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此代码可以对Windows“快捷方式”的读取。
#include <windowsx.h>
#include <objbase.h>
#include <shlobj.h>
#include <stdio.h>
#include <initguid.h>
#include <stdlib.h>
#include <io.h>
#include <string.h>
main(int ac, char *av[])
{
if (ac != 2)
{
printf("Syntax: ln <pathname>\n");
return 0;
}
IShellLink *psl; // pointer to IShellLink i/f
HRESULT hres;
WIN32_FIND_DATA wfd;
char szGotPath[MAX_PATH];
// Get pointer to the IShellLink interface.
hres = CoInitialize(NULL);
if (!SUCCEEDED(hres))
printf("Could not open the COM library\n");
hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
IID_IShellLink, (LPVOID *)&psl);
if (SUCCEEDED(hres))
{
// Get pointer to the IPersistFile interface.
IPersistFile *ppf;
hres = psl->QueryInterface(IID_IPersistFile, (LPVOID *)&ppf);
if (SUCCEEDED(hres))
{
WORD wsz[MAX_PATH];
// Ensure string is Unicode.
MultiByteToWideChar(CP_ACP, 0, av[1], -1, wsz, MAX_PATH);
// Load the shell link
hres = ppf->Load(wsz, STGM_READ);
if (SUCCEEDED(hres))
{
// Resolve the link.
hres = psl->Resolve(0, SLR_ANY_MATCH);
// ^
// Using 0 instead -| of hWnd, as hWnd is only used if
// interface needs to prompt for more information. Should use
// hWnd from current console in the long run.
if (SUCCEEDED(hres))
{
strcpy(szGotPath, av[1]);
hres = psl->GetPath(szGotPath, MAX_PATH,
(WIN32_FIND_DATA *)&wfd, SLGP_SHORTPATH );
if (!SUCCEEDED(hres))
printf("GetPath failed!\n");
printf("This points to %s\n", wfd.cFileName);
char buffer[256];
LPSTR buf = &buffer[0];
hres = psl->GetWorkingDirectory(buf, 256);
if (!SUCCEEDED(hres))
printf("GetWoringPath failed!\n");
printf("This points directory to %s\n", buf);
if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
printf("This is a directory\n");
}
}
else
printf("IPersistFile Load Error\n");
ppf->Release();
}
else
printf("QueryInterface Error\n");
psl->Release();
}
else
printf("CoCreateInstance Error - hres = %08x\n", hres);
return 0;
}
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