//接收端
  private void ReceiveData(object obj)
        {
            MemoryStream mstream = new MemoryStream();
            User user = (User)obj;
            Socket client = user.client;
            byte[] buffer = new byte[8];                 int bytesRead = 0;
            int totalBytes = 0;
           
            mstream.Position = 0;
            byte[] rec;
          
            while ((bytesRead = user.netSream.Read(buffer, 0, buffer.Length))>0)
            {   
                    mstream.Write(buffer, 0, bytesRead);
                   
                    totalBytes += bytesRead;
                  
                    
                    Console.WriteLine("Receiving {0} bytes ...", totalBytes);
                
               
                                        }
            rec = mstream.ToArray();            SerializableClass scl = new SerializableClass();
            object oj = scl.Deserialize(rec);
            //  IFormatter formatter=new BinaryFormatter();            MessageEvent me = (MessageEvent)oj;
            if (me != null)
            {
                Console.WriteLine(me.msg);
            }
//发送端
 tcpClient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
           tcpClient.Connect(new IPEndPoint(ip,port));
           Stream = new NetworkStream(tcpClient);
           sr = new StreamReader(Stream);
           sw = new StreamWriter(Stream);
           BinaryWriter bw = new BinaryWriter(Stream);
           service=new Service(list,sw);
           MessageEvent me = new MessageEvent();
           Serializableapi seri=new Serializableapi();
           me.msg = "大家好啊fkdkfjdskafjksdjfksdjkfdsjfsdkfj";
           IFormatter formatter = new BinaryFormatter();
          // formatter.Serialize(Stream,me);
         byte [] minfo=seri.Serializable(me);
        
       
         MemoryStream ms = new MemoryStream();
           ms.Write(minfo,0,minfo.Length);
        
        // BinaryWriter bw = new BinaryWriter();          ms.Position = 0;
           byte[] fileBuffer = new byte[8];     
           int bytesRead;
           int totalBytes = 0;
        
           while ((bytesRead = ms.Read(fileBuffer, 0, fileBuffer.Length)) > 0)
           {
                     
             
                   Stream.Write(fileBuffer, 0, fileBuffer.Length);
                
                   totalBytes += bytesRead;
              
               
           }//tcpClient.Close();写上这句时,接收端才会把接收到的数据显示出来.
//不写上就不行
          大家是用什么办法来解决的