{"id":20,"date":"2025-10-29T16:50:23","date_gmt":"2025-10-29T08:50:23","guid":{"rendered":"http:\/\/kwitsukasa.top:48088\/?p=20"},"modified":"2025-10-31T16:33:27","modified_gmt":"2025-10-31T08:33:27","slug":"%e5%9c%a8%e9%a1%b9%e7%9b%ae%e4%b8%ad%e5%bf%ab%e9%80%9f%e4%bd%bf%e7%94%a8mqtt%e4%bb%a5%e5%8f%8atopic%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/blog.kwitsukasa.top\/?p=20","title":{"rendered":"\u5728\u9879\u76ee\u4e2d\u5feb\u901f\u4f7f\u7528MQTT,\u4ee5\u53catopic\u8be6\u89e3"},"content":{"rendered":"\n

\u5982\u4f55\u5728\u9879\u76ee\u4e2d\u4f7f\u7528MQTT<\/h2>\n\n\n\n

\u5b89\u88c5mqtt<\/h3>\n\n\n\n
pnpm i mqtt<\/code><\/pre>\n\n\n\n
\u5c01\u88c5\u5de5\u5177\u7c7b\u548cHooks<\/h3>\n\n\n\n
\u5de5\u5177\u7c7b<\/h4>\n\n\n\n
import type { MqttClient, OnMessageCallback } from 'mqtt';\nimport * as mqtt from 'mqtt\/dist\/mqtt.min.js';\n\u200b\nclass MQTT {\n \u00a0url: string; \/\/ mqtt\u5730\u5740\n \u00a0topic: string | string[]; \/\/\u8ba2\u9605\u5730\u5740\n \u00a0client!: MqttClient;\n \u00a0constructor(topic: string | string[]) {\n \u00a0 \u00a0this.topic = topic;\n \u00a0 \u00a0\/\/ \u867d\u7136\u662fmqtt\u4f46\u662f\u5728\u5ba2\u6237\u7aef\u8fd9\u91cc\u5fc5\u987b\u91c7\u7528websock\u7684\u94fe\u63a5\u65b9\u5f0f\n \u00a0 \u00a0this.url = 'ws:\/\/192.168.1.238:8083\/mqtt';\n  }\n\u200b\n \u00a0\/\/\u521d\u59cb\u5316mqtt\n \u00a0init() {\n \u00a0 \u00a0const options = {\n \u00a0 \u00a0 \u00a0clean: true,\n \u00a0 \u00a0 \u00a0clientId: `jiebaoxian_'${new Date().getTime()}_${Math.random()}`,\n \u00a0 \u00a0 \u00a0password: '123456',\n \u00a0 \u00a0 \u00a0username: 'szm',\n \u00a0 \u00a0 \u00a0connectTimeout: 4000, \/\/ \u8d85\u65f6\u65f6\u95f4\n \u00a0  };\n \u00a0 \u00a0this.client = mqtt.connect(this.url, options);\n \u00a0 \u00a0this.client.on('error', (error: any) => {\n \u00a0 \u00a0 \u00a0console.log(error);\n \u00a0  });\n \u00a0 \u00a0this.client.on('reconnect', (error: Error) => {\n \u00a0 \u00a0 \u00a0if (!error) {\n \u00a0 \u00a0  } else {\n \u00a0 \u00a0 \u00a0 \u00a0console.log(error);\n \u00a0 \u00a0  }\n \u00a0  });\n  }\n \u00a0\/\/\u53d6\u6d88\u8ba2\u9605\n \u00a0unsubscribes() {\n \u00a0 \u00a0if (typeof this.topic === 'string') {\n \u00a0 \u00a0 \u00a0this.client.unsubscribe(this.topic, (error: any) => {\n \u00a0 \u00a0 \u00a0 \u00a0if (!error) {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0console.log(this.topic, '\u53d6\u6d88\u8ba2\u9605\u6210\u529f');\n \u00a0 \u00a0 \u00a0  } else {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0console.log(this.topic, '\u53d6\u6d88\u8ba2\u9605\u5931\u8d25');\n \u00a0 \u00a0 \u00a0  }\n \u00a0 \u00a0  });\n \u00a0  } else {\n \u00a0 \u00a0 \u00a0for (const item of this.topic) {\n \u00a0 \u00a0 \u00a0 \u00a0this.client.unsubscribe(item, (error: any) => {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0if (!error) {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0console.log(this.topic, '\u53d6\u6d88\u8ba2\u9605\u6210\u529f');\n \u00a0 \u00a0 \u00a0 \u00a0  } else {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0console.log(this.topic, '\u53d6\u6d88\u8ba2\u9605\u5931\u8d25');\n \u00a0 \u00a0 \u00a0 \u00a0  }\n \u00a0 \u00a0 \u00a0  });\n \u00a0 \u00a0  }\n \u00a0  }\n  }\n \u00a0\/\/\u8fde\u63a5\n \u00a0link() {\n \u00a0 \u00a0this.client.on('connect', () => {\n \u00a0 \u00a0 \u00a0if (typeof this.topic === 'string') {\n \u00a0 \u00a0 \u00a0 \u00a0this.client.subscribe(this.topic, (error: any) => {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0if (!error) {\n \u00a0 \u00a0 \u00a0 \u00a0  } else {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0console.log(error);\n \u00a0 \u00a0 \u00a0 \u00a0  }\n \u00a0 \u00a0 \u00a0  });\n \u00a0 \u00a0  } else {\n \u00a0 \u00a0 \u00a0 \u00a0for (const item of this.topic) {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0this.client.subscribe(item, (error: any) => {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0if (!error) {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  } else {\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0console.log(error);\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  }\n \u00a0 \u00a0 \u00a0 \u00a0  });\n \u00a0 \u00a0 \u00a0  }\n \u00a0 \u00a0  }\n \u00a0  });\n  }\n \u00a0\/\/\u6536\u5230\u7684\u6d88\u606f\n \u00a0get(callback: OnMessageCallback) {\n \u00a0 \u00a0this.client.on('message', callback);\n  }\n \u00a0\/\/\u7ed3\u675f\u94fe\u63a5\n \u00a0over() {\n \u00a0 \u00a0this.client.end();\n  }\n}\nexport default MQTT;<\/code><\/pre>\n\n\n\n
Hooks<\/h4>\n\n\n\n
import MQTT from '@\/utils\/mqtt';\nimport type { OnMessageCallback } from 'mqtt';\n\u200b\nexport default function useMqtt() {\n \u00a0const PublicMqtt = ref<MQTT | null>(null);\n\u200b\n \u00a0const startMqtt = (val: string | string[], callback: OnMessageCallback) => {\n \u00a0 \u00a0\/\/\u8bbe\u7f6e\u8ba2\u9605\u5730\u5740\n \u00a0 \u00a0PublicMqtt.value = new MQTT(val);\n \u00a0 \u00a0\/\/\u521d\u59cb\u5316mqtt\n \u00a0 \u00a0PublicMqtt.value.init();\n \u00a0 \u00a0\/\/\u94fe\u63a5mqtt\n \u00a0 \u00a0PublicMqtt.value.link();\n \u00a0 \u00a0getMessage(callback);\n  };\n \u00a0const getMessage = (callback: OnMessageCallback) => {\n \u00a0 \u00a0\/\/ PublicMqtt.value?.client.on('message', callback);\n \u00a0 \u00a0PublicMqtt.value?.get(callback);\n  };\n \u00a0onUnmounted(() => {\n \u00a0 \u00a0\/\/\u9875\u9762\u9500\u6bc1\u7ed3\u675f\u8ba2\u9605\n \u00a0 \u00a0if (PublicMqtt.value) {\n \u00a0 \u00a0 \u00a0PublicMqtt.value.unsubscribes();\n \u00a0 \u00a0 \u00a0PublicMqtt.value.over();\n \u00a0  }\n  });\n\u200b\n \u00a0return {\n \u00a0 \u00a0startMqtt,\n  };\n}<\/code><\/pre>\n\n\n\n
\u4f7f\u7528\u793a\u4f8b<\/h3>\n\n\n\n
<template>\n \u00a0<div><\/div>\n<\/template>\n\u200b\n<script lang=\"ts\" setup>\n \u00a0import { onMounted } from 'vue';\n \u00a0import useMqtt from '@\/hooks\/business\/useMqtt';\n\u200b\n \u00a0const { startMqtt } = useMqtt();\n\u200b\n \u00a0onMounted(() => {\n \u00a0 \u00a0startMqtt(['\/device\/warning', '\/jiebaoxian\/#'], (topic, message) => {\n \u00a0 \u00a0 \u00a0const msg = JSON.parse(message.toString());\n \u00a0 \u00a0 \u00a0\/\/ console.log(msg, topic);\n \u00a0 \u00a0 \u00a0switch (topic) {\n \u00a0 \u00a0 \u00a0 \u00a0case '\/device\/warning':\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0break;\n \u00a0 \u00a0  }\n \u00a0  });\n  });\n<\/script><\/code><\/pre>\n\n\n\n
\u4ec0\u4e48\u662f MQTT \u4e3b\u9898\uff1f<\/h2>\n\n\n\n
MQTT \u4e3b\u9898\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a UTF-8 \u7f16\u7801\u7684\u5b57\u7b26\u4e32\uff0c\u662f MQTT \u534f\u8bae\u8fdb\u884c\u6d88\u606f\u8def\u7531\u7684\u57fa\u7840\u3002MQTT \u4e3b\u9898\u7c7b\u4f3c URL \u8def\u5f84\uff0c\u4f7f\u7528\u659c\u6760 \/ \u8fdb\u884c\u5206\u5c42\uff1a<\/p>\n\n\n\n
chat\/room\/1 sensor\/10\/temperature sensor\/+\/temperature sensor\/# <\/p>\n\n\n\n
\u4e3a\u4e86\u907f\u514d\u6b67\u4e49\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u901a\u5e38\u4e0d\u5efa\u8bae\u4e3b\u9898\u4ee5 \/ \u5f00\u5934\u6216\u7ed3\u5c3e\uff0c\u4f8b\u5982 \/chat \u6216 chat\/\u3002<\/p>\n\n\n\n
\u4e0d\u540c\u4e8e\u6d88\u606f\u961f\u5217\u4e2d\u7684\u4e3b\u9898\uff08\u6bd4\u5982 Kafka \u548c Pulsar\uff09\uff0cMQTT \u4e3b\u9898\u4e0d\u9700\u8981\u63d0\u524d\u521b\u5efa\u3002MQTT \u5ba2\u6237\u7aef<\/a>\u5728\u8ba2\u9605\u6216\u53d1\u5e03\u65f6\u5373\u81ea\u52a8\u7684\u521b\u5efa\u4e86\u4e3b\u9898\uff0c\u5f00\u53d1\u8005\u65e0\u9700\u518d\u5173\u5fc3\u4e3b\u9898\u7684\u521b\u5efa\uff0c\u5e76\u4e14\u4e5f\u4e0d\u9700\u8981\u624b\u52a8\u5220\u9664\u4e3b\u9898\u3002<\/p>\n\n\n\n
\u4e0b\u56fe\u662f\u4e00\u4e2a\u7b80\u5355\u7684 MQTT \u8ba2\u9605\u4e0e\u53d1\u5e03\u6d41\u7a0b\uff0c APP 1 \u8ba2\u9605\u4e86sensor\/2\/temperature \u4e3b\u9898\u540e\uff0c\u5c06\u80fd\u63a5\u6536\u5230 Sensor 2 \u53d1\u5e03\u5230\u8be5\u4e3b\u9898\u7684\u6d88\u606f\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
MQTT \u4e3b\u9898\u901a\u914d\u7b26<\/h2>\n\n\n\n
MQTT \u4e3b\u9898\u901a\u914d\u7b26\u5305\u542b\u5355\u5c42\u901a\u914d\u7b26 + \u53ca\u591a\u5c42\u901a\u914d\u7b26 #\uff0c\u4e3b\u8981\u7528\u4e8e\u5ba2\u6237\u7aef\u4e00\u6b21\u8ba2\u9605\u591a\u4e2a\u4e3b\u9898\u3002<\/p>\n\n\n\n
\u6ce8\u610f<\/strong>__\uff1a\u901a\u914d\u7b26\u53ea\u80fd\u7528\u4e8e\u8ba2\u9605\uff0c\u4e0d\u80fd\u7528\u4e8e\u53d1\u5e03\u3002<\/em><\/p>\n\n\n\n
\u5355\u5c42\u901a\u914d\u7b26<\/h3>\n\n\n\n
\u52a0\u53f7 (\u201c+\u201d U+002B) \u662f\u7528\u4e8e\u5355\u4e2a\u4e3b\u9898\u5c42\u7ea7\u5339\u914d\u7684\u901a\u914d\u7b26\u3002\u5728\u4f7f\u7528\u5355\u5c42\u901a\u914d\u7b26\u65f6\uff0c\u5355\u5c42\u901a\u914d\u7b26\u5fc5\u987b\u5360\u636e\u6574\u4e2a\u5c42\u7ea7\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
+ \u6709\u6548 sensor\/+ \u6709\u6548 sensor\/+\/temperature \u6709\u6548 sensor+ \u65e0\u6548\uff08\u6ca1\u6709\u5360\u636e\u6574\u4e2a\u5c42\u7ea7\uff09 <\/p>\n\n\n\n
\u5982\u679c\u5ba2\u6237\u7aef\u8ba2\u9605\u4e86\u4e3b\u9898 sensor\/+\/temperature\uff0c\u5c06\u4f1a\u6536\u5230\u4ee5\u4e0b\u4e3b\u9898\u7684\u6d88\u606f\uff1a<\/p>\n\n\n\n
sensor\/1\/temperature sensor\/2\/temperature … sensor\/n\/temperature <\/p>\n\n\n\n
\u4f46\u662f\u4e0d\u4f1a\u5339\u914d\u4ee5\u4e0b\u4e3b\u9898\uff1a<\/p>\n\n\n\n
sensor\/temperature sensor\/bedroom\/1\/temperature <\/p>\n\n\n\n
\u591a\u5c42\u901a\u914d\u7b26<\/h3>\n\n\n\n
\u4e95\u5b57\u7b26\u53f7\uff08\u201c#\u201d U+0023\uff09\u662f\u7528\u4e8e\u5339\u914d\u4e3b\u9898\u4e2d\u4efb\u610f\u5c42\u7ea7\u7684\u901a\u914d\u7b26\u3002\u591a\u5c42\u901a\u914d\u7b26\u8868\u793a\u5b83\u7684\u7236\u7ea7\u548c\u4efb\u610f\u6570\u91cf\u7684\u5b50\u5c42\u7ea7\uff0c\u5728\u4f7f\u7528\u591a\u5c42\u901a\u914d\u7b26\u65f6\uff0c\u5b83\u5fc5\u987b\u5360\u636e\u6574\u4e2a\u5c42\u7ea7\u5e76\u4e14\u5fc5\u987b\u662f\u4e3b\u9898\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
# \u6709\u6548\uff0c\u5339\u914d\u6240\u6709\u4e3b\u9898 sensor\/# \u6709\u6548 sensor\/bedroom# \u65e0\u6548\uff08\u6ca1\u6709\u5360\u636e\u6574\u4e2a\u5c42\u7ea7\uff09 sensor\/#\/temperature \u65e0\u6548\uff08\u4e0d\u662f\u4e3b\u9898\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\uff09 <\/p>\n\n\n\n
\u5982\u679c\u5ba2\u6237\u7aef\u8ba2\u9605\u4e3b\u9898 senser\/#\uff0c\u5b83\u5c06\u4f1a\u6536\u5230\u4ee5\u4e0b\u4e3b\u9898\u7684\u6d88\u606f\uff1a<\/p>\n\n\n\n
sensor sensor\/temperature sensor\/1\/temperature <\/p>\n\n\n\n
\u4ee5 $ \u5f00\u5934\u7684\u4e3b\u9898<\/h2>\n\n\n\n
\u7cfb\u7edf\u4e3b\u9898<\/h3>\n\n\n\n
\u4ee5 $SYS\/ \u5f00\u5934\u7684\u4e3b\u9898\u4e3a\u7cfb\u7edf\u4e3b\u9898\uff0c\u7cfb\u7edf\u4e3b\u9898\u4e3b\u8981\u7528\u4e8e\u83b7\u53d6 MQTT \u670d\u52a1\u5668<\/a>\u81ea\u8eab\u8fd0\u884c\u72b6\u6001\u3001\u6d88\u606f\u7edf\u8ba1\u3001\u5ba2\u6237\u7aef\u4e0a\u4e0b\u7ebf\u4e8b\u4ef6\u7b49\u6570\u636e\u3002\u76ee\u524d\uff0cMQTT \u534f\u8bae\u6682\u672a\u660e\u786e\u89c4\u5b9a $SYS\/ \u4e3b\u9898\u6807\u51c6\uff0c\u4f46\u5927\u591a\u6570 MQTT \u670d\u52a1\u5668\u90fd\u9075\u5faa\u8be5\u6807\u51c6\u5efa\u8bae<\/a>\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff0cEMQX \u670d\u52a1\u5668\u652f\u6301\u901a\u8fc7\u4ee5\u4e0b\u4e3b\u9898\u83b7\u53d6\u96c6\u7fa4\u72b6\u6001\u3002<\/p>\n\n\n\n
\u4e3b\u9898<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
$SYS\/brokers<\/td>EMQX \u96c6\u7fa4\u8282\u70b9\u5217\u8868<\/td><\/tr>
$SYS\/brokers\/emqx@127.0.0.1\/version<\/td>EMQX \u7248\u672c<\/td><\/tr>
$SYS\/brokers\/emqx@127.0.0.1\/uptime<\/td>EMQX \u8fd0\u884c\u65f6\u95f4<\/td><\/tr>
$SYS\/brokers\/emqx@127.0.0.1\/datetime<\/td>EMQX \u7cfb\u7edf\u65f6\u95f4<\/td><\/tr>
$SYS\/brokers\/emqx@127.0.0.1\/sysdescr<\/td>EMQX \u7cfb\u7edf\u4fe1\u606f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
EMQX \u8fd8\u652f\u6301\u5ba2\u6237\u7aef\u4e0a\u4e0b\u7ebf\u4e8b\u4ef6\u3001\u6536\u53d1\u6d41\u91cf\u3001\u6d88\u606f\u6536\u53d1\u3001\u7cfb\u7edf\u76d1\u63a7\u7b49\u4e30\u5bcc\u7684\u7cfb\u7edf\u4e3b\u9898\uff0c\u7528\u6237\u53ef\u901a\u8fc7\u8ba2\u9605 $SYS\/# \u4e3b\u9898\u83b7\u53d6\u6240\u6709\u7cfb\u7edf\u4e3b\u9898\u6d88\u606f\u3002\u8be6\u7ec6\u8bf7\u89c1\uff1aEMQX \u7cfb\u7edf\u4e3b\u9898\u6587\u6863<\/a>\u3002<\/p>\n\n\n\n
\u5171\u4eab\u8ba2\u9605<\/h3>\n\n\n\n
\u5171\u4eab\u8ba2\u9605\u662f MQTT 5.0<\/a> \u5f15\u5165\u7684\u65b0\u7279\u6027\uff0c\u7528\u4e8e\u5728\u591a\u4e2a\u8ba2\u9605\u8005\u4e4b\u95f4\u5b9e\u73b0\u8ba2\u9605\u7684\u8d1f\u8f7d\u5747\u8861\uff0cMQTT 5.0 \u89c4\u5b9a\u7684\u5171\u4eab\u8ba2\u9605\u4e3b\u9898\u4ee5 $share \u5f00\u5934\u3002<\/p>\n\n\n\n
\u867d\u7136 MQTT \u534f\u8bae\u5728 5.0 \u7248\u672c\u624d\u5f15\u5165\u5171\u4eab\u8ba2\u9605\uff0c\u4f46\u662f EMQX \u4ece MQTT 3.1.1 \u7248\u672c\u5f00\u59cb\u5c31\u652f\u6301\u5171\u4eab\u8ba2\u9605\u3002<\/em><\/p>\n\n\n\n
\u4e0b\u56fe\u4e2d\uff0c3 \u4e2a\u8ba2\u9605\u8005\u7528\u5171\u4eab\u8ba2\u9605\u7684\u65b9\u5f0f\u8ba2\u9605\u4e86\u540c\u4e00\u4e2a\u4e3b\u9898 $share\/g\/topic\uff0c\u5176\u4e2dtopic \u662f\u5b83\u4eec\u8ba2\u9605\u7684\u771f\u5b9e\u4e3b\u9898\u540d\uff0c\u800c $share\/g\/ \u662f\u5171\u4eab\u8ba2\u9605\u524d\u7f00\uff08g\/ \u662f\u7fa4\u7ec4\u540d\uff0c\u53ef\u4e3a\u4efb\u610f UTF-8 \u7f16\u7801\u5b57\u7b26\u4e32\uff09\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u53e6\u5916\uff0c\u5bf9\u4e8e MQTT 5.0 \u4ee5\u4e0b\u7684\u7248\u672c\uff0cEMQX \u8fd8\u652f\u6301\u4e0d\u5e26\u7fa4\u7ec4\u7684\u5171\u4eab\u8ba2\u9605\u524d\u7f00 $queue\uff0c\u5173\u4e8e\u5171\u4eab\u8ba2\u9605\u7684\u66f4\u591a\u8be6\u60c5\u8bf7\u67e5\u770b EMQX \u5171\u4eab\u8ba2\u9605<\/a>\u6587\u6863\u3002<\/p>\n\n\n\n
\u4e0d\u540c\u573a\u666f\u4e2d\u7684\u4e3b\u9898\u8bbe\u8ba1<\/h2>\n\n\n\n
\u667a\u80fd\u5bb6\u5c45<\/h3>\n\n\n\n
\u6bd4\u5982\u6211\u4eec\u7528\u4f20\u611f\u5668\u76d1\u6d4b\u5367\u5ba4\u3001\u5ba2\u5385\u4ee5\u53ca\u53a8\u623f\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u548c\u7a7a\u6c14\u8d28\u91cf\uff0c\u53ef\u4ee5\u8bbe\u8ba1\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u9898\uff1a<\/p>\n\n\n\n
    \n
  • myhome\/bedroom\/temperature<\/li>\n\n\n\n
  • myhome\/bedroom\/humidity<\/li>\n\n\n\n
  • myhome\/bedroom\/airquality<\/li>\n\n\n\n
  • myhome\/livingroom\/temperature<\/li>\n\n\n\n
  • myhome\/livingroom\/humidity<\/li>\n\n\n\n
  • myhome\/livingroom\/airquality<\/li>\n\n\n\n
  • myhome\/kitchen\/temperature<\/li>\n\n\n\n
  • myhome\/kitchen\/humidity<\/li>\n\n\n\n
  • myhome\/kitchen\/airquality<\/li>\n<\/ul>\n\n\n\n
    \u63a5\u4e0b\u6765\uff0c\u53ef\u4ee5\u901a\u8fc7\u8ba2\u9605 myhome\/bedroom\/+ \u4e3b\u9898\u83b7\u53d6\u5367\u5ba4\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u53ca\u7a7a\u6c14\u8d28\u91cf\u6570\u636e\uff0c\u8ba2\u9605 myhome\/+\/temperature \u4e3b\u9898\u83b7\u53d6\u4e09\u4e2a\u623f\u95f4\u7684\u6e29\u5ea6\u6570\u636e\uff0c\u8ba2\u9605 myhome\/# \u83b7\u53d6\u6240\u6709\u7684\u6570\u636e\u3002<\/p>\n\n\n\n
    \u5145\u7535\u6869<\/h3>\n\n\n\n
    \u5145\u7535\u6869\u7684\u4e0a\u884c\u4e3b\u9898\u683c\u5f0f\u4e3a ocpp\/cp\/${cid}\/notify\/${action}\uff0c\u4e0b\u884c\u4e3b\u9898\u683c\u5f0f\u4e3a ocpp\/cp\/${cid}\/reply\/${action}\u3002<\/p>\n\n\n\n
      \n
    • ocpp\/cp\/cp001\/notify\/bootNotification\u5145\u7535\u6869\u4e0a\u7ebf\u65f6\u5411\u8be5\u4e3b\u9898\u53d1\u5e03\u4e0a\u7ebf\u8bf7\u6c42\u3002<\/li>\n\n\n\n
    • ocpp\/cp\/cp001\/notify\/startTransaction\u5411\u8be5\u4e3b\u9898\u53d1\u5e03\u5145\u7535\u8bf7\u6c42\u3002<\/li>\n\n\n\n
    • ocpp\/cp\/cp001\/reply\/bootNotification\u5145\u7535\u6869\u4e0a\u7ebf\u524d\u9700\u8ba2\u9605\u8be5\u4e3b\u9898\u63a5\u6536\u4e0a\u7ebf\u5e94\u7b54\u3002<\/li>\n\n\n\n
    • ocpp\/cp\/cp001\/reply\/startTransaction\u5145\u7535\u6869\u53d1\u8d77\u5145\u7535\u8bf7\u6c42\u524d\u9700\u8ba2\u9605\u8be5\u4e3b\u9898\u63a5\u6536\u5145\u7535\u8bf7\u6c42\u5e94\u7b54\u3002<\/li>\n<\/ul>\n\n\n\n
      \u5373\u65f6\u6d88\u606f<\/h3>\n\n\n\n
        \n
      • chat\/user\/${user_id}\/inbox\u4e00\u5bf9\u4e00\u804a\u5929<\/strong>\uff1a\u7528\u6237\u4e0a\u7ebf\u540e\u8ba2\u9605\u8be5\u6536\u4ef6\u7bb1\u4e3b\u9898 \uff0c\u5c06\u80fd\u63a5\u6536\u5230\u597d\u53cb\u53d1\u9001\u7ed9\u81ea\u5df1\u7684\u6d88\u606f\u3002\u7ed9\u597d\u53cb\u56de\u590d\u6d88\u606f\u65f6\uff0c\u53ea\u9700\u8981\u5c06\u8be5\u4e3b\u9898\u7684 user_id \u6362\u4e3a\u597d\u53cb\u7684\u7684 id \u5373\u53ef\u3002<\/li>\n\n\n\n
      • chat\/group\/${group_id}\/inbox\u7fa4\u804a<\/strong>\uff1a\u7528\u6237\u52a0\u7fa4\u6210\u529f\u540e\uff0c\u53ef\u8ba2\u9605\u8be5\u4e3b\u9898\u83b7\u53d6\u5bf9\u5e94\u7fa4\u7ec4\u7684\u6d88\u606f\uff0c\u56de\u590d\u7fa4\u804a\u65f6\u76f4\u63a5\u7ed9\u8be5\u4e3b\u9898\u53d1\u5e03\u6d88\u606f\u5373\u53ef\u3002<\/li>\n\n\n\n
      • req\/user\/${user_id}\/add\u6dfb\u52a0\u597d\u53cb<\/strong>\uff1a\u53ef\u5411\u8be5\u4e3b\u9898\u53d1\u5e03\u6dfb\u52a0\u597d\u53cb\u7684\u7533\u8bf7\uff08user_id \u4e3a\u5bf9\u65b9\u7684 id\uff09\u3002\u63a5\u6536\u597d\u53cb\u8bf7\u6c42<\/strong>\uff1a\u7528\u6237\u53ef\u8ba2\u9605\u8be5\u4e3b\u9898\uff08user_id \u4e3a\u81ea\u5df1\u7684 id\uff09\u63a5\u6536\u5176\u4ed6\u7528\u6237\u53d1\u8d77\u7684\u597d\u53cb\u8bf7\u6c42\u3002<\/li>\n\n\n\n
      • resp\/user\/${user_id}\/add\u63a5\u6536\u597d\u53cb\u8bf7\u6c42\u7684\u56de\u590d<\/strong>\uff1a\u7528\u6237\u6dfb\u52a0\u597d\u53cb\u524d\uff0c\u9700\u8ba2\u9605\u8be5\u4e3b\u9898\u63a5\u6536\u8bf7\u6c42\u7ed3\u679c\uff08user_id \u4e3a\u81ea\u5df1\u7684 id\uff09\u3002\u56de\u590d\u597d\u53cb\u7533\u8bf7<\/strong>\uff1a\u7528\u6237\u5411\u8be5\u4e3b\u9898\u53d1\u9001\u6d88\u606f\u8868\u660e\u662f\u5426\u540c\u610f\u597d\u53cb\u7533\u8bf7\uff08user_id \u4e3a\u5bf9\u65b9\u7684 id\uff09\u3002<\/li>\n\n\n\n
      • user\/${user_id}\/state\u7528\u6237\u5728\u7ebf\u72b6\u6001<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u8ba2\u9605\u8be5\u4e3b\u9898\u83b7\u53d6\u597d\u53cb\u7684\u5728\u7ebf\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n
        MQTT \u4e3b\u9898\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u7b54<\/h2>\n\n\n\n
        \u4e3b\u9898\u7684\u5c42\u7ea7\u53ca\u957f\u5ea6\u6709\u4ec0\u4e48\u9650\u5236\u5417\uff1f<\/h3>\n\n\n\n
        MQTT \u534f\u8bae\u89c4\u5b9a\u4e3b\u9898\u7684\u957f\u5ea6\u4e3a\u4e24\u4e2a\u5b57\u8282\uff0c\u56e0\u6b64\u4e3b\u9898\u6700\u591a\u53ef\u5305\u542b 65,535<\/strong> \u4e2a\u5b57\u7b26\u3002<\/p>\n\n\n\n
        \u5efa\u8bae\u4e3b\u9898\u5c42\u7ea7\u4e3a 7 \u4e2a\u4ee5\u5185\u3002\u4f7f\u7528\u8f83\u77ed\u7684\u4e3b\u9898\u540d\u79f0\u548c\u8f83\u5c11\u7684\u4e3b\u9898\u5c42\u7ea7\u610f\u5473\u7740\u8f83\u5c11\u7684\u8d44\u6e90\u6d88\u8017\uff0c\u4f8b\u5982 my-home\/room1\/data \u6bd4 my\/home\/room1\/data \u66f4\u597d\u3002<\/p>\n\n\n\n
        \u670d\u52a1\u5668\u5bf9\u4e3b\u9898\u6570\u91cf\u6709\u9650\u5236\u5417\uff1f<\/h3>\n\n\n\n
        \u4e0d\u540c\u6d88\u606f\u670d\u52a1\u5668\u5bf9\u6700\u5927\u4e3b\u9898\u6570\u91cf\u7684\u652f\u6301\u5404\u4e0d\u4e00\u81f4\uff0c\u76ee\u524d EMQX \u7684\u9ed8\u8ba4\u914d\u7f6e\u5bf9\u4e3b\u9898\u6570\u91cf\u6ca1\u6709\u9650\u5236\uff0c\u4f46\u662f\u4e3b\u9898\u6570\u91cf\u8d8a\u591a\u5c06\u4f1a\u6d88\u8017\u8d8a\u591a\u7684\u670d\u52a1\u5668\u5185\u5b58\u3002\u8003\u8651\u5230\u8fde\u63a5\u5230 MQTT Broker \u7684\u8bbe\u5907\u6570\u91cf\u4e00\u822c\u8f83\u591a\uff0c\u6211\u4eec\u5efa\u8bae\u4e00\u4e2a\u5ba2\u6237\u7aef\u8ba2\u9605\u7684\u4e3b\u9898\u6570\u91cf\u6700\u597d\u63a7\u5236\u5728 10 \u4e2a\u4ee5\u5185\u3002<\/p>\n\n\n\n
        \u901a\u914d\u7b26\u4e3b\u9898\u8ba2\u9605\u4e0e\u666e\u901a\u4e3b\u9898\u8ba2\u9605\u6027\u80fd\u662f\u5426\u4e00\u81f4\uff1f<\/h3>\n\n\n\n
        \u901a\u914d\u7b26\u4e3b\u9898\u8ba2\u9605\u7684\u6027\u80fd\u5f31\u4e8e\u666e\u901a\u4e3b\u9898\u8ba2\u9605\uff0c\u4e14\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u7528\u6237\u53ef\u6839\u636e\u5b9e\u9645\u4e1a\u52a1\u60c5\u51b5\u9009\u62e9\u8ba2\u9605\u7c7b\u578b\u3002<\/p>\n\n\n\n
        \u91cd\u53e0\u8ba2\u9605\u4e86\u666e\u901a\u4e3b\u9898\u548c\u901a\u914d\u7b26\u4e3b\u9898\u65f6\u5982\u4f55\u63a5\u6536\u6d88\u606f?<\/h3>\n\n\n\n
        \u5047\u5982\u5ba2\u6237\u7aef\u540c\u65f6\u8ba2\u9605\u4e86 # \u548c test \u4e3b\u9898\uff0c\u5f53\u5411 test \u4e3b\u9898\u53d1\u9001\u6d88\u606f\u65f6\uff0c\u662f\u5426\u4f1a\u6536\u5230\u4e24\u6761\u91cd\u590d\u6d88\u606f\uff1f\u8fd9\u53d6\u51b3\u4e8e MQTT broker \u7684\u5b9e\u73b0\uff0c\u4f8b\u5982 EMQX \u4f1a\u4e3a\u6bcf\u4e2a\u5339\u914d\u7684\u8ba2\u9605\u53d1\u9001\u6d88\u606f\u3002\u4f46\u662f\u7528\u6237\u53ef\u4ee5\u4f7f\u7528 MQTT 5.0 \u4e2d\u7684\u8ba2\u9605\u6807\u8bc6\u7b26\u6765\u533a\u5206\u6d88\u606f\u6765\u6e90\uff0c\u7136\u540e\u5728\u5ba2\u6237\u7aef\u4e2d\u6839\u636e\u8ba2\u9605\u6807\u8bc6\u7b26\u6765\u5904\u7406\u8fd9\u7c7b\u91cd\u590d\u7684\u6d88\u606f\u3002<\/p>\n\n\n\n
        \u540c\u4e00\u4e2a\u4e3b\u9898\u80fd\u88ab\u5171\u4eab\u8ba2\u9605\u4e0e\u666e\u901a\u8ba2\u9605\u540c\u65f6\u4f7f\u7528\u5417\uff1f<\/h3>\n\n\n\n
        \u53ef\u4ee5\uff0c\u4f46\u662f\u4e0d\u5efa\u8bae\u540c\u65f6\u4f7f\u7528\u3002<\/p>\n\n\n\n
        \u5e38\u89c1\u7684 MQTT \u4e3b\u9898\u4f7f\u7528\u5efa\u8bae\u6709\u54ea\u4e9b\uff1f<\/h3>\n\n\n\n
          \n
        • \u4e0d\u5efa\u8bae\u4f7f\u7528 # \u8ba2\u9605\u6240\u6709\u4e3b\u9898\uff1b<\/li>\n\n\n\n
        • \u4e0d\u5efa\u8bae\u4e3b\u9898\u4ee5 \/ \u5f00\u5934\u6216\u7ed3\u5c3e\uff0c\u4f8b\u5982 \/chat \u6216 chat\/\uff1b<\/li>\n\n\n\n
        • \u4e0d\u5efa\u8bae\u5728\u4e3b\u9898\u91cc\u6dfb\u52a0\u7a7a\u683c\u53ca\u975e ASCII \u7279\u6b8a\u5b57\u7b26\uff1b<\/li>\n\n\n\n
        • \u540c\u4e00\u4e3b\u9898\u5c42\u7ea7\u5185\u5efa\u8bae\u4f7f\u7528\u4e0b\u5212\u7ebf _ \u6216\u6a2a\u6746 – \u8fde\u63a5\u5355\u8bcd\uff08\u6216\u8005\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\uff09\uff1b<\/li>\n\n\n\n
        • \u5c3d\u91cf\u4f7f\u7528\u8f83\u5c11\u7684\u4e3b\u9898\u5c42\u7ea7\uff1b<\/li>\n\n\n\n
        • \u5f53\u4f7f\u7528\u901a\u914d\u7b26\u65f6\uff0c\u5c06\u552f\u4e00\u503c\u7684\u4e3b\u9898\u5c42\uff08\u4f8b\u5982\u8bbe\u5907\u53f7\uff09\u8d8a\u9760\u8fd1\u7b2c\u4e00\u5c42\u8d8a\u597d\u3002\u4f8b\u5982\uff0cdevice\/00000001\/command\/# \u6bd4device\/command\/00000001\/# \u66f4\u597d\u3002<\/li>\n<\/ul>\n\n\n\n
          <\/p>\n","protected":false},"excerpt":{"rendered":"
          \u5982\u4f55\u5728\u9879\u76ee\u4e2d\u4f7f\u7528MQTT \u5b89\u88c5mqtt \u5c01\u88c5\u5de5\u5177\u7c7b\u548cHooks \u5de5\u5177\u7c7b Hooks \u4f7f\u7528\u793a\u4f8b \u4ec0\u4e48\u662f MQTT […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,7],"tags":[5,8],"class_list":["post-20","post","type-post","status-publish","format-standard","hentry","category-mqtt","category-vue","tag-mqtt","tag-vue"],"_links":{"self":[{"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=\/wp\/v2\/posts\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":2,"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"predecessor-version":[{"id":26,"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions\/26"}],"wp:attachment":[{"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kwitsukasa.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}