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[帮助文档] 阿里云物联网平台的功能有哪些

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[帮助文档] 阿里云物联网平台的版本变动记录

++V3.0.1版本最大的变化，在于不强制用户使用SDK自带的编译系统，而是可以按需抽取部分功能点对应的C文件，以自己喜欢的任何方式进行编译++。

阿里云物联网平台之订阅设备topic主题

目前常见的订阅方法：1、基于设备端sdk或者开源的mqtt的subscribe订阅方法。2、设备模拟器里面直接订阅，如附件截图所示。 3、用mqtt.fx模拟设备端进行订阅。可以请参考：https://developer.aliyun.com/article/753229?groupCode=te...

阿里云物联网平台之设备topic列表为什么为空

为什么物联网里产品里有topic，挂在它下面的设备topic列表里是空的？是不是没有映射到设备下？首先注意下这个是已订阅topic列表，翻译过来说就是设备端已经订阅的topic才会显示在里面，很多用户说我产品下面是有很多topic的，但是设备下面却没有，是不是不能用啊，这里说明一下，产品下的top...

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更新时间 2023-07-10 12:22:23

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