文件操作

// 释放【TXT文件】到指定的文件夹
BOOL ReleaseTXTRes(LPCTSTR szFullPath, UINT uResID, LPCTSTR szResType)
{
    if (uResID<=0 || !szResType)
    {
        return FALSE;
    }

    HRSRC hRsrc = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(uResID), szResType);
    if ( NULL == hRsrc )
    {
        return FALSE;
    }

    DWORD dwSize = SizeofResource(AfxGetApp()->m_hInstance, hRsrc);
    if ( dwSize <= 0)
    {
        return FALSE;
    }

    HGLOBAL hGlobal = LoadResource(AfxGetApp()->m_hInstance, hRsrc);
    if ( NULL == hGlobal )
    {
        return FALSE;
    }

    LPVOID pBuffer = (LPSTR)LockResource(hGlobal);
    if ( NULL ==pBuffer )
    {
        return FALSE;
    }

    CFile file;
    file.Open(szFullPath, CFile::modeCreate | CFile::modeWrite);
    char *pLine = (char *)pBuffer;
    for (int i = 0; i < dwSize; i++)
    {
        file.Write(pLine++, 1);
    }

    file.Close();
    UnlockResource(hGlobal);
    FreeResource(hGlobal);    
    return TRUE;
}