基础 - 获得系统版本

 1 // 获得系统版本.cpp : 定义控制台应用程序的入口点。
 2 //
 3
 4 #include "stdafx.h"
 5 #include <windows.h>
 6
 7 #include <atlstr.h> //非MFC字符串对象
 8 #include <cstringt.h>//MFC字符串对象
 9
10 #include <iostream>
11
12 using namespace std;
13
14
15
16
17 int main()
18 {
19     CString strOS;
20
21     OSVERSIONINFOEX    OsVerInfoEx;    // 版本信息
22     OsVerInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
23     GetVersionEx((OSVERSIONINFO*)&OsVerInfoEx); // 注意转换类型
24
25     switch (OsVerInfoEx.dwPlatformId)
26     {
27
28     case VER_PLATFORM_WIN32_NT:
29         if (OsVerInfoEx.dwMajorVersion <= 4)
30             strOS = "WindowsNT";
31         if (OsVerInfoEx.dwMajorVersion == 5 && OsVerInfoEx.dwMinorVersion == 0)
32             strOS = "Windows2000";
33         if (OsVerInfoEx.dwMajorVersion == 5 && OsVerInfoEx.dwMinorVersion == 1)
34             strOS = "WindowsXP";
35         if (OsVerInfoEx.dwMajorVersion == 5 && OsVerInfoEx.dwMinorVersion == 2)
36             strOS = "Windows2003";
37         if (OsVerInfoEx.dwMajorVersion == 6 && OsVerInfoEx.dwMinorVersion == 0)
38             strOS = "WindowsVista";
39         if (OsVerInfoEx.dwMajorVersion == 6 && OsVerInfoEx.dwMinorVersion == 1)
40             strOS = "Windows7";
41         if (OsVerInfoEx.dwMajorVersion == 6 && OsVerInfoEx.dwMinorVersion == 2)
42             strOS = "Windows10";
43     }
44
45     printf("%S", strOS);
46     return 0;
47 }