帮忙看看这段程序
[code=c]
BOOL CrnGetWindowsVersion(LPTSTR pszOS)
{
OSVERSIONINFOEX osvi;
SYSTEM_INFO si;
GETNATIVESYSTEMINFO pGNSI;
GETPRODUCTINFO pGPI;
BOOL bOsVersionInfoEx;
DWORD dwType;
ZeroMemory(&si, sizeof(SYSTEM_INFO));
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO *)&osvi);
if (!bOsVersionInfoEx)
return 1;
// Call GetNativeSystemInfo if supported or GetSystemInfo otherwise.
pGNSI = (GETNATIVESYSTEMINFO)GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo");
if (NULL != pGNSI)
pGNSI(&si);
else
GetSystemInfo(&si);
if (VER_PLATFORM_WIN32_NT == osvi.dwPlatformId && osvi.dwMajorVersion > 4)
{
strncpy(pszOS, TEXT("Microsoft "), BUFSIZE);
if(osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 2)
{
if(osvi.wProductType == VER_NT_WORKSTATION)
strcat(pszOS, TEXT("Windows 8 "));
else
strcat(pszOS, TEXT("Windows Server 2012 "));
pGPI = (GETPRODUCTINFO)GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
if (pGPI)
{
pGPI(6, 2, 0, 0, &dwType);
}
}
if(osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1)
{
if(osvi.wProductType == VER_NT_WORKSTATION)
strcat(pszOS, TEXT("Windows 7 "));
else
strcat(pszOS, TEXT("Windows Server 2008 R2 "));
pGPI = (GETPRODUCTINFO)GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
if (pGPI)
{
pGPI(6, 1, 0, 0, &dwType);
}
}
// Test for the specific product.
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
strcat(pszOS, TEXT("Windows Vista "));
else
strcat(pszOS, TEXT("Windows Server 2008 "));
pGPI = (GETPRODUCTINFO)GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
if (pGPI)
{
pGPI(6, 0, 0, 0, &dwType);
}
}
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
{
if (GetSystemMetrics(SM_SERVERR2))
strcat(pszOS, TEXT("Windows Server 2003 R2, "));
else if (osvi.wSuiteMask == VER_SUITE_STORAGE_SERVER)
strcat(pszOS, TEXT("Windows Storage Server 2003"));
else if (osvi.wProductType == VER_NT_WORKSTATION
&& si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
strcat(pszOS, TEXT("Windows XP Professional x64 Edition"));
else
strcat(pszOS, TEXT("Windows Server 2003, "));
// Test for the server type.
if (osvi.wProductType != VER_NT_WORKSTATION)
{
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64)
{
if ((osvi.wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
strcat(pszOS, TEXT("Datacenter Edition for Itanium-based Systems"));
else if ((osvi.wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
strcat(pszOS, TEXT("Enterprise Edition for Itanium-based Systems"));
}
else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
{
if ((osvi.wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
strcat(pszOS, TEXT("Datacenter x64 Edition"));
else if ((osvi.wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
strcat(pszOS, TEXT("Enterprise x64 Edition"));
else
strcat(pszOS, TEXT("Standard x64 Edition"));
}
else
{
if ((osvi.wSuiteMask & VER_SUITE_COMPUTE_SERVER) == VER_SUITE_COMPUTE_SERVER)
strcat(pszOS, TEXT("Compute Cluster Edition"));
else if ((osvi.wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
strcat(pszOS, TEXT("Datacenter Edition"));
else if ((osvi.wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
strcat(pszOS, TEXT("Enterprise Edition"));
else if ((osvi.wSuiteMask & VER_SUITE_BLADE) == VER_SUITE_BLADE)
strcat(pszOS, TEXT("Web Edition"));
else
strcat(pszOS, TEXT("Standard Edition"));
}
}
}
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
{
strcat(pszOS, TEXT("Windows XP "));
if ((osvi.wSuiteMask & VER_SUITE_PERSONAL) == VER_SUITE_PERSONAL)
strcat(pszOS, TEXT("Home Edition"));
else
strcat(pszOS, TEXT("Professional"));
}
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
{
strcat(pszOS, TEXT("Windows 2000 "));
if (osvi.wProductType == VER_NT_WORKSTATION)
{
strcat(pszOS, TEXT("Professional"));
}
else
{
if ((osvi.wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
strcat(pszOS, TEXT("Datacenter Server"));
else if ((osvi.wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
strcat(pszOS, TEXT("Advanced Server"));
else
strcat(pszOS, TEXT("Server"));
}
}
switch (dwType)
{
case PRODUCT_ULTIMATE:
strcat(pszOS, TEXT("Ultimate Edition"));
break;
case PRODUCT_HOME_PREMIUM:
strcat(pszOS, TEXT("Home Premium Edition"));
break;
case PRODUCT_HOME_BASIC:
strcat(pszOS, TEXT("Home Basic Edition"));
break;
case PRODUCT_ENTERPRISE:
strcat(pszOS, TEXT("Enterprise Edition"));
break;
case PRODUCT_BUSINESS:
strcat(pszOS, TEXT("Business Edition"));
break;
case PRODUCT_STARTER:
strcat(pszOS, TEXT("Starter Edition"));
break;
case PRODUCT_CLUSTER_SERVER:
strcat(pszOS, TEXT("Cluster Server Edition"));
break;
case PRODUCT_DATACENTER_SERVER:
strcat(pszOS, TEXT("Datacenter Edition"));
break;
case PRODUCT_DATACENTER_SERVER_CORE:
strcat(pszOS, TEXT("Datacenter Edition (core installation)"));
break;
case PRODUCT_ENTERPRISE_SERVER:
strcat(pszOS, TEXT("Enterprise Edition"));
break;
case PRODUCT_ENTERPRISE_SERVER_CORE:
strcat(pszOS, TEXT("Enterprise Edition (core installation)"));
break;
case PRODUCT_ENTERPRISE_SERVER_IA64:
strcat(pszOS, TEXT("Enterprise Edition for Itanium-based Systems"));
break;
case PRODUCT_SMALLBUSINESS_SERVER:
strcat(pszOS, TEXT("Small Business Server"));
break;
case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
strcat(pszOS, TEXT("Small Business Server Premium Edition"));
break;
case PRODUCT_STANDARD_SERVER:
strcat(pszOS, TEXT("Standard Edition"));
break;
case PRODUCT_STANDARD_SERVER_CORE:
strcat(pszOS, TEXT("Standard Edition (core installation)"));
break;
case PRODUCT_WEB_SERVER:
strcat(pszOS, TEXT("Web Server Edition"));
break;
case PRODUCT_PROFESSIONAL:
strcat(pszOS, TEXT("Profession"));
break;
default:
strcat(pszOS, TEXT("Unknown"));
break;
}
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
strcat(pszOS, TEXT(", 64-bit"));
else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
strcat(pszOS, TEXT(", 32-bit"));
// Include service pack (if any) and build number.
UINT uLen = strlen(osvi.szCSDVersion);
if (uLen > 0)
{
strcat(pszOS, TEXT(" "));
strcat(pszOS, osvi.szCSDVersion);
}
TCHAR szBuf[80];
sprintf(szBuf, TEXT(" (build %d)"), osvi.dwBuildNumber);
strcat(pszOS, szBuf);
return TRUE;
}
else
{
MessageBox(0,
TEXT("Does not support this version of Windows."),
TEXT(__FUNC__),
MB_ICONWARNING | MB_OK | MB_TASKMODAL | MB_SETFOREGROUND);
return FALSE;
}
}
在XP系统显示：Microsoft Windows XP ProfessionalUnknown, 32-bit Service Pack 3 (build 2600)
在WIN2003系统显示：Microsoft Windows Server 2003, Enterprise EditionUnknown, 32-bit Service Pack 2 (build 3790)
怎么会有Unknown
------解决方案--------------------
这能有啥弊端，这个unkonwn就是跟你说有个一版本无法确认是什么，你忽略它就好了
