package com.gyee.dataadapter.controller; import com.gyee.dataadapter.config.MqttServer; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.ApplicationArguments; import org.springframework.boot.ApplicationRunner; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import javax.annotation.Resource; @RestController @RequestMapping(value = "/subscribe") public class SubscribeController implements ApplicationRunner { @Resource private MqttServer mqttserver; @Value("${subscribe.topic}") private String topic; @Value("${subscribe.qos}") private int qos; @Override public void run(ApplicationArguments args) { mqttserver.init(topic, qos); } /** * 订阅主题 * * @param topic 主题 * @param qos 消息级别 * @return */ @RequestMapping(value = "HUIANTOGUANGYAO") public String Subscribe(String topic, int qos) { mqttserver.init(topic, qos); return "订阅主题'" + topic + "'成功"; } }