得到操作系统版本号

IInitWindowsVersion.c

#ifndef _SYSTEM_H#define _SYSTEM_H#include "ntifs.h"typedef enum WIN_VER_DETAIL {WINDOWS_VERSION_NONE,       //  0WINDOWS_VERSION_2K,WINDOWS_VERSION_XP,WINDOWS_VERSION_2K3,WINDOWS_VERSION_2K3_SP1_SP2,WINDOWS_VERSION_VISTA_2008,WINDOWS_VERSION_7} WIN_VER_DETAIL;WIN_VER_DETAIL WinVersion;typedef NTSTATUS (NTAPI * PFN_RtlGetVersion)(OUT PRTL_OSVERSIONINFOW lpVersionInformation); WIN_VER_DETAIL GetWindowsVersion();#endif