{"id":287587,"date":"2024-05-17T13:10:35","date_gmt":"2024-05-17T05:10:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/287587.html"},"modified":"2024-05-17T13:10:42","modified_gmt":"2024-05-17T05:10:42","slug":"mqtt-%e5%9c%a8%e7%89%a9%e8%81%94%e7%bd%91%e5%ba%94%e7%94%a8%e4%b8%ad%e7%9a%84%e6%95%b0%e6%8d%ae%e4%bc%a0%e8%be%93%e6%95%88%e7%8e%87%e5%a6%82%e4%bd%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/287587.html","title":{"rendered":"MQTT \u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\u5982\u4f55"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26070432\/f207e41b-58f8-4815-8ce6-e7ac17d6af54.webp\" alt=\"MQTT \u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\u5982\u4f55\" 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u88ab\u9001\u8fbe\u4e00\u6b21\uff0c\u4e0d\u4fdd\u8bc1\u9001\u8fbe\u3002\u8fd9\u4e2a\u7ea7\u522b\u9002\u7528\u4e8e\u90a3\u4e9b\u53ef\u4ee5\u5bb9\u5fcd\u6d88\u606f\u4e22\u5931\u7684\u5e94\u7528\u573a\u666f\uff0c\u5176\u4f18\u70b9\u5728\u4e8e\u80fd\u6700\u5c0f\u5316\u7f51\u7edc\u6d41\u91cf\u3002<\/li>\n<li><strong>\u81f3\u5c11\u4e00\u6b21\uff08QoS1\uff09<\/strong>\uff1a\u4fdd\u8bc1\u6d88\u606f\u81f3\u5c11\u88ab\u9001\u8fbe\u4e00\u6b21\uff0c\u9002\u7528\u4e8e\u9700\u8981\u786e\u4fdd\u6d88\u606f\u9001\u8fbe\u4f46\u53ef\u4ee5\u5bb9\u5fcd\u6d88\u606f\u91cd\u590d\u7684\u573a\u666f\u3002\u8fd9\u79cd\u7ea7\u522b\u901a\u8fc7\u6d88\u606f\u786e\u8ba4\u673a\u5236\uff0c\u589e\u52a0\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u4f46\u76f8\u5bf9\u4e5f\u589e\u52a0\u4e86\u7f51\u7edc\u8d1f\u62c5\u3002<\/li>\n<li><strong>\u6070\u597d\u4e00\u6b21\uff08QoS2\uff09<\/strong>\uff1a\u8fd9\u662f\u6700\u9ad8\u7ea7\u522b\u7684\u670d\u52a1\u8d28\u91cf\uff0c\u4fdd\u8bc1\u6d88\u606f\u6070\u597d\u88ab\u9001\u8fbe\u4e00\u6b21\u3002\u8fd9\u9002\u7528\u4e8e\u4e0d\u5141\u8bb8\u6d88\u606f\u4e22\u5931\u6216\u91cd\u590d\u7684\u5e94\u7528\u573a\u666f\u3002\u867d\u7136\u8fd9\u589e\u52a0\u4e86\u901a\u4fe1\u7684\u590d\u6742\u6027\u548c\u7f51\u7edc\u8d1f\u62c5\uff0c\u4f46\u5374\u80fd\u63d0\u4f9b\u6700\u9ad8\u7a0b\u5ea6\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<p><h3><strong>\u56db\u3001\u9002\u7528\u4e8e\u4f4e\u5e26\u5bbd\u548c\u4e0d\u7a33\u5b9a\u7f51\u7edc<\/strong><\/h3>\n<\/p>\n<p><p>MQTT\u7279\u522b\u9002\u7528\u4e8e\u90a3\u4e9b\u7f51\u7edc\u6761\u4ef6\u4e0d\u4f73\u7684\u73af\u5883\u3002\u5b83\u80fd\u5728\u4f4e\u5e26\u5bbd\u3001\u9ad8\u5ef6\u8fdf\u6216\u4e0d\u7a33\u5b9a\u7684\u7f51\u7edc\u73af\u5883\u4e0b\u6709\u6548\u5de5\u4f5c\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6709\u6548\u6027\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u5fc3\u8df3\u673a\u5236<\/strong>\uff1aMQTT\u901a\u8fc7\u5b9a\u671f\u53d1\u9001\u5fc3\u8df3\u5305\u6765\u68c0\u6d4b\u7f51\u7edc\u8fde\u63a5\u7684\u72b6\u6001\uff0c\u8fd9\u6837\u7684\u8bbe\u8ba1\u5e2e\u52a9\u5728\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u65f6\u7ef4\u6301\u5ba2\u6237\u7aef\u4e0eBroker\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u540c\u65f6\u4e5f\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u6d41\u91cf\u3002<\/li>\n<li><strong>\u4f1a\u8bdd\u6301\u4e45\u6027<\/strong>\uff1a\u5728MQTT\u4e2d\uff0c\u5373\u4f7f\u7f51\u7edc\u8fde\u63a5\u4e22\u5931\uff0c\u5ba2\u6237\u7aef\u548cBroker\u4e5f\u80fd\u4fdd\u6301\u4f1a\u8bdd\u72b6\u6001\u4fe1\u606f\u3002\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u7f51\u7edc\u6062\u590d\uff0c\u6d88\u606f\u4f20\u9012\u80fd\u7acb\u5373\u6062\u590d\u800c\u65e0\u9700\u91cd\u65b0\u8fde\u63a5\u548c\u91cd\u65b0\u8ba2\u9605\uff0c\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0cMQTT\u901a\u8fc7\u5176\u8f7b\u91cf\u7ea7\u7684\u8bbe\u8ba1\u3001\u652f\u6301\u5f02\u6b65\u6d88\u606f\u901a\u4fe1\u7684\u80fd\u529b\u3001\u63d0\u4f9b\u4e0d\u540c\u7ea7\u522b\u7684\u6d88\u606f\u670d\u52a1\u8d28\u91cf\u4ee5\u53ca\u5bf9\u4f4e\u5e26\u5bbd\u53ca\u4e0d\u7a33\u5b9a\u7f51\u7edc\u7684\u9ad8\u9002\u5e94\u6027\uff0c\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u786e\u4fdd\u4e86\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002\u5c24\u5176\u662f\u5176\u8f7b\u91cf\u7ea7\u534f\u8bae\u7279\u6027\uff0c\u4e0d\u4ec5\u51cf\u8f7b\u4e86\u7f51\u7edc\u8d1f\u62c5\uff0c\u800c\u4e14\u4f7f\u5176\u6210\u4e3a\u8fde\u63a5\u904d\u5e03\u5168\u7403\u7684\u4f20\u611f\u5668\u548c\u8bbe\u5907\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. MQTT\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\u5982\u4f55\u8861\u91cf\uff1f<\/strong><br 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