{"id":23155,"date":"2023-08-29T22:57:47","date_gmt":"2023-08-29T14:57:47","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=23155"},"modified":"2023-08-29T22:57:51","modified_gmt":"2023-08-29T14:57:51","slug":"mxyfzyq","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/23155.html","title":{"rendered":"MQTT\u534f\u8bae\u8d1f\u8f7d\u8981\u6c42"},"content":{"rendered":"\n<p>\u3000\u3000<strong>MQTT(Message Queuing Telemetry Transport)\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002<\/strong>\u5728\u4f7f\u7528MQTT\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u4e86\u89e3\u5176\u8d1f\u8f7d\u8981\u6c42\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecdMQTT\u534f\u8bae\u7684\u8d1f\u8f7d\u8981\u6c42\uff0c\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u9075\u5b88\u8fd9\u4e9b\u8981\u6c42\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u6548\u3001\u53ef\u9760\u7684\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001MQTT\u534f\u8bae\u7b80\u4ecb<\/h2>\n\n\n\n<p>\u3000\u3000MQTT\u662f\u4e00\u79cd\u57fa\u4e8e\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u7684\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u8f7b\u91cf\u7ea7\u7684\u6d88\u606f\u4f20\u8f93\u673a\u5236\uff0c\u5728\u4f4e\u5e26\u5bbd\u3001\u4e0d\u7a33\u5b9a\u7f51\u7edc\u73af\u5883\u4e0b\u80fd\u591f\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\u3002MQTT\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u7b80\u5355\u6613\u7528\uff1aMQTT\u534f\u8bae\u91c7\u7528\u7b80\u6d01\u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u5728\u7f51\u7edc\u4f20\u8f93\u4e2d\u5360\u7528\u7684\u5e26\u5bbd\u8f83\u5c0f\uff0c\u9002\u5408\u5728\u8d44\u6e90\u53d7\u9650\u7684\u8bbe\u5907\u4e0a\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u7075\u6d3b\u6027\u5f3a\uff1aMQTT\u534f\u8bae\u652f\u6301\u591a\u79cd\u6d88\u606f\u8d1f\u8f7d\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f20\u8f93\u6587\u672c\u3001\u4e8c\u8fdb\u5236\u6570\u636e\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u53ef\u9760\u6027\u9ad8\uff1aMQTT\u534f\u8bae\u4f7f\u7528QoS(Quality of Service)\u673a\u5236\uff0c\u53ef\u4ee5\u786e\u4fdd\u6d88\u606f\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001MQTT\u534f\u8bae\u8d1f\u8f7d\u8981\u6c42<\/h2>\n\n\n\n<p>\u3000\u3000MQTT\u534f\u8bae\u7684\u8d1f\u8f7d\u662f\u6307\u5728\u6d88\u606f\u4e2d\u4f20\u8f93\u7684\u6709\u6548\u6570\u636e\u3002\u4e86\u89e3MQTT\u534f\u8bae\u7684\u8d1f\u8f7d\u8981\u6c42\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u6548\u7684\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662fMQTT\u534f\u8bae\u8d1f\u8f7d\u8981\u6c42\u7684\u4e3b\u8981\u5185\u5bb9\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>1. \u6570\u636e\u7c7b\u578b<\/strong>\uff1aMQTT\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u8d1f\u8f7d\uff0c\u5305\u62ec\u6587\u672c\u3001\u4e8c\u8fdb\u5236\u6570\u636e\u3001JSON\u3001XML\u7b49\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7c7b\u578b\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2. \u6570\u636e\u5927\u5c0f<\/strong>\uff1aMQTT\u534f\u8bae\u5bf9\u8d1f\u8f7d\u6570\u636e\u7684\u5927\u5c0f\u6ca1\u6709\u4e25\u683c\u7684\u9650\u5236\uff0c\u4f46\u8fc7\u5927\u7684\u6570\u636e\u4f1a\u589e\u52a0\u7f51\u7edc\u4f20\u8f93\u7684\u8d1f\u8f7d\u548c\u5ef6\u8fdf\u3002\u5efa\u8bae\u5c06\u6570\u636e\u5927\u5c0f\u63a7\u5236\u5728\u5408\u7406\u8303\u56f4\u5185\uff0c\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>3. \u6570\u636e\u683c\u5f0f<\/strong>\uff1a\u5728\u4f7f\u7528MQTT\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u5b9a\u4e49\u8d1f\u8f7d\u6570\u636e\u7684\u683c\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u683c\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u901a\u7528\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5982JSON\u6216XML\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>4. \u6570\u636e\u7f16\u7801<\/strong>\uff1a\u5728\u4f20\u8f93\u8d1f\u8f7d\u6570\u636e\u65f6\uff0c\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u7f16\u7801\u65b9\u5f0f\u3002\u5e38\u7528\u7684\u7f16\u7801\u65b9\u5f0f\u5305\u62ecutf-8\u3001ASCII\u7b49\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u4f20\u8f93\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001MQTT\u534f\u8bae\u8d1f\u8f7d\u8981\u6c42\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u3000\u3000\u9075\u5b88MQTT\u534f\u8bae\u7684\u8d1f\u8f7d\u8981\u6c42\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u6548\u3001\u53ef\u9760\u7684\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u9075\u5b88MQTT\u534f\u8bae\u8d1f\u8f7d\u8981\u6c42\u7684\u597d\u5904\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff1a\u5408\u7406\u63a7\u5236\u6570\u636e\u5927\u5c0f\u548c\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u683c\u5f0f\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u7684\u8d1f\u8f7d\uff0c\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\uff1a\u8fc7\u5927\u7684\u6570\u636e\u4f1a\u589e\u52a0\u7f51\u7edc\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u5f71\u54cd\u901a\u4fe1\u7684\u5b9e\u65f6\u6027\u3002\u9075\u5b88\u8d1f\u8f7d\u8981\u6c42\u53ef\u4ee5\u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u901a\u4fe1\u7684\u5b9e\u65f6\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u63d0\u9ad8\u6570\u636e\u5b89\u5168\u6027\uff1a\u5728\u4f20\u8f93\u8d1f\u8f7d\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u5bc6\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u63d0\u9ad8\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u9002\u5e94\u4e0d\u540c\u573a\u666f\uff1aMQTT\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u8d1f\u8f7d\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7c7b\u578b\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p>\u3000\u3000<strong>MQTT\u534f\u8bae\u8d1f\u8f7d\u8981\u6c42\u662f\u5b9e\u73b0\u9ad8\u6548\u3001\u53ef\u9760\u7684\u901a\u4fe1\u7684\u57fa\u7840\u3002\u4e86\u89e3\u8d1f\u8f7d\u8981\u6c42\u5e76\u9075\u5b88\u8fd9\u4e9b\u8981\u6c42\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3001\u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\u3001\u63d0\u9ad8\u6570\u636e\u5b89\u5168\u6027\uff0c\u5e76\u9002\u5e94\u4e0d\u540c\u7684\u573a\u666f\u9700\u6c42\u3002<\/strong>\u5728\u4f7f\u7528MQTT\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7c7b\u578b\u3001\u63a7\u5236\u6570\u636e\u5927\u5c0f\u3001\u5b9a\u4e49\u6570\u636e\u683c\u5f0f\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7f16\u7801\u65b9\u5f0f\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u9ad8\u6548\u3001\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MQTT(Message Queuing Telemetry Transport)\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002\u5728\u4f7f\u7528MQTT\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u4e86\u89e3\u5176\u8d1f\u8f7d\u8981\u6c42\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[46],"class_list":["post-23155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/23155"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=23155"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/23155\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=23155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=23155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=23155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}