获取windows可执行文件的version信息（版本号）

 1 //typedef struct tagVS_FIXEDFILEINFO
 2 //{
 3 //    DWORD   dwSignature;            /* e.g. 0xfeef04bd */
 4 //    DWORD   dwStrucVersion;         /* e.g. 0x00000042 = "0.42" */
 5 //    DWORD   dwFileVersionMS;        /* e.g. 0x00030075 = "3.75" */
 6 //    DWORD   dwFileVersionLS;        /* e.g. 0x00000031 = "0.31" */
 7 //    DWORD   dwProductVersionMS;     /* e.g. 0x00030010 = "3.10" */
 8 //    DWORD   dwProductVersionLS;     /* e.g. 0x00000031 = "0.31" */
 9 //    DWORD   dwFileFlagsMask;        /* = 0x3F for version "0.42" */
10 //    DWORD   dwFileFlags;            /* e.g. VFF_DEBUG | VFF_PRERELEASE */
11 //    DWORD   dwFileOS;               /* e.g. VOS_DOS_WINDOWS16 */
12 //    DWORD   dwFileType;             /* e.g. VFT_DRIVER */
13 //    DWORD   dwFileSubtype;          /* e.g. VFT2_DRV_KEYBOARD */
14 //    DWORD   dwFileDateMS;           /* e.g. 0 */
15 //    DWORD   dwFileDateLS;           /* e.g. 0 */
16 //} VS_FIXEDFILEINFO;
17 {
18     char szAppFullPath[_MAX_PATH] = {0};
19 
20     GetModuleFileName(NULL,szAppFullPath,MAX_PATH);//得到程序模块名称，全路径
21 
22     //获取当前文件的版本信息
23     DWORD dwLen = GetFileVersionInfoSize(szAppFullPath,NULL); 
24     char *pszAppVersion = new char[dwLen+1];
25     if(pszAppVersion)
26     {
27         memset(pszAppVersion,0,sizeof(char)*(dwLen+1));
28         GetFileVersionInfo(szAppFullPath,NULL,dwLen,pszAppVersion);
29         CString strVersion;
30         UINT nLen(0);
31         VS_FIXEDFILEINFO *pFileInfo(NULL);
32         VerQueryValue(pszAppVersion,"\\",(LPVOID*)&pFileInfo,&nLen);
33         if(pFileInfo)
34         {
35             //获取文件版本号
36             strVersion.Format("%d.%d.%d.%d",HIWORD(pFileInfo->dwFileVersionMS),
37                 LOWORD(pFileInfo->dwFileVersionMS),
38                 HIWORD(pFileInfo->dwFileVersionLS),
39                 LOWORD(pFileInfo->dwFileVersionLS));
40         }
41     }
42 }