修改文件时间

来源：互联网发布：杭州湖畔网络编辑：程序博客网时间：2024/05/17 05:05

HANDLE hFile;
FILETIME ftCreationTime;
FILETIME ftLastAccessTime;
FILETIME ftLastWriteTime;

SYSTEMTIME stCreationTime;
SYSTEMTIME stLastAccessTime;
SYSTEMTIME stLastWriteTime;

hFile = CreateFile("c://1.txt",                   //LPCTSTR lpFileName,
    GENERIC_READ|GENERIC_WRITE,         //DWORD dwDesiredAccess,
    FILE_SHARE_READ|FILE_SHARE_DELETE,
    NULL,                //LPSECURITY_ATTRIBUTES lpSecurityAttributes,
    OPEN_ALWAYS,
    FILE_FLAG_BACKUP_SEMANTICS,         //DWORD dwFlagsAndAttributes,
    NULL);

if (hFile == INVALID_HANDLE_VALUE)
{
  ASSERT(FALSE);
  return ;
}
else
{
  GetFileTime(
   hFile,
   &ftCreationTime,
   &ftLastAccessTime,
   &ftLastWriteTime
   );
}

FileTimeToSystemTime(
  &ftCreationTime,
  &stCreationTime
  );
FileTimeToSystemTime(
  &ftLastAccessTime,
  &stLastAccessTime
  );
FileTimeToSystemTime(
  &ftLastWriteTime,
  &stLastWriteTime
  );

TRACE("The stCreationTime :%d-%d-%d %d:%d:%d/n",
  stCreationTime.wYear,
  stCreationTime.wMonth,
  stCreationTime.wDay,
  stCreationTime.wHour,
  stCreationTime.wMinute,
  stCreationTime.wSecond);
TRACE("The stLastAccessTime:%d-%d-%d %d:%d:%d/n",
  stLastAccessTime.wYear,
  stLastAccessTime.wMonth,
  stLastAccessTime.wDay,
  stLastAccessTime.wHour,
  stLastAccessTime.wMinute,
  stLastAccessTime.wSecond);
TRACE("The stLastWriteTime:%d-%d-%d %d:%d:%d/n",
  stLastWriteTime.wYear,
  stLastWriteTime.wMonth,
  stLastWriteTime.wDay,
  stLastWriteTime.wHour,
  stLastWriteTime.wMinute,
  stLastWriteTime.wSecond);

// 设置文件时间
  stCreationTime.wYear--;
  stLastAccessTime.wYear--;
  stLastWriteTime.wYear--;

SystemTimeToFileTime(
  &stCreationTime,
  &ftCreationTime
  );
SystemTimeToFileTime(
  &stLastAccessTime,
  &ftLastAccessTime
  );
SystemTimeToFileTime(
  &stLastWriteTime,
  &ftLastWriteTime
  );

SetFileTime(
  hFile,
  &ftCreationTime,
  &ftLastAccessTime,
  &ftLastWriteTime
  );


CloseHandle(hFile);