//设定地址
    m_socketAddr.sin_addr.s_addr=htonl(INADDR_ANY);//IP地址
    m_socketAddr.sin_family=AF_INET;//采样TCP/IP协议簇
    m_socketAddr.sin_port=8001;//htons(8001);端口号
    m_addLength=sizeof(m_socketAddr);//sockaddr_in结构体大小
    //创建socket
    //AF_INET(同PF_INET):采样TCP/IP协议簇
    //SOCK_STREAM:流套接字类型；SOCK_DGRAM:数据报套接字
    //最后一个是通讯协议，可以不指定，设置为0.
    m_socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
    //绑定
    if (bind(m_socket,(sockaddr*)&m_socketAddr,m_addLength))
    {
        GetDlgItem(IDC_STATIC_INFO)->SetWindowText("绑定失败！");
        return;
    }
    else
    {
        //m_list.InsertItem(count++,inet_ntoa(serv.sin_addr));
        GetDlgItem(IDC_STATIC_INFO)->SetWindowText("服务器创建成功!");
        GetDlgItem(IDC_BTN_RUN)->EnableWindow(false);
        GetDlgItem(IDC_BTN_SEND)->EnableWindow(true);
        GetDlgItem(IDC_BTN_STOP)->EnableWindow(true);
        //开始侦听    
        //第二个参数请求队列的最大数量
        listen(m_socket,5);
        //调用线程
        m_threadStopFlag=true;
        AfxBeginThread(StartServerThread, this);
    }

IPAddress ip = IPAddress.Parse("192.168.1.91");
IPEndPoint ipe = new IPEndPoint(ip, 8001);
Socket m_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
m_socket.Connect(ipe);