package com.szwl.event; import org.springframework.context.ApplicationEvent; /** * MQTT消息事件类 * @author: soobin */ public class MqttMessageEvent extends ApplicationEvent { private final String topic; private final String payload; public MqttMessageEvent(Object source, String topic, String payload) { super(source); this.topic = topic; this.payload = payload; } public String getTopic() { return topic; } public String getPayload() { return payload; } }