如何获取一个文件的版本信息？
右击一个文件时，会显示此文件的属性和详细信息，使用C/批处理怎样获得文件版本呢？
windows ?c? bat
[解决办法]
pe文件格式，exe文件里包含版本信息
[解决办法]
你首先要了解一下PE文件类型的具体定义,
如果你已经安装了VC开发环境,那么有一个应用程序叫dumpbin可以查看文件信息,
然后根据WinNT.h种定义的PE的结构可以提取出相关信息.
[解决办法]
文件头里面好像包含有版本信息，看下文件头的数据结构，2进制打开文件，找到版本信息的偏移地址直接取出即可。
[解决办法]
没有找工具
找到个Windows API，希望有用。
http://msdn.microsoft.com/en-us/library/windows/desktop/ms647464(v=vs.85).aspx
[解决办法]
#pragma comment(lib,"ole32")
#include <stdio.h>
#include <io.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <ole2.h>
#include <locale.h>
void DumpXML(char *xml) {
static char b[8192];
static WCHAR wstr[1024];
char *p,*q;
FILE *f;
int i,L;
f=fopen(xml,"rb");
if (NULL==f) return;
fread(b,1,8192,f);
fclose(f);
printf("================= %s =================\n",xml);
p=b;
for (i=0;i<3;i++) {//跳过前两个标签
p=strchr(p,'<');
if (!p) return;
p++;
}
while (1) {
if ('/'!=p[0]) {
q=strchr(p,'>');
if (!q) return;
printf("%32.*s: ",q-p,p);
p=q+1;
q=strchr(p,'<');
if (!q) return;
L=q-p;
for (i=0;i<L;i++) if ((unsigned char)p[i]>=0x80) break;
if (i<L) {
i=MultiByteToWideChar(CP_UTF8,0,p,L,wstr,1024);
wstr[i] = 0;
printf("%.*s UTF8(%S)\n",L,p,wstr);
} else {
printf("%.*s\n",L,p);
}
p=q+1;
} else {
p=strchr(p,'<');
if (!p) return;
p++;
}
}
}
void TryWinRAR(char *filename) {
char cmd[1080];
if (access("c:\\progra~1\\winrar\\winrar.exe",0)) return;
system("rd /s /q docProps 1>NUL 2>NUL");
sprintf(cmd,"c:\\progra~1\\winrar\\winrar.exe x "%.1000s" docProps\\*.xml",filename);
system(cmd);
if (!access("docProps\\core.xml",0)) DumpXML("docProps\\core.xml");
if (!access("docProps\\app.xml",0)) DumpXML("docProps\\app.xml");
system("rd /s /q docProps 1>NUL 2>NUL");
}
void DumpPropVariant(PROPVARIANT *pPropVar) {// Dumps simple PROPVARIANT values.
if (pPropVar->vt & VT_ARRAY) {// Don't iterate arrays, just inform as an array.
printf("%32s%s",""," (Array)\n");
return;
}
if (pPropVar->vt & VT_BYREF) {// Don't handle byref for simplicity, just inform byref.
printf("%32s%s",""," (ByRef)\n");
return;
}
switch(pPropVar->vt) {
case VT_EMPTY:printf("%32s%s",""," (VT_EMPTY)\n" );break;
case VT_NULL :printf("%32s%s",""," (VT_NULL)\n" );break;
case VT_BLOB :printf("%32s%s",""," (VT_BLOB)\n" );break;
case VT_BOOL :printf("%-32s" " (VT_BOOL)\n", pPropVar->boolVal ? "TRUE/YES" : "FALSE/NO");break;
case VT_I2 :printf("%-32d" " (VT_I2)\n" , (int) pPropVar-> iVal );break;
case VT_I4 :printf("%-32d" " (VT_I4)\n" , (int) pPropVar-> lVal );break;
case VT_R4 :printf("%-32.2lf (VT_R4)\n" , (double)pPropVar-> fltVal );break;
case VT_R8 :printf("%-32.2lf (VT_R8)\n" , (double)pPropVar-> dblVal );break;
case VT_BSTR: // OLE Automation string.
{
// Translate into ASCII.
char dbcs[1024];
char *pbstr = (char *)pPropVar->bstrVal;
int i = wcstombs(dbcs, pPropVar->bstrVal, *((DWORD *)(pbstr-4)));
dbcs[i] = 0;
printf("%-32s (VT_BSTR)\n", dbcs);
}
break;
case VT_LPSTR: // Null-terminated string.
{
char *pbstr = (char *)pPropVar->pszVal;
int i,L;
L=strlen(pbstr);
for (i=0;i<L;i++) if ((unsigned char)pbstr[i]>=0x80) break;
if (i<L) {
WCHAR wstr[1024];
int i = MultiByteToWideChar(CP_UTF8,0,pbstr,-1,wstr,1024);
wstr[i] = 0;
printf("%-32s (VT_LPSTR) UTF8(%S)\n", pPropVar->pszVal,wstr);
} else {
printf("%-32s (VT_LPSTR)\n", pPropVar->pszVal);
}
}
break;
case VT_LPWSTR:
printf("%-32S (VT_LPWSTR)\n", pPropVar->pwszVal);
break;
case VT_FILETIME:
{
FILETIME lft;
FileTimeToLocalFileTime(&pPropVar->filetime, &lft);
SYSTEMTIME lst;
FileTimeToSystemTime(&lft, &lst);
printf("%d-%02d-%02d %02d:%02d.%02d (VT_FILETIME)\n",
lst.wYear, lst.wMonth, lst.wDay,
lst.wHour, lst.wMinute, lst.wSecond);
}
break;
case VT_CF: // Clipboard format.
printf("%32s%s",""," (Clipboard format)\n");
break;
default: // Unhandled type, consult wtypes.h's VARENUM structure.
printf("%32s (Unhandled type: 0x%08lx)\n", "", pPropVar->vt);
break;
}
}
//未完待续
