package com.health.consultation.config; import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken; import org.eclipse.paho.client.mqttv3.MqttCallbackExtended; import org.eclipse.paho.client.mqttv3.MqttMessage; public class Callback implements MqttCallbackExtended { /** * 连接完成 * @param b * @param s */ @Override public void connectComplete(boolean b, String s) { } /** * 连接丢失 * @param throwable 抛出 */ @Override public void connectionLost(Throwable throwable) { } /** * 消息已到达 * @param s * @param mqttMessage mqtt消息 * @throws Exception */ @Override public void messageArrived(String s, MqttMessage mqttMessage) throws Exception { } /** * 交货完成 * @param iMqttDeliveryToken */ @Override public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) { } }