//接收数据线程
if(SOCKET_ERROR==listen(pDlg->m_MySocket,256))
    {
        CString strError;
        strError.Format("%d",WSAGetLastError());
        AfxMessageBox(strError);
        return FALSE;
    }

    SOCKADDR_IN addrClient;
    
    for ( ; ; )
    {
        int len=sizeof(SOCKADDR);
        SOCKET conn=accept(pDlg->m_MySocket,(SOCKADDR*)&addrClient,&len);
        if (conn==INVALID_SOCKET)
        {
            AfxMessageBox("连接出错!");
            return FALSE;
        }
        int recvCount = 0;
        memset(chConrecvMsg, 0, sizeof(chConrecvMsg));
        recvCount = recv(conn,chConrecvMsg,sizeof(chConrecvMsg),0);
        if (recvCount <=0)
        {
            pDlg->SetDlgItemText(IDC_STC_SENDCOUNT, "发包数：0个");
            pDlg->SetDlgItemText(IDC_STC_RECVCOUNT, "收包数：0个");
            pDlg->SetDlgItemText(IDC_STC_DELAY, "累积延时：0s");
            pDlg->SetDlgItemText(IDC_STC_AVARDELAY, "平均延时：0s");
            pDlg->SetDlgItemText(IDC_STC_DATASIZE, "实收字节数：0");
            pDlg->SetDlgItemText(IDC_STC_MISSDATACOUNT, "误包数：0个");

            pDlg->m_nRecvCount = 0;
            pDlg->m_nDelayTime = 0;
            pDlg->m_nMissDataCount = 0;
        }
        else if (recvCount < 30)
        {
            if (FALSE == pDlg->TimeSync(chConrecvMsg))
            {
                pDlg->SetDlgItemText(IDC_STC_RECVSTATUS, "时间同步失败");
                //return FALSE;
            }
        }
        else
        {
            if (FALSE == pDlg->DealMsg(chConrecvMsg))
            {
                pDlg->SetDlgItemText(IDC_STC_RECVSTATUS, "数据丢失");
                //return FALSE;
            }
        }
        pDlg->SetDlgItemText(IDC_STC_RECVSTATUS, "接收中……");
    
        closesocket(conn);
    }
    
    closesocket(pDlg->m_MySocket);

//发送数据的线程
unsigned __stdcall CNetTestToolDlg::SendMsgThread( void* pArguments )
{
    CNetTestToolDlg *pDlg=(CNetTestToolDlg*)pArguments;

    SOCKET sockClient=socket(AF_INET,SOCK_STREAM,0);
    if ( INVALID_SOCKET==sockClient)
    {
        AfxMessageBox("创建套接字失败(客户端发送消息)！");
        return FALSE;
    }

    DWORD dwIP;
    CString strPort;

    pDlg->m_IPaddr.GetAddress(dwIP);
    pDlg->GetDlgItemText(IDC_EDIT_PORT, strPort);
    pDlg->m_wPort = atoi(strPort);

    SOCKADDR_IN addrSrv;
    addrSrv.sin_addr.S_un.S_addr=htonl(dwIP);
    addrSrv.sin_family=AF_INET;
    addrSrv.sin_port=htons(pDlg->m_wPort);

    if(SOCKET_ERROR==connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)))
    {
        AfxMessageBox("连接出错！");
        pDlg->m_bThreadError = true;
        closesocket(sockClient);
        return FALSE;
    }

    char* chSendMsg = new char[8*1024*1024+1];
    memset(chSendMsg, 0, sizeof(chSendMsg));
    pDlg->PackMsg(&chSendMsg);
    if(SOCKET_ERROR==send(sockClient,chSendMsg,strlen(chSendMsg)+1,0))
    {
        AfxMessageBox("发送失败!");
        pDlg->m_bThreadError = true;
        closesocket(sockClient);
        return FALSE;
    }
    delete []chSendMsg;
    
    if (pDlg->m_bSendFlag)
    {
        pDlg->m_nSendCount++;//发送成功，发包数加1
        CString strStatus;
        strStatus.Format("发包数：%d个", pDlg->m_nSendCount);
        pDlg->SetDlgItemText(IDC_STC_SENDCOUNT, strStatus);//在“收发状态”栏中显示发包数
    }
    closesocket(sockClient);
    return 0;
}