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#include <winsock2.h>
#include <stdio.h>
#include <windows.h>
#include <iostream>
using namespace std;
#pragma comment(lib,"ws2_32.lib")
 
void main(){ 
 WORD wVersionRequested;
 WSADATA wsaData;
 int err;
 short port=1300;//¶Ë¿ÚºÅ
 
 wVersionRequested = MAKEWORD( 1, 1 );
 
 err = WSAStartup( wVersionRequested, &wsaData );//³õʼ»¯Ì×½Ó×Ö
 if ( err != 0 )
 {
    return;
 }
 
 if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 )
 {
    WSACleanup( );
    return;
 }
 
 SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0);//´´½¨Ì×½Ó×Ö
 SOCKET sockConn;//ÓÃÀ´ºÍ¿Í»§¶ËͨÐŵÄÌ×½Ó×Ö
 
 SOCKADDR_IN addrSrv;//ÓÃÀ´ºÍ¿Í»§¶ËͨÐŵÄÌ×½Ó×ÖµØÖ·
 
 addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
 addrSrv.sin_family=AF_INET;
 addrSrv.sin_port=htons(port);
 
 bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));//°ó¶¨¶Ë¿Ú
 
 listen(sockSrv,5);//ÕìÌý
 
printf("Server %d is listening......\n",port);
 
 SOCKADDR_IN addrClient;
 
 int len=sizeof(SOCKADDR);
 
char buf[4096];//½ÓÊÕµÄÊý¾Ý
char rbuf[100]="³É¹¦";//·µ»ØµÄÊý¾Ý
 
 while(1)
 {
        //½ÓÊÜÁ¬½Ó
         sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len);
         printf("Accept connection from %s\n",inet_ntoa(addrClient.sin_addr));
 
         //½ÓÊÕÊý¾Ý
         int bytes;
         if((bytes=recv(sockConn,buf,sizeof(buf),0))==SOCKET_ERROR){
  &n