public String GetVersionName()
{
String name = String.Empty;
Boolean success = true;
Boolean bVersionInfoEx;
versionInfo = new OSVERSIONINFOEX();
versionInfo.dwOSVersionInfoSize = Marshal.SizeOf(versionInfo);
bVersionInfoEx = GetVersionEx(versionInfo);
if (!bVersionInfoEx)
{
versionInfo = new OSVERSIONINFO();
versionInfo.dwOSVersionInfoSize = Marshal.SizeOf(versionInfo);
success = GetVersionEx(versionInfo);
if (!success)
{
return("<获取失败>");
}
}
switch (versionInfo.dwPlatformId)
{
// Win NT家族
case VER_PLATFORM_WIN32_NT:
if (versionInfo.dwMajorVersion == 5 &&
versionInfo.dwMinorVersion == 2)
{
name = "Microsoft Windows Server 2003, ";
}
if (versionInfo.dwMajorVersion == 5 &&
versionInfo.dwMinorVersion == 1)
{
name = "Microsoft Windows XP ";
}
if (versionInfo.dwMajorVersion == 5 &&
versionInfo.dwMinorVersion == 0)
{
name = "Microsoft Windows 2000 ";
}
if (versionInfo.dwMajorVersion == 6 &&
versionInfo.dwMinorVersion == 0)
{
name = "Microsoft Windows Vista ";
}
if (versionInfo.dwMajorVersion == 6 &&
versionInfo.dwMinorVersion == 1)
{
name = "Microsoft Windows 7 ";
}
if (versionInfo.dwMajorVersion == 6 &&
versionInfo.dwMinorVersion == 2)
{
name = "Microsoft Windows 8 ";
}
// 说明为Windows NT 4.0 SP6及更新的系统
if (bVersionInfoEx)
{
// 工作站类型
if (((OSVERSIONINFOEX)versionInfo).wProductType == VER_NT_WORKSTATION)
{
if (versionInfo.dwMajorVersion == 4)
{
name += "Workstation 4.0 ";
}
else if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_PERSONAL) == VER_SUITE_PERSONAL)
{
name += "Home Edition ";
}
else
{
name += "Professional Edition ";
}
}
// 服务器类型
else if (((OSVERSIONINFOEX)versionInfo).wProductType == VER_NT_SERVER ||
((OSVERSIONINFOEX)versionInfo).wProductType == VER_NT_DOMAIN_CONTROLLER)
{
if (versionInfo.dwMajorVersion == 5 &&
versionInfo.dwMinorVersion == 2)
{
if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
{
name += "Datacenter Edition ";
}
else if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
{
name += "Enterprise Edition ";
}
else if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_BLADE) == VER_SUITE_BLADE)
{
name += "Web Edition ";
}
else
{
name += "Standard Edition ";
}
}
else if (versionInfo.dwMajorVersion == 5 &&
versionInfo.dwMinorVersion == 0)
{
if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
{
name += "Datacenter Server ";
}
else if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
{
name += "Advanced Server ";
}
else
{
name += "Server ";
}
}
// Windows NT 4.0
else
{
if ((((OSVERSIONINFOEX)versionInfo).wSuiteMask & VER_SUITE_ENTERPRISE) == VER_SUITE_ENTERPRISE)
{
name += "Server 4.0, Enterprise Edition ";
}
else
{
name += "Server 4.0 ";
}
}
}
}
break;
// Win 9X家族
case VER_PLATFORM_WIN32_WINDOWS:
if (versionInfo.dwMajorVersion == 4 && versionInfo.dwMinorVersion == 0)
{
name = "Microsoft Windows 95 ";
if (versionInfo.szCSDVersion[1] == 'C' ||
versionInfo.szCSDVersion[1] == 'B')
{
name += "OSR2 ";
}
}
if (versionInfo.dwMajorVersion == 4 && versionInfo.dwMinorVersion == 10)
{
name = "Microsoft Windows 98 ";
if (versionInfo.szCSDVersion[1] == 'A')
{
name = "SE ";
}
}
if (versionInfo.dwMajorVersion == 4 && versionInfo.dwMinorVersion == 90)
{
name = "Microsoft Windows Millennium Edition";
}
break;
// 其他Win32系统
case VER_PLATFORM_WIN32s:
name = "Microsoft Win32s";
break;
default:
name = "Unknown System";
break;
}
name += versionInfo.szCSDVersion;
return(name);
}
public extern static Boolean GetVersionEx([In, Out] OSVERSIONINFO versionInfo);
