/// 直播间聊天消息模型 class LiveChatMessage { final String userId; final int? uid; final String userName; final String? avatar; final String? miId; final String content; final int timestamp; LiveChatMessage({ required this.userId, required this.userName, this.avatar, this.miId, this.uid, required this.content, required this.timestamp, }); factory LiveChatMessage.fromJson(Map json) { return LiveChatMessage( userId: json['userId'], userName: json['userName'], avatar: json['avatar'], miId: json['miId'], uid: json['uid'], content: json['content'], timestamp: json['timestamp'], ); } Map toJson() { return { 'userId': userId, 'userName': userName, 'avatar': avatar, 'miId': miId, 'content': content, 'timestamp': timestamp, }; } }