using System; 
using System.Collections; 
using System.Runtime.Remoting; 
using System.Runtime.Remoting.Channels; 
using System.Runtime.Remoting.Channels.Tcp; 
using System.Runtime.Serialization.Formatters; namespace RemoteServer 
{ 
    class MyServer 
    { 
        [STAThread] 
        static void Main(string[] args) 
        { 
            RemotingConfiguration.ApplicationName="RemoteObject.MyObject";
            RemotingConfiguration.RegisterActivatedServiceType(typeof(RemoteObject.MyObject)); 
            BinaryServerFormatterSinkProvider serverProvider = new BinaryServerFormatterSinkProvider();  
            BinaryClientFormatterSinkProvider clientProvider = new BinaryClientFormatterSinkProvider();  
            serverProvider.TypeFilterLevel = TypeFilterLevel.Full;  
            IDictionary props = new Hashtable();  
            props["port"]=8888;  
            TcpChannel channel = new TcpChannel(props,clientProvider,serverProvider);  
            ChannelServices.RegisterChannel(channel);  
            Console.ReadLine(); 
        } 
    } 
} 

using System; namespace RemoteObject 
{ 
    [Serializable] 
    public class MyEventArgs:EventArgs 
    { 
        private int _rate; 
        private string _ip; public int Rate 
        { 
            get 
            { 
                return _rate; 
            } 
        } public string IP 
        { 
            get 
            { 
                return _ip; 
            } 
        } public MyEventArgs(int rate,string ip) 
        { 
            this._rate=rate; 
            this._ip=ip; 
        } 
    } public class MyObject:MarshalByRefObject 
    { 
        public delegate void MyEventHandler(object sender,MyEventArgs e); 
        public event MyEventHandler MyEvent; 
        public string tmp;public int ALongTimeMethod(int a,int b,int time,string ip) 
        { 
            Console.WriteLine("来自"+ip+"的异步方法开始"); 
            for(int i=1;i<=10;i++) 
            { 
                System.Threading.Thread.Sleep(time); 
                Console.WriteLine("来自"+ip+"的异步方法完成了"+i*10+"%"); 
                OnMyEvent(new MyEventArgs(i,ip)); 
            } 
            Console.WriteLine("来自"+ip+"的异步方法结束"); 
            return a+b; 
        } protected void OnMyEvent(MyEventArgs e) 
        { 
            if (MyEvent!=null) 
            { 
                foreach(Delegate d in MyEvent.GetInvocationList())
                {
                    try
                    {
                        ((MyEventHandler)d)(this,e); 
                    }
                    catch
                    {
                        MyEvent-=(MyEventHandler)d;
                    }
                }
            } 
        } 
    } public class EventClass:MarshalByRefObject 
    { 
        public void MyEvent(object sender,MyEventArgs e) 
        {
            if(((MyObject)sender).tmp==e.IP)
                Console.WriteLine("异步方法完成了"+e.Rate*10+"%"); 
        }  
    } 
} 

using System; 
using System.Net; 
using System.Collections; 
using System.Text; 
using System.Runtime.Remoting; 
using System.Runtime.Remoting.Channels; 
using System.Runtime.Remoting.Channels.Tcp; 
using System.Runtime.Serialization.Formatters; class MyClient 
{ 
    private delegate int MyDelegate(int a,int b,int time,string ip); 
    private static MyDelegate md; 
    static RemoteObject.MyObject app;
    static RemoteObject.EventClass ec;
    static DateTime dt;

    [STAThread]