C++中如何获取DLL文件的版本信息

2021-12-25 00:00:00 windows dll version c++

我需要获取我在 Visual Studio 2008 C++ 中创建的 DLL 文件的版本信息.我如何获得它?

I need to get the version information of a DLL file I created in Visual Studio 2008 C++. How do I get it?

推荐答案

感谢您的回答.

这对我有用:

WCHAR fileName[_MAX_PATH];
DWORD size = GetModuleFileName(g_dllHandle, fileName, _MAX_PATH);
fileName[size] = NULL;
DWORD handle = 0;
size = GetFileVersionInfoSize(fileName, &handle);
BYTE* versionInfo = new BYTE[size];
if (!GetFileVersionInfo(fileName, handle, size, versionInfo))
{
    delete[] versionInfo;
    return;
}
// we have version information
UINT                len = 0;
VS_FIXEDFILEINFO*   vsfi = NULL;
VerQueryValue(versionInfo, L"\", (void**)&vsfi, &len);
aVersion[0] = HIWORD(vsfi->dwFileVersionMS);
aVersion[1] = LOWORD(vsfi->dwFileVersionMS);
aVersion[2] = HIWORD(vsfi->dwFileVersionLS);
aVersion[3] = LOWORD(vsfi->dwFileVersionLS);
delete[] versionInfo;

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