TCP/IP通讯，包括服务器与客户端

【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Net;
using System.Net.Sockets;
using System.Threading;

namespace cccc_ConsoleServer_1
{
    class Program
    {
        private static byte[] result = new byte[1024];
        private static int myProt = 1900;//端口
        static Socket serverSocket;



        static void Main(string[] args)
        {
            //服务器IP地址
            IPAddress ip = IPAddress.Parse("192.168.1.7");
            serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); ;
            serverSocket.Bind(new IPEndPoint(ip, myProt));//绑定IP地址：端口 
            serverSocket.Listen(10);//设定最多10个排队连接请求  
            Console.WriteLine("启动监听{0}成功", serverSocket.LocalEndPoint.ToString());

            //通过clientsocket发送数据
            Thread myThread = new Thread(ListenClientConnect);
            myThread.Start();
            Console.ReadLine();

        }

        //监听客户端连接  
        private static void ListenClientConnect()
        {
            while (true)
            {
                Socket clientsocket = serverSocket.Accept();
                clientsocket.Send(Encoding.ASCII.GetBytes("server say hello"));
                Thread receiveThread = new Thread(ReceiveMessage);
                receiveThread.Start(clientsocket);
            }
        }

        //接收消息
        private static void ReceiveMessage(object clientSocket)
        {
            Socket myClientSocket = (Socket)clientSocket;
            while (true)
            {
                try
                {
                    ////通过clientsocket接收数据
                    int num = myClientSocket.Receive(result);
                    Console.WriteLine("接收客户端{0}消息{1}", myClientSocket.RemoteEndPoint.ToString(), Encoding.ASCII.GetString(result, 0, num));


                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                    myClientSocket.Shutdown(SocketShutdown.Both);
                    myClientSocket.Close();
                    break;
                }
            }
        }


    }
}