namespace MassTransitDemo.Contracts; /// /// 请求/响应模式的响应消息契约 /// 用于服务端向客户端返回响应 /// public class ResponseMessage { /// /// 响应唯一标识符 /// public Guid ResponseId { get; set; } /// /// 原始请求标识符 /// public Guid CorrelatedRequestId { get; set; } /// /// 响应创建时间 /// public DateTime RespondedAt { get; set; } /// /// 操作是否成功 /// public bool Success { get; set; } /// /// 响应数据 /// public string Data { get; set; } = string.Empty; /// /// 错误信息(如果有) /// public string? ErrorMessage { get; set; } }