判断windows系统类型

 1 #include <iostream>
 2 #include <objbase.h>
 3 #include <WinNT.h>
 4 
 5 int main()
 6 {
 7     using namespace std;
 8     OSVERSIONINFO osvi = {sizeof osvi};
 9     assert(0==offsetof(OSVERSIONINFO,dwOSVersionInfoSize));
     GetVersionEx(&osvi);
 
     switch(osvi.dwPlatformId)
     {
         case VER_PLATFORM_WIN32s:
             cout <<"机器是win32s系统"<<endl;
             break;
         case VER_PLATFORM_WIN32_WINDOWS:
             cout<<"机器是win32_windows系统"<<endl;
             break;
         case VER_PLATFORM_WIN32_NT:
             cout << "机器是NT系统。"<<endl;
             break;
         default:
             cout<<"未能识别windows系统"<<endl;
             break;
     }
     char version[128];
     wcstombs(version,osvi.szCSDVersion,128);
     
     cout<<"CSDVersion:" <<version<<endl;
     char c;
     cin >>c;
     
 }