{"id":15144,"date":"2025-04-18T21:48:51","date_gmt":"2025-04-18T13:48:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/15144.html"},"modified":"2025-04-18T21:48:51","modified_gmt":"2025-04-18T13:48:51","slug":"%e7%89%a9%e8%81%94%e7%bd%91mqtt%e5%8d%8f%e8%ae%ae%e6%b6%88%e6%81%af%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/15144.html","title":{"rendered":"\u7269\u8054\u7f51MQTT\u534f\u8bae\u6d88\u606f\u670d\u52a1\u5668"},"content":{"rendered":"

\u7269\u8054\u7f51MQTT\u534f\u8bae\u6d88\u606f\u670d\u52a1\u5668\uff1aCSDN\u67b6\u6784\u5e08\u63a8\u8350\u76845\u5c42\u4f18\u5316\u65b9\u6848\uff08\u9644\u751f\u4ea7\u4ee3\u7801\uff09<\/h4>\n

\u5728\u7269\u8054\u7f51\u573a\u666f\u4e2d\uff0cMQTT\u534f\u8bae\u4ee5\u8f7b\u91cf\u5316\u3001\u4f4e\u5e26\u5bbd\u5360\u7528\u7684\u4f18\u52bf\u6210\u4e3a\u4e3b\u6d41\u901a\u4fe1\u534f\u8bae\u3002\u672c\u6587\u901a\u8fc7\u62c6\u89e3CSDN\u793e\u533aTop100\u7269\u8054\u7f51\u5b9e\u6218\u6848\u4f8b\uff0c\u7ed3\u5408\u963f\u91cc\u4e91IoT\u3001EMQX\u7b49\u5f00\u6e90\u65b9\u6848\uff0c\u63d0\u51fa\u57fa\u4e8eEMQX\u76845\u5c42\u4f18\u5316\u67b6\u6784\uff0c\u9644\u751f\u4ea7\u73af\u5883\u6838\u5fc3\u914d\u7f6e\u4e0ePython\/Java\u5ba2\u6237\u7aef\u4ee3\u7801\u3002<\/p>\n

\u4e00\u3001MQTT\u6d88\u606f\u670d\u52a1\u5668\u6838\u5fc3\u6311\u6218<\/h5>\n
  • \u6d77\u91cf\u8fde\u63a5\uff1a\u767e\u4e07\u7ea7\u8bbe\u5907\u540c\u65f6\u5728\u7ebf<\/li>\n
  • \u4f4e\u5ef6\u8fdf\u901a\u4fe1\uff1a\u5b9e\u65f6\u6027\u8981\u6c42\u8fbe\u6beb\u79d2\u7ea7<\/li>\n
  • \u6d88\u606f\u53ef\u9760\u6027\uff1aQoS\u7b49\u7ea7\u4e0e\u6d88\u606f\u91cd\u4f20\u673a\u5236<\/li>\n
  • \u5b89\u5168\u9632\u62a4\uff1a\u8bbe\u5907\u8ba4\u8bc1\u4e0e\u6570\u636e\u52a0\u5bc6<\/li>\n
  • \u6a2a\u5411\u6269\u5c55\uff1a\u96c6\u7fa4\u90e8\u7f72\u4e0e\u8d1f\u8f7d\u5747\u8861<\/li>\n
    \u4e8c\u3001\u751f\u4ea7\u7ea7\u67b6\u6784\u8bbe\u8ba1\u65b9\u6848<\/h5>\n

    \u8bbe\u5907\u5c42 -> \u8d1f\u8f7d\u5747\u8861(Nginx) -> MQTT\u96c6\u7fa4(EMQX) -> \u6d88\u606f\u6301\u4e45\u5316(PostgreSQL)
    \n \u2502 \u2502 \u2502
    \n \u251c\u2500\u2500\u2500\u8ba4\u8bc1\u670d\u52a1\u2500\u2500\u2500\u2510 \u2514\u2500\u2500\u2500\u89c4\u5219\u5f15\u64ce\u2500\u2500\u2500\u2518
    \n \u2514\u2500\u2500\u2500SSL\u52a0\u901f\u5361\u2500\u2500\u2500\u2518<\/p>\n

    \u4e09\u3001\u5173\u952e\u914d\u7f6e\u4e0e\u4ee3\u7801\u5b9e\u73b0<\/h5>\n

    1. EMQX\u96c6\u7fa4\u914d\u7f6e\uff08emqx.conf\uff09<\/p>\n

    # \u96c6\u7fa4\u53d1\u73b0\u7b56\u7565<\/span>
    \ncluster.discovery =<\/span> static
    \ncluster.static.seeds =<\/span> emqx1@192.168.1.100,emqx2@192.168.1.101<\/p>\n

    # \u6d88\u606f\u6301\u4e45\u5316<\/span>
    \nmnesia.dir =<\/span> \/var\/lib\/emqx\/mnesia<\/p>\n

    # \u5b89\u5168\u914d\u7f6e<\/span>
    \nlisteners.ssl.default =<\/span> 8883<\/span>
    \nlisteners.ssl.keyfile =<\/span> etc\/certs\/key.pem
    \nlisteners.ssl.certfile =<\/span> etc\/certs\/cert.pem<\/p>\n

    2. Python\u5ba2\u6237\u7aef\u793a\u4f8b\uff08Paho\u5e93\uff09<\/p>\n

    import<\/span> paho.<\/span>mqtt.<\/span>client as<\/span> mqtt<\/p>\n

    def<\/span> on_connect<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb823\u6b21\uff0c\u70b9\u8d5e6\u6b21\uff0c\u6536\u85cf20\u6b21\u3002MQTT\u6d88\u606f\u670d\u52a1\u5668\u7684\u6838\u5fc3\u5728\u4e8e\u5e73\u8861\u5b9e\u65f6\u6027\u3001\u53ef\u9760\u6027\u548c\u6269\u5c55\u6027\u3002\u5efa\u8bae\u91c7\u7528EMQX+PostgreSQL\u7ec4\u5408\u65b9\u6848\uff0c\u901a\u8fc7QoS1\u4fdd\u8bc1\u6d88\u606f\u4e0d\u4e22\u5931\uff0c\u914d\u5408\u89c4\u5219\u5f15\u64ce\u5b9e\u73b0\u8bbe\u5907\u72b6\u6001\u5b9e\u65f6\u5206\u6790\u3002\u751f\u4ea7\u73af\u5883\u52a1\u5fc5\u8fdb\u884c\u5168\u94fe\u8def\u538b\u6d4b\uff0c\u91cd\u70b9\u9a8c\u8bc1\u96c6\u7fa4\u6545\u969c\u8f6c\u79fb\u80fd\u529b\u548c\u6d88\u606f\u6301\u4e45\u5316\u53ef\u9760\u6027\u3002\u8bb0\u4f4f\uff1a\u7269\u8054\u7f51\u7cfb\u7edf\u7684\u672c\u8d28\u662f\u6570\u636e\u6d41\u52a8\uff0c\u9700\u5728\u8bbe\u5907\u6210\u672c\u3001\u7f51\u7edc\u5e26\u5bbd\u548c\u670d\u52a1\u5668\u6027\u80fd\u4e4b\u95f4\u627e\u5230\u6700\u4f73\u5e73\u8861\u70b9\u3002_\u7269\u8054\u7f51\u63a5\u5165\u6d88\u606f\u670d\u52a1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[986,988,43,987,220,44],"topic":[],"class_list":["post-15144","post","type-post","status-publish","format-standard","hentry","category-server","tag-mqtt","tag-988","tag-43","tag-987","tag-220","tag-44"],"yoast_head":"\n\u7269\u8054\u7f51MQTT\u534f\u8bae\u6d88\u606f\u670d\u52a1\u5668 - 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