{"id":4874,"date":"2023-05-31T18:10:25","date_gmt":"2023-05-31T10:10:25","guid":{"rendered":"https:\/\/resource.webduino.io\/?p=4874"},"modified":"2024-05-16T15:09:16","modified_gmt":"2024-05-16T07:09:16","slug":"mqtt-guide","status":"publish","type":"post","link":"https:\/\/resource.webduino.io\/blog\/mqtt-guide","title":{"rendered":"\u4e00\u6b21\u5f04\u61c2 MQTT \uff01\u7269\u806f\u7db2\u901a\u8a0a\u5354\u5b9a\u5168\u9762\u6307\u5357"},"content":{"rendered":"\n<p>MQTT \u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u4e14\u7c21\u55ae\u6709\u6548\u7684\u901a\u8a0a\u5354\u5b9a\uff0c\u53ef\u4ee5\u5728\u7269\u806f\u7db2\uff08 IoT \uff09\u8a2d\u5099\u4e4b\u9593\u9032\u884c\u901a\u8a0a\uff0c\u76ee\u524d\u5df2\u88ab\u5ee3\u6cdb\u4f7f\u7528\u5728\u5404\u7a2e\u7269\u806f\u7db2\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39 MQTT \u7684\u6982\u5ff5\u642d\u914d Webduino \u842c\u7528\u9059\u63a7\u5668\u9ad4\u9a57\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528 MQTT\uff01<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"638\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146.jpg?resize=1024%2C638&#038;ssl=1\" alt=\"\" class=\"wp-image-4957\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146-scaled.jpg?resize=1024%2C638&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146-scaled.jpg?resize=300%2C187&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146-scaled.jpg?resize=768%2C479&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146-scaled.jpg?resize=1536%2C958&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146-scaled.jpg?resize=2048%2C1277&amp;ssl=1 2048w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/18146-scaled.jpg?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\"><strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">MQTT picture<\/mark><\/strong> from <span style=\"text-decoration: underline;\">https:\/\/www.freepik.com\/<\/span><\/figcaption><\/figure><\/div>\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);background-color:rgba(244,170,20,0.35);border-top:2px dotted var(--global-palette6, #718096);border-right:2px dotted var(--global-palette6, #718096);border-bottom:2px dotted var(--global-palette6, #718096);border-left:2px dotted var(--global-palette6, #718096);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-table-of-contents-title{font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-toggle-icon-style-basiccircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-toggle-icon-style-basiccircle .kb-table-of-contents-icon-trigger:before, .kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-toggle-icon-style-arrowcircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-toggle-icon-style-arrowcircle .kb-table-of-contents-icon-trigger:before, .kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-toggle-icon-style-xclosecircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-toggle-icon-style-xclosecircle .kb-table-of-contents-icon-trigger:before{background-color:rgba(244,170,20,0.35);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-table-of-content-wrap{border-top:2px dotted var(--global-palette6, #718096);border-right:2px dotted var(--global-palette6, #718096);border-bottom:2px dotted var(--global-palette6, #718096);border-left:2px dotted var(--global-palette6, #718096);}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id_cf4051-de .kb-table-of-content-wrap{border-top:2px dotted var(--global-palette6, #718096);border-right:2px dotted var(--global-palette6, #718096);border-bottom:2px dotted var(--global-palette6, #718096);border-left:2px dotted var(--global-palette6, #718096);}}<\/style>\n\n\n<h2 class=\"wp-block-heading\">MQTT \u662f\u4ec0\u9ebc\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b77\u53f2\u6cbf\u9769<\/h3>\n\n\n\n<p>\u8d77\u521d <a href=\"https:\/\/zh.wikipedia.org\/zh-tw\/IBM\" target=\"_blank\" rel=\"noreferrer noopener\">IBM<\/a> \u516c\u53f8\u6b63\u5728\u958b\u767c\u4e00\u500b\u7269\u806f\u7db2\u9805\u76ee\uff0c\u9700\u8981\u4e00\u7a2e\u8f15\u91cf\u7684<strong>\u4e8c\u9032\u5236\u901a\u8a0a\u5354\u5b9a<\/strong>\uff0c\u4ee5\u5be6\u73fe\u8a2d\u5099\u4e4b\u9593\u7684\u901a\u8a0a\u3002\u56e0\u6b64\uff0c\u7531 IBM \u7684 Andy Stanford-Clark \u53ca Arcom \u516c\u53f8\u7684 Arlen Nipper \u65bc 1999 \u5e74\u958b\u767c\u4e86\u6b64\u5354\u5b9a\u7684\u7b2c\u4e00\u500b\u7248\u672c\uff0c\u4e26\u5728 2001 \u5e74\u958b\u6e90\uff0c\u96a8\u5f8c\u5728 2014 \u5e74\u88ab OASIS \u6a19\u6e96\u5316\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>OASIS\uff08 \u7d50\u69cb\u5316\u8cc7\u8a0a\u6a19\u6e96\u4fc3\u9032\u7d44\u7e54 \uff09\uff1a\u5168\u7403\u7684\u975e\u71df\u5229\u7d44\u7e54\uff0c\u4e3b\u8981\u5728\u767c\u5c55\u53ca\u6574\u5408\u7269\u806f\u7db2\u3001\u7db2\u8def\u670d\u52d9\u7b49\u9818\u57df\u7684\u76f8\u95dc\u6a19\u6e96\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n<p>MQTT ( Message Queuing Telemetry Transport ) \u7684\u8a2d\u8a08\u76ee\u7684\uff0c\u662f\u8b93\u8a2d\u5099\u80fd\u5920\u900f\u904e\u7db2\u8def\u50b3\u9001\u5c0f\u578b\u6578\u64da\u5305\uff0c\u63a7\u5236\u8a0a\u606f\u6700\u5c0f\u53ea\u6709<strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\"> 2 \u4f4d\u5143\u7d44<\/mark><\/strong>\u7684\u8cc7\u6599\uff0c\u5c07\u8a0a\u606f\u7528\u6700\u7cbe\u7c21\u7684\u65b9\u5f0f\u50b3\u9001\u51fa\u53bb\uff0c\u4e26\u4e14\u4f7f\u7528\u8f03\u5c11\u7684\u7db2\u8def\u983b\u5bec\u548c\u96fb\u529b\u3002\u7531\u65bc MQTT \u5177\u5099\u53ef\u9760\u6027\u9ad8\u3001\u53ef\u64f4\u5c55\u6027\u5f37\u3001\u7db2\u8def\u50b3\u8f38\u6548\u7387\u9ad8\u22ef\u22ef\u7b49\u7279\u9ede\uff0c\u6545\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u4f8b\u5982\u7269\u806f\u7db2\u3001Facebook Messenger \u5373\u6642\u901a\u8a0a\u3001\u9060\u7a0b\u63a7\u5236\u7b49\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"261\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?resize=1024%2C261&#038;ssl=1\" alt=\"MQTT LOGO\" class=\"wp-image-4893\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?resize=1024%2C261&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?resize=300%2C76&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?resize=768%2C195&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?resize=1536%2C391&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?resize=2048%2C521&amp;ssl=1 2048w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/Mqtt-hor.svg_.png?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">MQTT LOGO<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">MQTT \u53ca HTTP \u7684\u6bd4\u8f03<\/h2>\n\n\n\n<p>HTTP ( \u8d85\u6587\u672c\u50b3\u8f38\u5354\u5b9a ) \u662f\u4e00\u7a2e\u5ba2\u6236\u7aef \/ \u4f3a\u670d\u5668\u7aef\u7684\u901a\u8a0a\u5354\u5b9a\uff0c\u4f7f\u7528<strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">\u8acb\u6c42 \/ \u56de\u61c9<\/mark><\/strong>\u6a21\u5f0f\u9032\u884c\u901a\u8a0a\u3002\u7576\u7528\u6236\u7aef\u767c\u9001\u8acb\u6c42\u7d66\u4f3a\u670d\u5668\u6642\uff0c\u4f3a\u670d\u5668\u6703\u56de\u61c9\u4e00\u500b\u5305\u542b\u72c0\u614b\u78bc\u548c\u8cc7\u6599\u7684\u56de\u61c9\u3002HTTP \u901a\u5e38\u7528\u65bc\u7db2\u9801\u548c API \u50b3\u8f38\uff0c\u4e26\u4e14\u8a2d\u8a08\u70ba\u4e00\u7a2e\u7121\u72c0\u614b\u5354\u5b9a\uff0c<strong>\u6bcf\u6b21\u8acb\u6c42\u90fd\u662f\u7368\u7acb\u7684\uff0c\u4e0d\u6703\u4fdd\u7559\u4efb\u4f55\u72c0\u614b\u8cc7\u8a0a<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MQTT \u53ca HTTP \u7684\u5171\u901a\u9ede<\/h3>\n\n\n\n<ul>\n<li>\u4f7f\u7528 TCP \/ IP \u5354\u5b9a\u4f86\u50b3\u8f38\u8cc7\u6599<\/li>\n\n\n\n<li>\u7528\u65bc\u5be6\u73fe\u5ba2\u6236\u7aef\u548c\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u901a\u8a0a<\/li>\n\n\n\n<li>\u50b3\u8f38\u4e8c\u9032\u5236\u6216\u6587\u672c\u6578\u64da\uff0c\u652f\u63f4\u4e0d\u540c\u7684\u50b3\u8f38\u683c\u5f0f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">MQTT \u53ca HTTP \u7684\u76f8\u7570\u9ede<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#003cd3\" class=\"has-inline-color\">HTTP<\/mark><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf1c1c\" class=\"has-inline-color\">MQTT<\/mark><\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u7528\u9014<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">Web \u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u8a0a<\/td><td class=\"has-text-align-center\" data-align=\"center\">IoT \u8a2d\u5099\u4e4b\u9593\u7684\u901a\u8a0a<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u50b3\u8f38\u65b9\u5f0f<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f56400\" class=\"has-inline-color\">\u8acb\u6c42 \/ \u56de\u61c9<\/mark>\u6a21\u5f0f<\/td><td class=\"has-text-align-center\" data-align=\"center\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f56400\" class=\"has-inline-color\">\u767c\u5e03 \/ \u8a02\u95b1<\/mark>\u6a21\u5f0f<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u5b89\u5168\u6027<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">HTTPS\uff08 \u8d85\u6587\u672c\u50b3\u8f38\u5b89\u5168\u5354\u8b70 \uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">SSL \/ TLS \u548c\u5176\u4ed6\u5b89\u5168\u6a5f\u5236<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u53ef\u9760\u6027<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9700\u5be6\u65bd\u9644\u52a0\u7d44\u4ef6 ( TCP )<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u57fa\u65bc QoS\uff0c\u5b8c\u5168\u53ef\u9760<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u53ef\u50b3\u8f38\u8cc7\u6599\u91cf<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8f03\u5c0f<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8f03\u5927<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u4f54\u7528\u983b\u5bec<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8f03\u5927<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8f03\u5c0f<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">HTTP vs MQTT \u76f8\u7570\u9ede\u6bd4\u8f03<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">MQTT \u7684\u8a0a\u606f\u898f\u7bc4<\/h2>\n\n\n\n<p>1999 \u5e74 IBM \u63d0\u51fa\u7b2c\u4e00\u7248\u672c\u7684 MQTT \u5354\u5b9a\u6642\uff0c\u4ed6\u5011\u8a2d\u8a08\u4e86\u4e00\u500b\u57fa\u65bc<strong>\u300c \u767c\u5e03 \/ \u8a02\u95b1 \u300d<\/strong>\u6a21\u5f0f\u7684\u8a0a\u606f\u898f\u7bc4\uff0c\u4f86\u6eff\u8db3\u7c21\u55ae\u3001\u7db2\u8def\u4e0d\u7a69\u5b9a\u3001\u8f15\u91cf\u7d1a\u7684\u9700\u6c42\u3002\u63a5\u4e0b\u4f86\u5c07\u8aaa\u660e MQTT \u7684\u300c \u767c\u5e03 \/ \u8a02\u95b1 \u300d\u6a21\u5f0f\u3001\u4e3b\u984c\uff08 Topic \uff09\u540d\u7a31\u4ee5\u53ca\u670d\u52d9\u54c1\u8cea ( QoS ) \u8a2d\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u767c\u5e03 \/ \u8a02\u95b1\uff08 <strong>Publish<\/strong>&nbsp;\/&nbsp;<strong>Subscribe<\/strong> \uff09\u6a21\u5f0f<\/h3>\n\n\n\n<p>MQTT&nbsp;\u662f\u63a1\u7528<mark style=\"background-color:#ffffff\" class=\"has-inline-color\">&nbsp;<strong>Publish \/ Subscribe<\/strong>&nbsp;<\/mark>\u6a21\u5f0f\uff0cPublisher \uff08 \u767c\u4f48\u8005 \uff09\u767c\u4f48\u4e00\u500b Topic\uff08 \u4e3b\u984c \uff09\u7684\u8a0a\u606f\uff0cSubscriber\uff08 \u8a02\u95b1\u8005 \uff09\u53ef\u4ee5\u900f\u904e Subscribe\uff08 \u8a02\u95b1 \uff09\u8a72\u4e3b\u984c\u4f86\u63a5\u6536\u76f8\u95dc\u7684\u8a0a\u606f\u3002\u7576 Publisher \u767c\u4f48\u4e00\u500b\u65b0\u7684\u8a0a\u606f\u6642\uff0cBroker ( \u4e2d\u9593\u4eba ) \u6703\u5c07\u8a72\u8a0a\u606f\u8f49\u767c\u7d66\u6240\u6709\u8a02\u95b1\u4e86\u8a72\u4e3b\u984c\u7684 Subscriber\u3002\u800c Subscriber \u5247\u53ef\u4ee5\u901a\u904e\u8a02\u95b1\u4e0d\u540c\u7684\u4e3b\u984c\u4f86\u63a5\u6536\u4e0d\u540c\u7684\u8a0a\u606f\uff0c\u4e5f\u53ef\u4ee5\u900f\u904eUnsubscribe\uff08 \u53d6\u6d88\u8a02\u95b1 \uff09\u67d0\u500b\u4e3b\u984c\u4f86\u505c\u6b62\u63a5\u6536\u76f8\u95dc\u7684\u8a0a\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"351\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u672a\u547d\u540d\u8a2d\u8a08-3-1.png?resize=1024%2C351&#038;ssl=1\" alt=\"\u00a0MQTT Publish \/ Subscribe\u00a0\u6a21\u5f0f\u793a\u610f\u5716\" class=\"wp-image-5346\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u672a\u547d\u540d\u8a2d\u8a08-3-1.png?resize=1024%2C351&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u672a\u547d\u540d\u8a2d\u8a08-3-1.png?resize=300%2C103&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u672a\u547d\u540d\u8a2d\u8a08-3-1.png?resize=768%2C263&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u672a\u547d\u540d\u8a2d\u8a08-3-1.png?w=1301&amp;ssl=1 1301w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">&nbsp;MQTT Publish \/ Subscribe&nbsp;<\/mark>\u6a21\u5f0f\u793a\u610f\u5716<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">MQTT \u7684\u4e3b\u984c\uff08 Topic \uff09\u540d\u7a31<\/h3>\n\n\n\n<p>MQTT \u7684 Topic \u662f\u842c\u570b\u78bc UTF &#8211; 8 \u7de8\u78bc\u7684\u5b57\u4e32\uff0c\u968e\u5c64 ( level ) \u6578\u91cf\u6c92\u6709\u9650\u5236\uff0c\u4f46\u4e0d\u80fd\u8d85\u904e 65,535 \u500b\u4f4d\u5143\uff0c\u4e3b\u984c\u968e\u5c64\u4e4b\u9593\u9700\u4f7f\u7528\u659c\u7dda &#8220;\/ &#8221; \u5206\u9694\u3002\u53ef\u4ee5\u53c3\u8003\u4e0b\u5217\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<ul>\n<li>home\/bedroom\/temperature\uff1a\u8868\u793a\u5bb6\u88e1\u81e5\u5ba4\u7684\u6eab\u5ea6\uff0c\u53ef\u4ee5\u7528\u4f86\u76e3\u63a7\u7a7a\u8abf\u6216\u6696\u6c23\u7684\u6548\u80fd\u3002<\/li>\n\n\n\n<li>devices\/lighting\/office\/bulb1\uff1a\u8868\u793a\u8fa6\u516c\u5ba4\u7684\u7b2c\u4e00\u76de\u71c8\uff0c\u53ef\u4ee5\u7528\u4f86\u9060\u7aef\u63a7\u5236\u71c8\u5149\u958b\u95dc\u6216\u8abf\u6574\u4eae\u5ea6\u3002<\/li>\n\n\n\n<li>weather\/forecast\/week1\/temperature\uff1a\u8868\u793a\u672a\u4f86\u4e00\u5468\u7684\u6c23\u6eab\u9810\u5831\uff0c\u53ef\u4ee5\u7528\u4f86\u63d0\u9192\u4eba\u5011\u6ce8\u610f\u6c23\u6eab\u8b8a\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">MQTT \u7684\u670d\u52d9\u54c1\u8cea ( QoS ) \u8a2d\u5b9a<\/h3>\n\n\n\n<p>QoS  \u662f MQTT \u4e2d\u7528\u65bc\u63a7\u5236\u8a0a\u606f\u50b3\u8f38\u8cea\u91cf\u7684\u6a5f\u5236\uff0cMQTT \u5b9a\u7fa9\u4e86\u4e09\u7a2e\u4e0d\u540c\u7684 QoS \u7b49\u7d1a\uff1aQoS 0\u3001QoS 1 \u548c QoS 2\u3002<\/p>\n\n\n\n<p>QoS 0 \u70ba<strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">\u6700\u591a\u50b3\u8f38\u4e00\u6b21<\/mark><\/strong>\uff0c\u4e14\u4e0d\u4fdd\u8b49\u8a0a\u606f\u80fd\u5920\u6210\u529f\u50b3\u51fa\uff1bQoS 1 \u70ba<strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">\u81f3\u5c11\u50b3\u8f38\u4e00\u6b21<\/mark><\/strong>\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6d88\u606f\u80fd\u5920\u5230\u9054\u63a5\u6536\u7aef\uff0c\u4f46\u53ef\u80fd\u6703\u91cd\u8907\u50b3\u8f38\uff1bQoS 2 \u70ba<strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">\u78ba\u5be6\u50b3\u8f38\u4e00\u6b21<\/mark><\/strong>\uff0c\u50b3\u9001\u8a0a\u606f\u6642\u6703\u5206\u6210\u5169\u6bb5\u5f0f\uff0c\u4e26\u4fdd\u8b49\u6d88\u606f\u80fd\u5920\u5230\u9054\u63a5\u6536\u7aef\uff0c\u4f46\u4e5f\u53ef\u80fd\u5c0e\u81f4\u8f03\u9ad8\u7684\u5ef6\u9072\u3002<\/p>\n\n\n\n<pre class=\"wp-block-verse\">\u7e3d\u9ad4\u800c\u8a00\uff0cMQTT \u7684\u8a0a\u606f\u898f\u7bc4\u975e\u5e38\u9748\u6d3b\u548c\u5bb9\u6613\u64f4\u5c55\uff0c\u53ef\u4ee5\u61c9\u7528\u65bc\u5404\u7a2e\u4e0d\u540c\u7684\u5834\u666f\u3002MQTT \u7684\u4e3b\u984c\uff08 TOPIC \uff09\u548c\u54c1\u8cea ( QoS ) \u8a2d\u5b9a\u4f7f\u5f97\u8a0a\u606f\u50b3\u8f38\u975e\u5e38\u9ad8\u6548\uff0c\u540c\u6642\u4e5f\u8b93 MQTT \u6613\u65bc\u5be6\u73fe\u548c\u90e8\u7f72\u3002<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad4\u9a57 MQTT \u5728\u7269\u806f\u7db2\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n\n\n\n<p>\u4e0a\u8ff0\u63d0\u53ca MQTT \u662f\u7269\u806f\u7db2\u4e2d\u91cd\u8981\u7684\u901a\u8a0a\u5354\u5b9a\u4e4b\u4e00\uff0c\u5229\u7528\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u5373\u6642\u50b3\u8f38\u7269\u806f\u7db2\u8a2d\u5099\u4e4b\u9593\u7684\u6578\u64da\uff0c\u52a0\u901f\u7cfb\u7d71\u9032\u884c\u8655\u7406\u548c\u5206\u6790\u3002\u63a5\u4e0b\u4f86\u5c07\u5206\u4eab MQTT \u5be6\u969b\u61c9\u7528\u5728\u7269\u806f\u7db2\u7684\u6848\u4f8b\u300c <strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">\u842c\u7528\u9059\u63a7\u5668 <\/mark><\/strong>\u300d\u63d0\u4f9b\u8b80\u8005\u53c3\u8003\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Webduino \u842c\u7528\u9059\u63a7\u5668<\/h3>\n\n\n\n<p>\u70ba\u65b9\u4fbf\u6559\u5b78\u73fe\u5834\u4f7f\u7528\uff0cWebduino \u5728 MQTT \u4e0a\u758a\u52a0\u4e86\u8996\u89ba\u5316\u64cd\u4f5c\u4ecb\u9762\uff0c\u4e0d\u9700\u8981\u984d\u5916\u8a2d\u5b9a\u4e3b\u6a5f\u3001\u5e33\u865f\u8ddf\u5bc6\u78bc\u3002\u4ee5 <a href=\"https:\/\/webduinoio.github.io\/webduino-remote\/\" target=\"_blank\" rel=\"noreferrer noopener\">Webduino \u842c\u7528\u9059\u63a7\u5668<\/a> \u70ba\u4f8b\uff0c\u6211\u5011\u53ef\u4ee5\u76f4\u63a5\u900f\u904e\u7db2\u9801\u8a2d\u7f6e\u300c \u767c\u4f48 \u300d\u8ddf\u300c \u63a5\u6536 \u300d\u7684\u983b\u9053\uff0c\u4e26\u4e14\u4e32\u63a5 Webduino \u7684\u670d\u52d9\uff0c\u4e0d\u9700\u8981\u53e6\u5916\u8a3b\u518a\u8a72\u5e73\u53f0\u7684\u5e33\u865f\u4e5f\u80fd\u4e92\u76f8\u50b3\u9001\u8a0a\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_16b89d4576479a4cb74d65eff5f5ec3c.webp?w=1200&amp;ssl=1\" alt=\"Webduino \u842c\u7528\u9059\u63a7\u5668 \" style=\"width:296px;height:527px\"\/><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u4f86\u6211\u5011\u53ef\u4ee5\u6a21\u64ec\u6559\u5ba4\u6559\u5b78\u73fe\u5834\u626e\u6f14\u8001\u5e2b\u548c\u5b78\u751f\uff0c\u62ff\u51fa\u624b\u908a\u7684\u624b\u6a5f\u6216\u96fb\u8166\u958b\u555f Webduino \u842c\u7528\u9059\u63a7\u5668\u9ad4\u9a57\uff0c\u85c9\u7531\u6dfa\u986f\u6613\u61c2\u7684\u65b9\u5f0f\u8b93\u5b78\u751f\u5011\u5feb\u901f\u4e86\u89e3 MQTT \u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5be6\u969b\u9ad4\u9a57\u7bc4\u4f8b<\/h4>\n\n\n\n<p>\u02d9 <strong>\u6b65\u9a5f\u4e00<\/strong><br>\u8001\u5e2b\u53ca\u5b78\u751f\u6253\u958b\u7db2\u8def\u4e26\u958b\u555f <a href=\"https:\/\/webduinoio.github.io\/webduino-remote\/#-NSxoMB1y5cYL1_Pb_rZ\" target=\"_blank\" rel=\"noreferrer noopener\">Webduino \u842c\u7528\u9059\u63a7\u5668<\/a>\uff0c\u958b\u555f\u5f8c\u9ede\u9078\u53f3\u4e0a\u89d2\u8a2d\u5b9a \u2261 \u8f38\u5165\u76f8\u540c\u7684\u983b\u9053\u540d\u7a31 ( \u53ef\u4ee5\u81ea\u884c\u66f4\u6539\u983b\u9053\u540d\u7a31 )\uff0c\u8a2d\u5b9a\u5f8c\u5373\u53ef\u4e92\u76f8\u767c\u9001\u3001\u63a5\u6536\u8a0a\u606f\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u5716\u70ba\u4f8b\uff0c\u6839\u64da\u4e0a\u8ff0\u63d0\u53ca MQTT \u7684\u8a0a\u606f\u898f\u7bc4\uff08 <strong>Publish<\/strong>&nbsp;\/&nbsp;<strong>Subscribe<\/strong>&nbsp;\u6a21\u5f0f \uff09\uff0c\u4f7f\u7528\u8005\u5fc5\u9808<strong>\u8a02\u95b1<\/strong>\u300c webduino \u300d\u9019\u500b\u983b\u9053\u624d\u80fd\u63a5\u6536\u5230\u8a0a\u606f\u3002\u5047\u8a2d\u6709\u5b78\u751f\u6c92\u6709\u8a02\u95b1\u6b64\u983b\u9053\uff0c\u4e5f\u5c31\u662f<strong><mark style=\"background-color:#ffffff\" class=\"has-inline-color\">\u63a5\u6536\u983b\u9053<\/mark><\/strong>\u4e0d\u662f\u300c webduino \u300d\uff0c\u5247\u8a72\u5b78\u751f\u4e0d\u6703\u63a5\u6536\u5230\u8001\u5e2b\u6216\u540c\u5b78\u5728 \u300c webduino \u300d\u983b\u9053\u4e2d\u767c\u9001\u7684\u8a0a\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"180\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?resize=1024%2C180&#038;ssl=1\" alt=\"Webduino \u842c\u7528\u9059\u63a7\u5668 - \u8a2d\u5b9a\u5ee3\u64ad\u983b\u9053\" class=\"wp-image-5206\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?resize=1024%2C180&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?resize=300%2C53&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?resize=768%2C135&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?resize=1536%2C270&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?resize=2048%2C360&amp;ssl=1 2048w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.14.52.png?w=2400&amp;ssl=1 2400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">Webduino \u842c\u7528\u9059\u63a7\u5668 &#8211; \u8a2d\u5b9a\u5ee3\u64ad\u983b\u9053<\/figcaption><\/figure>\n\n\n\n<p>\u02d9 <strong>\u6b65\u9a5f\u4e8c<\/strong><br>\u81ea\u884c\u8a2d\u5b9a\u6bcf\u500b\u6309\u9215\u60f3\u8981\u767c\u9001\u7684\u8a0a\u606f\uff0c\u4f8b\u5982\uff1a\u8001\u5e2b\u53ef\u4ee5\u8a2d\u5b9a\u6309\u9215 1 \u5c0d\u61c9\u7684\u662f\u5ea7\u865f\u5c3e\u6578 1 \u7684\u540c\u5b78\uff0c\u7576\u8001\u5e2b\u5728\u842c\u7528\u9059\u63a7\u5668\u4e0a\u9ede\u64ca\u6309\u9215 1 \u6642\uff0c\u5ee3\u64ad\u8a0a\u606f\u6703\u767c\u9001\u5230\u8a72\u983b\u9053\uff0c\u5247\u5ea7\u865f\u5c3e\u6578\u5c0d\u61c9\u5230\u7684\u540c\u5b78\u5011\u8981\u56de\u7b54\u554f\u984c\u3002<\/p>\n\n\n\n<p>\u8a2d\u5b9a\u597d\u983b\u9053\u53ca\u6309\u9215\u5ee3\u64ad\u8a0a\u606f\u5f8c\uff0c\u8a72\u983b\u9053\u6703\u81ea\u52d5\u66f4\u65b0\u53ca\u5132\u5b58\u8a2d\u5b9a\u597d\u7684\u8a0a\u606f\u3002\u82e5\u60f3\u8981\u5c07\u9023\u7d50\u5206\u4eab\u7d66\u5176\u4ed6\u4eba\u5247\u8981\u62c9\u81f3\u6700\u5e95\u4e0b\u300c \u5132\u5b58\u5206\u4eab\u9023\u7d50 \u300d\uff0c\u5f85\u7522\u751f\u7279\u5b9a\u9023\u7d50\u5f8c\u5c31\u53ef\u4ee5\u5c07\u9023\u7d50\u50b3\u9001\u7d66\u5176\u4ed6\u4eba\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"645\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?resize=1200%2C645&#038;ssl=1\" alt=\"\u8a2d\u5b9a\u4e0d\u540c\u6309\u9215\u5c0d\u61c9\u7684\u5ee3\u64ad\u8a0a\u606f\" class=\"wp-image-5213\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?w=2336&amp;ssl=1 2336w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?resize=1024%2C550&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?resize=768%2C413&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?resize=1536%2C825&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.33.44-edited.png?resize=2048%2C1100&amp;ssl=1 2048w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">\u8a2d\u5b9a\u4e0d\u540c\u6309\u9215\u5c0d\u61c9\u7684\u5ee3\u64ad\u8a0a\u606f<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"236\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-14-\u4e0a\u534811.16.27.png?resize=1024%2C236&#038;ssl=1\" alt=\"\u9ede\u64ca\u300c \u6309\u9215 1 \u300d\u6703\u986f\u793a\u5ee3\u64ad\u8a0a\u606f \u300c \u5ea7\u865f\u5c3e\u6578 1 \u7684\u540c\u5b78\u56de\u7b54 \u300d\" class=\"wp-image-5214\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-14-\u4e0a\u534811.16.27.png?resize=1024%2C236&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-14-\u4e0a\u534811.16.27.png?resize=300%2C69&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-14-\u4e0a\u534811.16.27.png?resize=768%2C177&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-14-\u4e0a\u534811.16.27.png?resize=1536%2C354&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-14-\u4e0a\u534811.16.27.png?w=1850&amp;ssl=1 1850w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">\u9ede\u64ca\u300c \u6309\u9215 1 \u300d\u6703\u986f\u793a\u5ee3\u64ad\u8a0a\u606f \u300c \u5ea7\u865f\u5c3e\u6578 1 \u7684\u540c\u5b78\u56de\u7b54 \u300d<\/figcaption><\/figure>\n\n\n\n<p>\u02d9 <strong>\u6b65\u9a5f\u4e09<\/strong><br>\u8a2d\u5b9a\u597d\u5ee3\u64ad\u983b\u9053\u53ca\u8a0a\u606f\u5f8c\uff0c\u8001\u5e2b\u53ef\u4ee5\u9ede\u9078\u5de6\u4e0a\u89d2\u7684\u4e5d\u5bae\u683c\uff0c\u958b\u59cb\u767c\u9001\u8a0a\u606f\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u624b\u52d5\u8f38\u5165\u8981\u50b3\u9001\u7684\u8a0a\u606f\u5728\u5c0d\u8a71\u6846\u4e2d\uff0c\u9ede\u64ca\u300c \u50b3\u9001 \u300d\u8a0a\u606f\u5f8c\uff0c\u5247\u6703\u986f\u793a\u5728\u6700\u4e0a\u65b9\u7d66\u6709\u8a02\u95b1\u983b\u9053\u7684\u5b78\u751f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"237\" src=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.23.07.png?resize=1024%2C237&#038;ssl=1\" alt=\"\u81ea\u884c\u8f38\u5165\u60f3\u767c\u9001\u7684\u8a0a\u606f\" class=\"wp-image-5207\" srcset=\"https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.23.07.png?resize=1024%2C237&amp;ssl=1 1024w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.23.07.png?resize=300%2C69&amp;ssl=1 300w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.23.07.png?resize=768%2C178&amp;ssl=1 768w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.23.07.png?resize=1536%2C356&amp;ssl=1 1536w, https:\/\/i0.wp.com\/resource.webduino.io\/wp-content\/uploads\/2023\/04\/\u622a\u5716-2023-04-13-\u4e0a\u534811.23.07.png?resize=2048%2C474&amp;ssl=1 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><figcaption class=\"wp-element-caption\">\u81ea\u884c\u8f38\u5165\u60f3\u767c\u9001\u7684\u8a0a\u606f<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">MQTT \u7684\u7279\u9ede<\/h4>\n\n\n\n<p>\u9ad4\u9a57\u5b8c Webduino \u842c\u7528\u9059\u63a7\u5668\u5f8c\uff0c\u6703\u767c\u73fe\u53ea\u8981\u8a02\u95b1\u76f8\u540c\u7684\u983b\u9053\uff0c\u4fbf\u53ef\u8f15\u9b06\u5730\u5728\u5404\u7a2e\u88dd\u7f6e\u4e0a\u4e92\u76f8\u50b3\u9001\u8a0a\u606f\uff0c\u7121\u8ad6\u662f\u96fb\u8166\u6216\u624b\u6a5f\u90fd\u53ef\u4ee5\u8f15\u9b06\u64cd\u4f5c\u3002\u5982\u679c\u5728\u6559\u5b78\u73fe\u5834\uff0c\u8001\u5e2b\u53ef\u4ee5\u5728\u5b78\u751f\u9ad4\u9a57\u5b8c\u842c\u7528\u9059\u63a7\u5668\u5f8c\uff0c\u5f15\u5c0e\u5b78\u751f\u4e00\u540c\u63a2\u8a0e MQTT\uff0c\u4e26\u89c0\u5bdf\u5b78\u751f\u5011\u662f\u5426\u6709\u767c\u73fe\u7279\u5225\u4e4b\u8655\u3002\u6b64\u5916\uff0c\u5c0f\u7de8\u4e5f\u63d0\u4f9b\u5e7e\u500b MQTT \u7684\u7279\u9ede\uff0c\u4f9b\u8001\u5e2b\u5011\u5728\u8ab2\u5802\u4e2d\u5206\u4eab\uff1a<\/p>\n\n\n\n<ul>\n<li>\u76f8\u540c\u983b\u9053\u4e00\u6b21\u53ea\u80fd\u63a5\u6536\u4e00\u500b\u8a0a\u606f\u3002<\/li>\n\n\n\n<li>\u65b0\u7684\u8a0a\u606f\u6703\u8986\u84cb\u820a\u7684\u8a0a\u606f\uff0c\u4e14\u50b3\u9001\u904e\u7684\u8a0a\u606f\u4e0d\u6703\u88ab\u8a18\u9304\u4e0b\u4f86\u3002<\/li>\n\n\n\n<li>\u9664\u975e\u7d93\u904e\u8a2d\u8a08\uff0c\u5426\u5247\u8a0a\u606f\u662f\u63a1\u533f\u540d\uff0c\u7121\u6cd5\u5f97\u77e5\u662f\u54ea\u90e8\u88dd\u7f6e\u50b3\u9001\u3002<\/li>\n\n\n\n<li>\u88dd\u7f6e\u5fc5\u9808\u6709\u7db2\u8def\u624d\u80fd\u50b3\u9001\u8a0a\u606f\uff0c\u4f46\u8a0a\u606f\u4e0d\u53d7\u88dd\u7f6e\u9593\u7684\u8ddd\u96e2\u9650\u5236\uff0c\u4e0d\u7ba1\u8ddd\u96e2\u591a\u9060\u90fd\u53ef\u4ee5\u50b3\u9001\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8a9e<\/h2>\n\n\n\n<p>MQTT \u4f5c\u70ba\u4e00\u500b\u8f15\u91cf\u7d1a\u4e14\u9ad8\u6548\u7684\u901a\u8a0a\u5354\u5b9a\uff0c\u5728\u7269\u806f\u7db2\u9818\u57df\u5df2\u7d93\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u61c9\u7528\u548c\u8a8d\u53ef\u3002\u900f\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u8b80\u8005\u4e00\u5b9a\u6df1\u5165\u4e86\u89e3 MQTT \u7684\u57fa\u672c\u6982\u5ff5\u3001\u539f\u7406\u4ee5\u53ca\u61c9\u7528\u60c5\u5883\u7b49\u65b9\u9762\u7684\u77e5\u8b58\uff0c\u5c0d\u65bc\u5982\u4f55\u5728\u7269\u806f\u7db2\u8a2d\u5099\u4e4b\u9593\u9032\u884c\u9ad8\u6548\u901a\u8a0a\u6709\u66f4\u6e05\u6670\u7684\u8a8d\u8b58\u548c\u7406\u89e3\u3002\u5982\u679c\u9700\u8981\u5728\u8a31\u591a\u8a2d\u5099\u4e4b\u9593\u9032\u884c\u5373\u6642\u3001\u53ef\u9760\u7684\u6578\u64da\u50b3\u8f38\uff0c\u90a3\u9ebc MQTT \u4e00\u5b9a\u662f\u500b\u4e0d\u932f\u7684\u9078\u64c7\uff01<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>MQTT \u8207 AI \u8e66\u51fa\u65b0\u706b\u82b1 !? \u7528\u81ea\u7136\u8a9e\u8a00\u5c31\u80fd\u63a7\u5236\u5404\u9805 IoT \u88dd\u7f6e<br>\u3010 \u8b93\u79d1\u6280\u66f4\u61c2\u4f60 &#8211; AI \u667a\u6167\u5c0f\u7ba1\u5bb6 \u3011\ud83d\udc49 <a href=\"https:\/\/s.webduino.io\/ytaish\">https:\/\/youtu.be\/YPjt4sRsAY0<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>MQTT \u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u901a\u8a0a\u5354\u5b9a\uff0c\u53ef\u4ee5\u5728\u7269\u806f\u7db2\uff08 IoT \uff09\u8a2d\u5099\u4e4b\u9593\u9032\u884c\u901a\u8a0a\u3002\u5b83\u662f\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u5354\u5b9a\uff0c\u76ee\u524d\u5df2\u88ab\u5ee3\u6cdb\u4f7f\u7528\u5728\u5404\u7a2e\u7269\u806f\u7db2\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39 MQTT \u7684\u6982\u5ff5\u53ca\u4f7f\u7528\u60c5\u5883\u7b49\uff0c\u4ee5\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528 MQTT\u3002<\/p>\n","protected":false},"author":1,"featured_media":4957,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[26],"tags":[101,102,103],"table_tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4e00\u6b21\u5f04\u61c2 MQTT \uff01\u7269\u806f\u7db2\u901a\u8a0a\u5354\u5b9a\u5168\u9762\u6307\u5357 | Webduino \u6559\u5b78\u8cc7\u6e90<\/title>\n<meta name=\"description\" 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