关于vs.net三层结构socket能传送xml吗?

完全可以，SOCKET传送的是BYTE[]，任何类型的数据都是可以转化为BYTE[]的

序列化后再传.. 传过之后再反序列化

当然可以，MSDN上都有例子的！

using System;
using System.Text;
using System.IO;
using System.Net;
using System.Net.Sockets;

public class mySocket
{
private static Socket connectSocket(string server, int port)
{
Socket s = null;
IPHostEntry iphe = null;

try
{
// Get host related information.
iphe = Dns.Resolve(server);

// Loop through the AddressList to obtain the supported AddressFamily. This is to avoid
// an exception to be thrown if the host IP Address is not compatible with the address family
// (typical in th