package com.ruoyi.dataprocess.mqtt.client.service; import net.dreamlu.iot.mqtt.spring.client.MqttClientTemplate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.nio.charset.StandardCharsets; /** * @author wsq */ @Service public class ClientService { private static final Logger logger = LoggerFactory.getLogger(ClientService.class); @Autowired private MqttClientTemplate client; public boolean publish(String body) { client.publish("/test/client", body.getBytes(StandardCharsets.UTF_8)); return true; } public boolean sub() { client.subQos0("/test/#", (context, topic, message, payload) -> { logger.info(topic + '\t' + new String(payload, StandardCharsets.UTF_8)); }); return true; } }