谁能给我一段最简winsock代码，，大大有分！！

[ccandc]

可是要能执行的哦！

[wyzegg]

// test_svr.cpp : Defines the entry point for the console application.
//
#define WIN32_LEAN_AND_MEAN
#include "io.h"
#include <stdio.h>
#include <stdlib.h>
#include <fstream.h>
#include <iostream.h>
#include <winsock2.h>
#include <windows.h>
const VERSION_MAJOR=1;
const VERSION_MINOR=1;
#define REQUEST 400
#define REPLY 400
#define UDP_SERV_PORT 7777
#define TCP_SERV_PORT 8888
#define TTCP_SERV_PORT 9999
int main(int argc, char* argv[])
{
WSADATA WSData;
char request[REQUEST],reply[REPLY];
struct sockaddr_in server,client;
int listenfd,clilen;
SOCKET sockfd;
if(WSAStartup(MAKEWORD(VERSION_MAJOR,VERSION_MINOR),&WSData))
{
printf("cannot find Winsock v%d.%d\n",VERSION_MAJOR,VERSION_MINOR);
return (1);
}
listenfd=socket(PF_INET,SOCK_STREAM,0);
if(listenfd==INVALID_SOCKET)
{
printf("cannot open socket\n");
return (1);
}
server.sin_family=AF_INET;
server.sin_addr.s_addr=htonl(INADDR_ANY);
server.sin_port=htons(TCP_SERV_PORT);
if(bind(listenfd,(struct sockaddr *)&server,sizeof(server))<0)
{
perror("bind failed\n");
return (1);
}
if(listen(listenfd,SOMAXCONN)<0)
{
printf("listen error\n");
return (1);
}
for(;;)
{
clilen=sizeof(client);
if((sockfd=accept(listenfd,(struct sockaddr *)&client,&clilen))<0)
{
printf("accept error\n");
return(1);
}
printf("accept sucess\n");
memset(request,0,REQUEST);
if(recv(sockfd,request,REQUEST,NULL)<0)
{
printf("read error\n");
return 0;
}
printf(request);
printf("\n");
strcpy(reply,"i love you too");
if(send(sockfd,reply,REQUEST,NULL)<0)
{
printf("write error\n");
return 0;
}
close(sockfd);
}
close(listenfd);
return 0;

}