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刚开始还能收到消息,为什么后面就收不到了?
这个情况是为什么呢 我看了后台 确实连上设备了
怎么还没有人回答??
用的mqtt驱动吗?截图看一下平台中驱动是如何配置的 (关于驱动的帖子您可以发在对应的板块内,会被更快的处理)