用 TStringList 存取結構的例子 – 回複 Test1234 的問題

問題來源: http://www.cnblogs.com/del/archive/2008/04/25/973346.html#1171532

unit Unit1;interfaceuses  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,  Dialogs, StdCtrls;type  TForm1 = class(TForm)    Button1: TButton;    procedure Button1Click(Sender: TObject);  end;var  Form1: TForm1;implementation{$R *.dfm}type  PToWho = ^TToWho;  TToWho = packed record    Name: string[20];    IP: string[15];  end;procedure TForm1.Button1Click(Sender: TObject);var  List: TStrings;  r1,r2: TToWho;begin  List := TStringList.Create;  r1.Name := 'abc';  r1.IP := '123';  List.AddObject('abc', @r1);  r2 := PToWho(List.Objects[0])^;  ShowMessageFmt('%s,%s', [r2.Name, r2.IP]); {abc,123}  List.Free;end;end.