【智控万物】Node RED 树莓派物联网之MQTT(Easy Iot)

格式不成问题，但我从其它网站复制的，拷贝到node-RED，会出现原代码缺失｛｝[]等这些符号的问题

上述代码直接拷贝到 node-RED 会不会以为格式问题不识别

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