MarshalByRefObject 是通過(guò)使用代理交換消息來(lái)跨應(yīng)用程序域邊界進(jìn)行通信的對(duì)象的基類(lèi)。不是從 MarshalByRefObject 繼承的對(duì)象根據(jù)值隱式封送。當(dāng)遠(yuǎn)程應(yīng)用程序引用根據(jù)值封送的對(duì)象時(shí)，將跨應(yīng)用程序域邊界傳遞該對(duì)象的副本。
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//程序1和程序2的共有類(lèi)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace RemoteObject
{
    public class CommunicationInfo : MarshalByRefObject
    {
        public CommunicationInfo()
        {
        }
        public override object InitializeLifetimeService()
        {
            //////return base.InitializeLifetimeService();
            System.Runtime.Remoting.Lifetime.ILease aLease
                = (System.Runtime.Remoting.Lifetime.ILease)base.InitializeLifetimeService();

            if (aLease.CurrentState == System.Runtime.Remoting.Lifetime.LeaseState.Initial)
            {
                // 不過(guò)期
                aLease.InitialLeaseTime = TimeSpan.Zero;
            }
            return aLease;
        }
        public class CommunicationEventArg : EventArgs
        {
        }
        public delegate void JobAddEventHandler(CommunicationEventArg e);
        public event JobAddEventHandler OnJobAdd;
        public void CallJobAddEvent()
        {
            OnJobAdd(new CommunicationEventArg());
        }
    }
}
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程序1（服務(wù)器端）啟動(dòng)時(shí)運(yùn)行
參照中追加System.Runtime.Remoting

RemoteObject.CommunicationInfo _communicationInfo;

System.Runtime.Remoting.Channels.Tcp.TcpServerChannel servChannel = new System.Runtime.Remoting.Channels.Tcp.TcpServerChannel(18089);

System.Runtime.Remoting.Channels.ChannelServices.RegisterChannel(servChannel, true);

_communicationInfo = new RemoteObject.CommunicationInfo();

_communicationInfo.OnJobAdd += new　RemoteObject.CommunicationInfo.JobAddEventHandler(_communicationInfo_OnJobAdd);

System.Runtime.Remoting.RemotingServices.Marshal(_communicationInfo, "message1",typeof(RemoteObject.CommunicationInfo));

//測(cè)試事件

privatevoid _communicationInfo_OnJobAdd(RemoteObject.CommunicationInfo.CommunicationEventArg e)

{

MessageBox.Show("TEST OK");

}
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程序2（客戶(hù)端）調(diào)用方法時(shí)運(yùn)行
參照中追加System.Runtime.Remoting

System.Runtime.Remoting.Channels.Tcp.TcpClientChannel _clientChannel;

_clientChannel = new System.Runtime.Remoting.Channels.Tcp.TcpClientChannel();

System.Runtime.Remoting.Channels.ChannelServices.RegisterChannel(_clientChannel, true);

RemoteObject.CommunicationInfo _communicationInfo;

_communicationInfo = (RemoteObject.CommunicationInfo)

System.Activator.GetObject(typeof(RemoteObject.CommunicationInfo),"tcp://localhost:18089/message1", System.Runtime.Remoting.WellKnownObjectMode.Singleton);

_communicationInfo.CallJobAddEvent();//啟動(dòng)事件