3.3 创建 Mqttv3 客户端 importorg.eclipse.paho.client.mqttv3.MqttClient;importorg.eclipse.paho.client.mqttv3.MqttException;publicclassMqttClientFactory{publicstaticMqttClientcreateMqttClient(StringbrokerUrl,StringclientId)throwsMqttException{MqttClientclient=newMqttClient(brokerUrl,clientId);returnclient;}} 1...
1. 添加MQTT依赖 首先,你需要在Spring Boot 3项目的pom.xml文件中添加MQTT客户端的依赖。以下是一个常用的MQTT客户端库——Eclipse Paho MQTT客户端的依赖配置: xml <dependency> <groupId>org.eclipse.paho</groupId> <artifactId>org.eclipse.paho.client.mqttv3</artifactId...
导入mybaits-plus包 yml配置文件 代碼生成器 添加配置读取到非resources 文件(自动生成的xml在项目内) 启动类添加扫描器 设置了时间不为空的 需要配置下不然修改 添加会出问题但查询删除不会 前端控制器 測試 简单的crud 关于项目中创建web前端页面 创建springboot 导入mybaits-plus包 <!-- MP 核心库 --> <depen...
package com.xx.xx.mqtt.config; import com.xx.xx.constant.MqConfigConstant; import com.xxx.xx.mqtt.xx.PushCallback; import org.eclipse.paho.client.mqttv3.MqttClient; import org.eclipse.paho.client.mqttv3.MqttConnectOptions; import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence; import...
#MQTT默认的消息推送主题,实际可在调用接口时指定default: topic: topic server: port:8339 1.3 消息发布者客户端配置 package com.ckfuture.springcloud.config; import lombok.extern.slf4j.Slf4j; import javax.annotation.PostConstruct; import org.eclipse.paho.client.mqttv3.*; ...
package com.jodi.mqtt.config; import org.eclipse.paho.client.mqttv3.MqttConnectOptions; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.context.annotation.Bean; import org.springframework.contex...
<groupId>org.eclipse.paho</groupId> <artifactId>org.eclipse.paho.client.mqttv3</artifactId...
import com.xxx.iotjava.mqtt.callback.BreakerCallback; import lombok.extern.slf4j.Slf4j; import org.eclipse.paho.client.mqttv3.*; import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence; import org.springframework.beans.factory.annotation.Value; ...
@Slf4j @Data @ConfigurationProperties(prefix="spring.mqtt",ignoreInvalidFields=true)@ConfigurationpublicclassMqttConfig{privateString username;privateString password;privateString url;privateInteger qos;/** * 把配置里的 cleanSession 设为false,客户端掉线后 服务器端不会清除session, * 当重连后可以接收之前...
mqtt启动类 package com.hzzcdz.job.mqtt; import lombok.extern.slf4j.Slf4j; import org.eclipse.paho.client.mqttv3.MqttException; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.ApplicationArguments;