第3个回答 推荐于2016-06-29
使用
using System.Net;
using System.Net.Sockets;
一下是一个服务段的代码,你可以Telnet到这个例子上去,想必下面你应该都能看懂,Client段的代码TcpClient的这个类有Connect方法,可以连接到Server端上,自己试试。
using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MyTcpListener
{
public static void Main()
{
TcpListener server = null;
try
{
Int32 port = 13000;
IPAddress localAddr = IPAddress.Parse("127.0.0.1");
server = new TcpListener(localAddr, port);
server.Start();
Byte[] bytes = new Byte[256];
String data = null;
while (true)
{
Console.Write("Waiting for a connection... ");
TcpClient client = server.AcceptTcpClient();
Console.WriteLine("Connected!");
data = null;
NetworkStream stream = client.GetStream();
int i;
while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)
{
data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
Console.WriteLine("Received: {0}", data);
data = data.ToUpper();
byte[] msg = System.Text.Encoding.ASCII.GetBytes(data);
stream.Write(msg, 0, msg.Length);
Console.WriteLine("Sent: {0}", data);
}
client.Close();
}
}
catch (SocketException e)
{ Console.WriteLine("SocketException: {0}", e); }
finally
{ server.Stop(); }
Console.WriteLine("\nHit enter to continue...");
Console.Read();
}
}
我自己写了个SmTcpClient和SmTcpServer两个类,很好用典型的C/S架构的类,可以发我信息和我要本回答被提问者采纳