Chapter04-获取主机版本系统和验证系统是否是Vista

//打印出系统版本信息void PrintOSVersionInfo(){//系统版本系统结构体：OSVERSIONINFOOSVERSIONINFO  osvi;//将其内容置为0，并设置其大小ZeroMemory(&osvi, sizeof(OSVERSIONINFO));osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);//调用该函数获取系统版本信息GetVersionEx(&osvi);_tprintf(TEXT("dwBuildNumber: %d\n"),osvi.dwBuildNumber);_tprintf(TEXT("MajorVersion: %d\n"),osvi.dwMajorVersion);_tprintf(TEXT("dwMinorVersion: %d\n"),osvi.dwMinorVersion);_tprintf(TEXT("dwPlatformId: %d\n"),osvi.dwPlatformId);_tprintf(TEXT("szCSDVersion: %d\n"),osvi.szCSDVersion);}//验证系统是否是Vistavoid VerifyOSVersionIsVista(){//在osver变量中设置vista对应的版本信息。OSVERSIONINFOEX osver;osver.dwOSVersionInfoSize = sizeof(osver);osver.dwMajorVersion = 6;osver.dwMinorVersion = 0;//验证vista时该值设置为0，验证win7时该值设置为1osver.dwPlatformId = VER_PLATFORM_WIN32_NT;// Prepare the condition mask.DWORDLONG dwlConditionMask = 0;// You MUST initialize this to 0.//通过VER_SET_CONDITION宏设置要验证的信息掩码VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_EQUAL);VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_EQUAL);VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);//调用VerifyVersionInfo函数进行验证。if (VerifyVersionInfo(&osver, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask)) {// The host system is Windows Vista exactly._tprintf(TEXT("It is Vista\n"));} else {// The host system is NOT Windows Vista._tprintf(TEXT("It is not Vista\n"));}}void main(){PrintOSVersionInfo();getchar();VerifyOSVersionIsVista();getchar();}