void  CMFCApplication1Dlg::Write()

{

    CFile file;

    CString FileName = "D:\\100w.txt";

    memset(buf, , NUM);//初始化内存，防止读出字符末尾出现乱码

    for (int i = ; i < NUM; i++)

    {

        if ((i / )% == )

            buf[i] =;

        else

            buf[i] = ;

    }

    // TODO: Add your control notification handler code here

    int aa = buf[NUM/];

    try

    {

        file.Open(FileName, CFile::modeCreate | CFile::modeWrite|CFile::typeBinary);

        //CArchive ar(&file, CArchive::store);//根据打开的文件，创建文件串行化对象

        //Serialize(ar); //写文件内容

        //ar.Write(buf, NUM);

        ////结束后关闭对象

        //ar.Close();

        file.SeekToBegin();

        int len = NUM*sizeof(short int);

        file.Write(buf, NUM*sizeof(short int));//CString m_data

        //file.Flush();

        file.Close();

        MessageBox("写入成功！");

    }

    catch (CFileException *e)

    {

        CString str;

        str.Format("写入失败的原因是:%d", e->m_cause);

        MessageBox("str");

        file.Abort();

        e->Delete();

    }

}

void CMFCApplication1Dlg::Read()

{

    CFile file;

    CString FileName = "D:\\data.txt";

    short int buf[];//读1K

    memset(buf, , *sizeof(short int));//初始化内存，防止读出字符末尾出现乱码

    try

    {

        if (!file.Open(FileName, CFile::modeRead))

        {

            MessageBox("没有文件!");

            return;

        }

        file.Seek( * sizeof(short int), CFile::begin);

        //结构体格式读取

        //DATAS aa;

        //file.Read(&aa, sizeof(aa));

        file.Read(buf, sizeof(buf));

        file.Close();

        MessageBox("读出成功！");

    }

    catch (CFileException *e)

    {

        CString str;

        str.Format("读取数据失败的原因是:%d", e->m_cause);

        MessageBox("str");

        file.Abort();

        e->Delete();

    }

}                                    

　　CString strFileTitle;

　　CFileFind finder;

　　BOOL bWorking = finder.FindFile("C:\\windows\\sysbkup\\*.cab");

void  CWave::ShowByPaging_W(CString strPath, int nPageNum, bool bIsShowI, bool bIsShowQ)

{

    CFile file;

    int nReadDataCount = ;

    memset(data_W, , nDataNumOfPage_W* * sizeof(short int));

    try

    {

        if (!file.Open(strPath, CFile::modeRead))

        {

            MessageBox("没有文件!");

            return;

        }

        file.Seek((nPageNum-) *nDataNumOfPage_W**sizeof(short int), CFile::begin);

        //返回实际读到参数。若读出数据小于20W，则表示已到末尾;此时读的是字节数

        int nReadChar = file.Read(data_W, sizeof(short int)**nDataNumOfPage_W);

        nReadDataCount = nReadChar /  / sizeof(short int);

        //file.Read(buf, sizeof(buf));

        file.Close();

    }

    catch (CFileException *e)

    {

        //CString str;

        //str.Format("读取数据失败的原因是:%d", e->m_cause);

        //MessageBox("str");

        file.Abort();

        e->Delete();

    }

    int startLoc = nDataNumOfPage_W*(m_nCurPageNum_W-);

    int count = ;

    for (int i = ; i <nDataNumOfPage_W * ; i++)

    {

        if (i %  == )

            data_WQ[i / ] = data_W[i] * m_DeltaY_W;

        else

            data_WI[i / ] = data_W[i] * m_DeltaY_W;

        if (i %  == )

        {

            count++;

            data_WX[i / ] = (startLoc+count)* m_DeltaX_W;

        }

    }

    LoadData_W(nDataNumOfPage_W, data_WX, data_WI, data_WQ, bIsShowI, bIsShowQ);

}

bool writeFileByData(CString strFileName, UINT16 buf[], int len)

{

    string strPath = m_strSavePath_trans+"\\" + strFileName + ".bin";

    CFile file;

    try

    {

        //CFile::modeCreate  创建方式打开文件，如文件已存在则将其长度设置为0

        //CFile::modeNoTruncate 创建文件时如文件已存在不对其进行截断

        //CFile::modeRead 只读方式打开文件

        //CFile::modeReadWrite 读写方式打开文件

        //CFile::modeWrite 写入方式打开文件

        //CFile::typeBinary 设置文件为二进制模式

        //CFile::typeText 设置文件为文本模式

        file.Open(strPath.c_str(), CFile::modeCreate|CFile::modeNoTruncate | CFile::modeWrite | CFile::typeBinary);

        //CArchive ar(&file, CArchive::store);//根据打开的文件，创建文件串行化对象

        //Serialize(ar); //写文件内容

        //ar.Write(buf, NUM);

        ////结束后关闭对象

        //ar.Close();

        file.SeekToEnd();

        file.Write(buf, len*sizeof(UINT16));//CString m_data

        //file.Flush();

        file.Close();

        return true;

    }

    catch (CFileException *e)

    {

        CString str;

        str.Format("写入失败的原因是:%d", e->m_cause);

        //MessageBox("str");

        file.Abort();

        e->Delete();

        return false;

    }

    return false;

}