Delphi 2010 新增功能之: IOUtils 单元(3): TDirectory.GetFiles 支持通配符

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;

type
TForm1 = class(TForm)
Memo1: TMemo;
Button1: TButton;
Button2: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

uses IOUtils, Types;

const path = 'C:\Program Files\Embarcadero\RAD Studio\7.0';

//获取指定目录下有 Li 开头的文件
procedure TForm1.Button1Click(Sender: TObject);
var
files: TStringDynArray;
str: string;
begin
files := TDirectory.GetFiles(path, 'Li*.*');
Memo1.Clear;
for str in files do Memo1.Lines.Add(str);
end;

//获取指定目录及其子目录下文件名只有 3 个字母的 pas 文件
procedure TForm1.Button2Click(Sender: TObject);
var
files: TStringDynArray;
str: string;
begin
files := TDirectory.GetFiles(path, '???.pas', TSearchOption.soAllDirectories);
Memo1.Clear;
for str in files do Memo1.Lines.Add(str);
end;

end.