为mqtt交互添加更多日志

src/domain/mqttServiceForDevice.ts

@@ -141,7 +141,7 @@ const handleMqttMessageFromDetector = (message: MqttMessage) => {
 const startListening = () => {
   mqttClient = mqtt.connect(MQTT_BROKER_URL, options);
   mqttClient.on('connect', () => {
-    console.log('[mqttServiceForDevice] Connected to MQTT broker');
+    console.log(`[mqttServiceForDevice] Connected to MQTT broker 目标borker 是： ${MQTT_BROKER_URL}`);
     mqttClient.subscribe(MQTT_TOPIC, (err) => {
       if (err) {
         console.error(
@@ -219,7 +219,7 @@ const startListening = () => {
   });
 
   mqttClient.on('error', (error) => {
-    console.log('[mqttServiceForDevice] Connection failed:', error);
+    console.log('[mqttServiceForDevice] 设备mqtt出现错误:', JSON.stringify(error));
   });
 
   mqttClient.on('message', (topic, message) => {