using System;
using System.Collections.Generic;
using System.Text;

namespace Tianyi.DingtalkRobotKit
{
    /// <summary>
    /// 消息基类
    /// </summary>
    public abstract class MessageBase
    {
        public MessageBase()
        {
            at = new at();
        }
        public abstract string msgtype { get;}

        public at at { get; set; }

        public abstract string ToJson();
    }
}