package com.ard.sample.component.websocket.model; import lombok.Builder; import lombok.Data; /** * 消息实体类 * */ @Data //@Builder public class WebSocketMessage { // public WebSocketMessage() {} /** * 访问类型,例如:status、control、progress等 * */ private String type; /** * 访问的消息实体类 * */ private Payload payload; //private String userId; // 服务器端添加的用户ID }