Delphi 得到文件创建时间、修改时间、访问时间

procedure TForm1.Button1Click(Sender: TObject);
var
  FileOp : TOFStruct ;
  FHandle : THandle ;
  FInfo : TByHandleFileInformation ;
  dtCreate : TSystemTime;
  Temp:_FileTime;
begin
  memo1.clear;

  setlasterror(20);
  FHandle:= openfile(pchar(edit1.text),FileOp ,OF_READ);
  GetFileInformationByHandle(FHandle,FInfo);

  memo1.Lines.Add('File Attributes : '+inttostr(FInfo.dwFileAttributes));

  FileTimeToLocalFileTime(FInfo.ftCreationTime,Temp);
  FileTimeToSystemTime(Temp,dtCreate);

  memo1.Lines.Add('File Create Time : '
  +inttostr(dtCreate.wYear)+'-'
  +inttostr(dtCreate.wMonth)+'-'
  +inttostr(dtCreate.wDay)+' '
  +inttostr(dtCreate.wHour)+':'
  +inttostr(dtCreate.wMinute)+':'
  +inttostr(dtCreate.wSecond) );

  FileTimeToLocalFileTime(FInfo.ftLastAccessTime,Temp);
  FileTimeToSystemTime(Temp,dtCreate);

  memo1.Lines.Add('File Last Access Time : '
  +inttostr(dtCreate.wYear)+'-'
  +inttostr(dtCreate.wMonth)+'-'
  +inttostr(dtCreate.wDay)+' '
  +inttostr(dtCreate.wHour)+':'
  +inttostr(dtCreate.wMinute)+':'
  +inttostr(dtCreate.wSecond) );

  FileTimeToLocalFileTime(FInfo.ftLastWriteTime,Temp);
  FileTimeToSystemTime(Temp,dtCreate);

  memo1.Lines.Add('File Last Write Time : '
  +inttostr(dtCreate.wYear)+'-'
  +inttostr(dtCreate.wMonth)+'-'
  +inttostr(dtCreate.wDay)+' '
  +inttostr(dtCreate.wHour)+':'
  +inttostr(dtCreate.wMinute)+':'
  +inttostr(dtCreate.wSecond) );

  memo1.Lines.Add('File Path and Name : '+FileOp.szPathName);

  _lclose(FHandle);