceptingIpFilterRule":null}","connectionDeviceGenerationId":"637799949903534194","enqueuedTime":"2022- 02-09T10:00:30.8750000Z"},"正文":"My42ODEyNDY="}
{"EnqueuedTimeUtc":"2022-02-09T10:00:30.9070000Z","Properties":{"Sensor":""},"SystemProperties":{"connectionDeviceId":"Iba","connectionAuthMethod" :"{"scope":"device","type":"sas","issuer":"iothub","acceptingIpFilterRule":null}","connectionDeviceGenerationId":"637799949903534194","enqueuedTime":"2022- 02-09T10:00:30.9070000Z"},"正文":"My43Mzk1OTI="}
提前致谢!
溴 马苏德
【问题讨论】:
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请澄清您的具体问题或提供其他详细信息以准确突出您的需求。正如目前所写的那样,很难准确地说出你在问什么。
标签: json azure mqtt azure-iot-hub