\u5185\u7f6e\u7528\u6237\u8ba4\u8bc1：<\/p>\n
- \n
- EMQ X \u62e5\u6709\u4e00\u4e2a\u5185\u7f6e\u7684\u7528\u6237\u6570\u636e\u5e93，\u53ef\u4ee5\u5b58\u50a8\u7528\u6237\u540d\u548c\u5bc6\u7801，\u8fdb\u884c\u57fa\u672c\u7684\u8ba4\u8bc1\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
HTTP \u8ba4\u8bc1：<\/p>\n
- \n
- \u901a\u8fc7 HTTP \u63a5\u53e3\u8fdb\u884c\u8ba4\u8bc1，\u53ef\u4ee5\u96c6\u6210\u5916\u90e8\u7684\u7528\u6237\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
\u6570\u636e\u5e93\u8ba4\u8bc1：<\/p>\n
- \n
- \u652f\u6301 MySQL\u3001PostgreSQL\u3001SQLite \u7b49\u591a\u79cd\u6570\u636e\u5e93，\u901a\u8fc7\u6570\u636e\u5e93\u67e5\u8be2\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
LDAP \u8ba4\u8bc1：<\/p>\n
- \n
- \u652f\u6301\u4e0e LDAP \u670d\u52a1\u5668\u96c6\u6210，\u8fdb\u884c\u76ee\u5f55\u670d\u52a1\u8ba4\u8bc1\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
JWT（JSON Web Tokens）:<\/p>\n
- \n
- \u652f\u6301 JWT \u4f5c\u4e3a\u8ba4\u8bc1\u673a\u5236，\u9002\u7528\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u548c\u5fae\u670d\u52a1\u67b6\u6784\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
OAuth 2.0：<\/p>\n
- \n
- \u652f\u6301 OAuth 2.0 \u6388\u6743\u6846\u67b6，\u53ef\u4ee5\u4e0e\u5404\u79cd OAuth \u670d\u52a1\u63d0\u4f9b\u5546\u96c6\u6210\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
API \u5bc6\u94a5：<\/p>\n
- \n
- \u901a\u8fc7 API \u5bc6\u94a5\u8fdb\u884c\u8ba4\u8bc1，\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u7684\u7b80\u5355\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
MQTT \u8bc1\u4e66\u8ba4\u8bc1：<\/p>\n
- \n
- \u652f\u6301 SSL\/TLS \u8bc1\u4e66\u8ba4\u8bc1，\u9002\u7528\u4e8e\u9700\u8981\u52a0\u5bc6\u4f20\u8f93\u7684\u573a\u5408\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
\u8bbf\u95ee\u63a7\u5236\u5217\u8868（ACL）：<\/p>\n
- \n
- \u4f7f\u7528 ACL \u7ba1\u7406\u7528\u6237\u6216\u5ba2\u6237\u7aef\u7684\u6743\u9650，\u63a7\u5236\u5bf9\u7279\u5b9a\u4e3b\u9898\u7684\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
\u5916\u90e8\u811a\u672c\u8ba4\u8bc1：<\/p>\n
- \n
- \u5141\u8bb8\u4f7f\u7528\u5916\u90e8\u811a\u672c\u8fdb\u884c\u590d\u6742\u7684\u8ba4\u8bc1\u903b\u8f91\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
Kerberos \u8ba4\u8bc1：<\/p>\n
- \n
- \u5bf9\u4e8e\u9700\u8981 Kerberos \u8ba4\u8bc1\u7684\u4f01\u4e1a\u73af\u5883，EMQ X \u4e5f\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u652f\u6301\u3002<\/li>\n<\/ul>\n<\/li>\n
- \n
Nest \u8ba4\u8bc1：<\/p>\n
- \n
- \u652f\u6301 Nest \u534f\u8bae\u8fdb\u884c\u8bbe\u5907\u8ba4\u8bc1，\u9002\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<\/li>\n
\u6bcf\u79cd\u8ba4\u8bc1\u65b9\u5f0f\u90fd\u6709\u5176\u9002\u7528\u573a\u666f\u548c\u914d\u7f6e\u65b9\u6cd5\u3002\u4f8b\u5982，\u6570\u636e\u5e93\u8ba4\u8bc1\u9002\u7528\u4e8e\u9700\u8981\u96c6\u4e2d\u7ba1\u7406\u7528\u6237\u4fe1\u606f\u7684\u5927\u578b\u7cfb\u7edf，\u800c MQTT \u8bc1\u4e66\u8ba4\u8bc1\u9002\u7528\u4e8e\u9700\u8981\u52a0\u5bc6\u901a\u4fe1\u7684\u91d1\u878d\u6216\u533b\u7597\u884c\u4e1a\u3002<\/p>\n
\u8981\u914d\u7f6e\u8ba4\u8bc1\u65b9\u5f0f，\u901a\u5e38\u9700\u8981\u5728 EMQ X \u7684\u914d\u7f6e\u6587\u4ef6 emqx.conf \u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u8bbe\u7f6e，\u6216\u8005\u901a\u8fc7 EMQ X Dashboard \u8fdb\u884c\u914d\u7f6e<\/p>\n
\u00a0<\/p>\n
\u4e8c\u3001EMQX\u5e38\u7528\u8ba4\u8bc1\u65b9\u5f0f（EMQX \u754c\u9762\u914d\u7f6e）<\/h2>\n
1.\u5185\u7f6e\u7528\u6237\u8ba4\u8bc1<\/h3>\n
1.1 \u521b\u5efa\u5185\u7f6e\u7528\u6237\u8ba4\u8bc1\u5ba2\u6237\u7aef\u8ba4\u8bc1<\/h4>\n
![\"af9349c3bd384fd0ac29c1a98b0e16d8.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210234-6802bdea83200.png\")
<\/p>\n1.2 \u9009\u62e9\u6570\u636e\u5e93\u7c7b\u578b<\/h4>\n
![\"ad8d2c68f8ba4cc082f8ee31fe841f8e.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210235-6802bdeb20a5f.png\")
<\/p>\n1.3 \u9009\u62e9\u8d26\u53f7\u7c7b\u578b \u8fd9\u91cc\u9009\u62e9username\u00a0<\/h4>\n
![\"ff41cd13c291427aaf8bca2d46949bd8.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210235-6802bdeba96c5.png\")
<\/p>\n1.4 \u521b\u5efa\u7528\u6237<\/h4>\n
![\"fdf6969d69f741f8a1564890045ac5a9.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210236-6802bdec43d0d.png\")
<\/p>\n![\"d94187024dc24e7bb19d97671b441bf5.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210236-6802bdeccf9b3.png\")
<\/p>\n1.5 java\u5b9e\u73b0emqt\u96c6\u6210<\/h4>\n
1.5.1 pom.xml \u4e2d\u5f15\u5165 mqtt\u76f8\u5173jar<\/p>\n
<!– mqtt –>
\n<dependency>
\n<groupId>org.springframework.integration<\/groupId>
\n<artifactId>spring-integration-mqtt<\/artifactId>
\n<\/dependency> <\/p>\n1.5.2\u00a0 application.yml \u914d\u7f6emq\u8fde\u63a5\u4fe1\u606f<\/p>\n
![\"369f0f819076413dbbc0fb88b382d7ba.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210237-6802bded5c1bf.png\")
<\/p>\n1.5.3\u00a0 \u7f16\u5199\u5b9e\u73b0\u4ee3\u7801<\/p>\n
MqttConfiguration.java
\n package com.chopin.mqtt.mqtt.config;<\/p>\nimport com.chopin.mqtt.mqtt.client.MyMQTTClient;
\nimport com.chopin.mqtt.mqtt.utils.JwtUtil;
\nimport lombok.Data;
\nimport lombok.extern.slf4j.Slf4j;
\nimport org.eclipse.paho.client.mqttv3.MqttException;
\nimport org.springframework.beans.factory.annotation.Value;
\nimport org.springframework.context.annotation.Bean;
\nimport org.springframework.context.annotation.Configuration;<\/p>\n\/**
\n * @class MqttConfiguration
\n * @description
\n * @copyright Copyright: 2024-2030
\n * @creator chopin
\n * @create-time 2024\/8\/08 14:38
\n **\/
\n@Configuration
\n@Slf4j
\n@Data
\npublic class MqttConfiguration {<\/p>\n@Value("${mqtt.host}")
\n String host;
\n @Value("${mqtt.username}")
\n String username;
\n @Value("${mqtt.password}")
\n String password;
\n @Value("${mqtt.clientId}")
\n String clientId;
\n @Value("${mqtt.timeout}")
\n int timeOut;
\n @Value("${mqtt.keepalive}")
\n int keepAlive;
\n @Value("${mqtt.topic1}")
\n public String topic1;
\n @Value("${mqtt.topic2}")
\n public String topic2;
\n @Value("${mqtt.topic3}")
\n public String topic3;
\n @Value("${mqtt.topic4}")
\n public String topic4;<\/p>\n@Bean\/\/\u6ce8\u5165spring
\n public MyMQTTClient myMQTTClient() {
\n MyMQTTClient myMQTTClient = new MyMQTTClient(host, username, password, clientId, timeOut, keepAlive);<\/p>\ntry {
\n myMQTTClient.connect();
\n \/\/\u4e0d\u540c\u7684\u4e3b\u9898
\n \/\/ myMQTTClient.subscribe(topic1, 1);
\n \/\/ myMQTTClient.subscribe(topic2, 1);
\n \/\/ myMQTTClient.subscribe(topic3, 1);
\n \/\/ myMQTTClient.subscribe(topic4, 1);<\/p>\n} catch (MqttException e) {
\n log.error("MQTT connect exception:{} ", e.getMessage());
\n }<\/p>\nreturn myMQTTClient;
\n }<\/p>\n}<\/p>\n
MyMQTTClient.java
\n package com.chopin.mqtt.mqtt.client;<\/p>\nimport com.chopin.mqtt.mqtt.callback.MyMQTTCallback;
\nimport lombok.extern.slf4j.Slf4j;
\nimport org.eclipse.paho.client.mqttv3.*;
\nimport org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;<\/p>\n\/**
\n * @class MyMQTTClient
\n * @description
\n * @copyright Copyright: 2024-2030
\n * @creator chopin
\n * @create-time 2024\/8\/08 14:41
\n **\/
\n@Slf4j
\npublic class MyMQTTClient {
\n private static MqttClient client;
\n private String host;
\n private String username;
\n private String password;
\n private String clientId;
\n private int timeout;
\n private int keepalive;<\/p>\npublic MyMQTTClient(String host, String username, String password, String clientId, int timeOut, int keepAlive) {
\n this.host = host;
\n this.username = username;
\n this.password = password;
\n this.clientId = clientId;
\n this.timeout = timeOut;
\n this.keepalive = keepAlive;
\n }<\/p>\npublic static MqttClient getClient() {
\n return client;
\n }<\/p>\npublic static void setClient(MqttClient client) {
\n MyMQTTClient.client = client;
\n }<\/p>\n\/**
\n * \u8bbe\u7f6emqtt\u8fde\u63a5\u53c2\u6570
\n *
\n * @param username
\n * @param password
\n * @param timeout
\n * @param keepalive
\n * @return
\n *\/
\n public MqttConnectOptions setMqttConnectOptions(String username, String password, int timeout, int keepalive) {
\n MqttConnectOptions options = new MqttConnectOptions();
\n options.setUserName(username);
\n options.setPassword(password.toCharArray());
\n options.setConnectionTimeout(timeout);
\n options.setKeepAliveInterval(keepalive);
\n options.setCleanSession(true);
\n options.setAutomaticReconnect(true);
\n return options;
\n }<\/p>\n\/**
\n * \u8fde\u63a5mqtt\u670d\u52a1\u7aef，\u5f97\u5230MqttClient\u8fde\u63a5\u5bf9\u8c61
\n *\/
\n public void connect() throws MqttException {
\n if (client == null) {
\n client = new MqttClient(host, clientId, new MemoryPersistence());
\n client.setCallback(new MyMQTTCallback(MyMQTTClient.this));
\n }
\n MqttConnectOptions mqttConnectOptions = setMqttConnectOptions(username, password, timeout, keepalive);
\n if (!client.isConnected()) {
\n client.connect(mqttConnectOptions);
\n } else {
\n client.disconnect();
\n client.connect(mqttConnectOptions);
\n }
\n log.info("MQTT connect success");\/\/\u672a\u53d1\u751f\u5f02\u5e38，\u5219\u8fde\u63a5\u6210\u529f
\n }<\/p>\n\/**
\n * \u53d1\u5e03，\u9ed8\u8ba4qos\u4e3a0，\u975e\u6301\u4e45\u5316
\n *
\n * @param pushMessage
\n * @param topic
\n *\/
\n public void publish(String pushMessage, String topic) {
\n publish(pushMessage, topic, 0, false);
\n }<\/p>\n\/**
\n * \u53d1\u5e03\u6d88\u606f
\n *
\n * @param pushMessage
\n * @param topic
\n * @param qos
\n * @param retained:\u7559\u5b58
\n *\/
\n public void publish(String pushMessage, String topic, int qos, boolean retained) {
\n MqttMessage message = new MqttMessage();
\n message.setPayload(pushMessage.getBytes());
\n message.setQos(qos);
\n message.setRetained(retained);
\n MqttTopic mqttTopic = MyMQTTClient.getClient().getTopic(topic);
\n if (null == mqttTopic) {
\n log.error("topic is not exist");
\n }
\n MqttDeliveryToken token;\/\/Delivery:\u914d\u9001
\n synchronized (this) {\/\/\u6ce8\u610f：\u8fd9\u91cc\u4e00\u5b9a\u8981\u540c\u6b65，\u5426\u5219，\u5728\u591a\u7ebf\u7a0bpublish\u7684\u60c5\u51b5\u4e0b，\u7ebf\u7a0b\u4f1a\u53d1\u751f\u6b7b\u9501，\u5206\u6790\u89c1\u6587\u7ae0\u6700\u540e\u8865\u5145
\n try {
\n token = mqttTopic.publish(message);\/\/\u4e5f\u662f\u53d1\u9001\u5230\u6267\u884c\u961f\u5217\u4e2d，\u7b49\u5f85\u6267\u884c\u7ebf\u7a0b\u6267\u884c，\u5c06\u6d88\u606f\u53d1\u9001\u5230\u6d88\u606f\u4e2d\u95f4\u4ef6
\n token.waitForCompletion(1000L);
\n } catch (Exception e) {
\n e.printStackTrace();
\n }
\n }
\n }<\/p>\n\/**
\n * \u8ba2\u9605\u67d0\u4e2a\u4e3b\u9898
\n *
\n * @param topic
\n * @param qos
\n *\/
\n public void subscribe(String topic, int qos) {
\n try {
\n MyMQTTClient.getClient().subscribe(topic, qos);
\n } catch (MqttException e) {
\n e.printStackTrace();
\n }
\n }<\/p>\n\/**
\n * \u53d6\u6d88\u8ba2\u9605\u4e3b\u9898
\n *
\n * @param topic \u4e3b\u9898\u540d\u79f0
\n *\/
\n public void cleanTopic(String topic) {
\n if (client != null && client.isConnected()) {
\n try {
\n client.unsubscribe(topic);
\n } catch (MqttException e) {
\n e.printStackTrace();
\n }
\n } else {
\n System.out.println("\u53d6\u6d88\u8ba2\u9605\u5931\u8d25！");
\n }
\n }
\n}<\/p>\nMyMQTTCallback.java<\/p>\n
package com.chopin.mqtt.mqtt.callback;<\/p>\n
import com.chopin.mqtt.mqtt.client.MyMQTTClient;
\nimport com.chopin.mqtt.mqtt.config.MqttConfiguration;
\nimport com.chopin.mqtt.mqtt.dto.MqttMsg;
\nimport com.chopin.mqtt.mqtt.utils.SpringUtils;
\nimport io.netty.util.CharsetUtil;
\nimport lombok.extern.slf4j.Slf4j;
\nimport org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
\nimport org.eclipse.paho.client.mqttv3.MqttCallbackExtended;
\nimport org.eclipse.paho.client.mqttv3.MqttException;
\nimport org.eclipse.paho.client.mqttv3.MqttMessage;
\nimport com.alibaba.fastjson.JSON;
\nimport java.util.Map;<\/p>\n\/**
\n * @class MyMQTTCallback
\n * @description
\n * @copyright Copyright: 2024-2030
\n * @creator chopin
\n * @create-time 2024\/8\/08 14:43
\n **\/
\n@Slf4j
\npublic class MyMQTTCallback implements MqttCallbackExtended {
\n \/\/\u624b\u52a8\u6ce8\u5165
\n private MqttConfiguration mqttConfiguration = SpringUtils.getBean(MqttConfiguration.class);
\n private MyMQTTClient myMQTTClient;
\n public MyMQTTCallback(MyMQTTClient myMQTTClient) {
\n this.myMQTTClient = myMQTTClient;
\n }
\n \/**
\n * \u4e22\u5931\u8fde\u63a5，\u53ef\u5728\u8fd9\u91cc\u505a\u91cd\u8fde
\n * \u53ea\u4f1a\u8c03\u7528\u4e00\u6b21
\n *
\n * @param throwable
\n *\/
\n @Override
\n public void connectionLost(Throwable throwable) {
\n log.error("mqtt connectionLost \u8fde\u63a5\u65ad\u5f00，5S\u4e4b\u540e\u5c1d\u8bd5\u91cd\u8fde: {}", throwable.getMessage());
\n long reconnectTimes = 1;
\n while (true) {
\n try {
\n if (MyMQTTClient.getClient().isConnected()) {
\n \/\/\u5224\u65ad\u5df2\u7ecf\u91cd\u65b0\u8fde\u63a5\u6210\u529f \u9700\u8981\u91cd\u65b0\u8ba2\u9605\u4e3b\u9898 \u53ef\u4ee5\u5728\u8fd9\u4e2aif\u91cc\u9762\u8ba2\u9605\u4e3b\u9898 \u6216\u8005 connectComplete（\u65b9\u6cd5\u91cc\u9762） \u770b\u4f60\u4eec\u81ea\u5df1\u9009\u62e9
\n log.warn("mqtt reconnect success end \u91cd\u65b0\u8fde\u63a5 \u91cd\u65b0\u8ba2\u9605\u6210\u529f");
\n return;
\n }
\n reconnectTimes+=1;
\n log.warn("mqtt reconnect times = {} try again… mqtt\u91cd\u65b0\u8fde\u63a5\u65f6\u95f4 {}", reconnectTimes, reconnectTimes);
\n MyMQTTClient.getClient().reconnect();
\n } catch (MqttException e) {
\n log.error("mqtt\u65ad\u8fde\u5f02\u5e38", e);
\n }
\n try {
\n Thread.sleep(5000);
\n } catch (InterruptedException e1) {
\n e1.printStackTrace();
\n }
\n }
\n }
\n \/**
\n * @param topic
\n * @param mqttMessage
\n * @throws Exception
\n * subscribe\u540e\u5f97\u5230\u7684\u6d88\u606f\u4f1a\u6267\u884c\u5230\u8fd9\u91cc\u9762
\n *\/
\n @Override
\n public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
\n log.info("\u63a5\u6536\u6d88\u606f\u4e3b\u9898 : {}，\u63a5\u6536\u6d88\u606f\u5185\u5bb9 : {}", topic, new String(mqttMessage.getPayload()));
\n \/\/\u53d1\u5e03\u6d88\u606f\u4e3b\u9898
\n if (topic.contains("B\/pick\/warn\/")){
\n MqttMsg mqttMsg = JSON.parseObject(new String(mqttMessage.getPayload(), CharsetUtil.UTF_8), MqttMsg.class);
\n \/\/\u4f60\u81ea\u5df1\u7684\u4e1a\u52a1\u63a5\u53e3
\n log.info("\u63a5\u6536\u6d88\u606f\u4e3b\u9898 : {}，\u63a5\u6536\u6d88\u606f\u5185\u5bb9 : {}", topic, JSON.toJSONString(mqttMsg));<\/p>\n}
\n if (topic.equals("embed\/resp")){
\n Map maps = (Map) JSON.parse(new String(mqttMessage.getPayload(), CharsetUtil.UTF_8));
\n \/\/\u4f60\u81ea\u5df1\u7684\u4e1a\u52a1\u63a5\u53e3<\/p>\n}
\n \/\/\u63a5\u6536\u62a5\u8b66\u4e3b\u9898
\n if (topic.equals("embed\/warn")){
\n Map maps = (Map) JSON.parse(new String(mqttMessage.getPayload(), CharsetUtil.UTF_8));
\n \/\/\u4f60\u81ea\u5df1\u7684\u4e1a\u52a1\u63a5\u53e3
\n }
\n }<\/p>\n\/**
\n *\u8fde\u63a5\u6210\u529f\u540e\u7684\u56de\u8c03 \u53ef\u4ee5\u5728\u8fd9\u4e2a\u65b9\u6cd5\u6267\u884c \u8ba2\u9605\u4e3b\u9898 \u751f\u6210Bean\u7684 MqttConfiguration\u65b9\u6cd5\u4e2d\u8ba2\u9605\u4e3b\u9898 \u51fa\u73b0bug
\n *\u91cd\u65b0\u8fde\u63a5\u540e \u4e3b\u9898\u4e5f\u9700\u8981\u518d\u6b21\u8ba2\u9605 \u5c06\u91cd\u65b0\u8ba2\u9605\u4e3b\u9898\u653e\u5728\u8fde\u63a5\u6210\u529f\u540e\u7684\u56de\u8c03 \u6bd4\u8f83\u5408\u7406
\n * @param reconnect
\n * @param serverURI
\n *\/
\n @Override
\n public void connectComplete(boolean reconnect,String serverURI){
\n log.info("MQTT \u8fde\u63a5\u6210\u529f，\u8fde\u63a5\u65b9\u5f0f：{}",reconnect?"\u91cd\u8fde":"\u76f4\u8fde");
\n \/\/\u8ba2\u9605\u4e3b\u9898
\n myMQTTClient.subscribe(mqttConfiguration.topic1, 1);
\n myMQTTClient.subscribe("B\/pick\/warn\/#", 1);
\n myMQTTClient.subscribe(mqttConfiguration.topic3, 1);
\n myMQTTClient.subscribe(mqttConfiguration.topic4, 1);
\n }
\n \/**
\n * \u6d88\u606f\u5230\u8fbe\u540e
\n * subscribe\u540e，\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570
\n *
\n * @param s
\n * @param mqttMessage
\n * @throws Exception
\n *\/
\n \/**
\n * publish\u540e，\u914d\u9001\u5b8c\u6210\u540e\u56de\u8c03\u7684\u65b9\u6cd5
\n *
\n * @param iMqttDeliveryToken
\n *\/
\n @Override
\n public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
\n log.info("==========deliveryComplete={}==========", iMqttDeliveryToken.isComplete());
\n }
\n}<\/p>\n\u8fd0\u884c\u6d4b\u8bd5：<\/p>\n
![\"f73dca31ea364f209cc9d69ae2aac8c0.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210237-6802bdedb47d0.png\")
<\/p>\n\u00a0<\/p>\n
emqx \u9762\u677f<\/p>\n
![\"a7561bd1e75d49e196e9a8499a202526.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210238-6802bdee67b74.png\")
<\/p>\nws \u6570\u636e\u8ba2\u9605<\/p>\n
![\"5408079f23a747b9986e0aeccf23c7bf.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210239-6802bdef16aea.png\")
<\/p>\n![\"c48f661f70874bd99b6732784fc4a262.png\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418210239-6802bdefad844.png\")
<\/p>\n\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"
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