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type
    IMyInterface = interface(IUnknown)
        ['{06F3EA2C-E9C2-410E-97BE-D88ADF775EC3}']
        procedure InterfaceMethod1;
    end;
    TMyObject = class(TInterfacedObject,IMyInterface)
    private
        FField1: Integer;
        FField2: Boolean;
    protected
        procedure InterfaceMethod1;
    public
        procedure DynamicMethod1; dynamic;
        procedure DynamicMethod2; dynamic;
        procedure VirtualMethod1; virtual;
        procedure VirtualMethod2; virtual;
    end;
    TMyObject2 = class(TMyObject)
    private
        FField3: Integer;
    public
        procedure DynamicMethod1; override;
        procedure VirtualMethod1; override;
    end;
 
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Èçͼ£¬TMyObject2µÄVirtualMethod1·½·¨¸²¸ÇÁ˸¸ÀàµÄVirtualMethod1·½·¨£¬¹ÊÐé·½·¨±íÖÐVirtualMethod1µÄÖ¸ÕëÖ¸ÏòÁËTMyObject2µÄVirtualMethod1·½·¨¡£TMyObject2µÄDynamicMethod1·½·¨¸²¸ÇÁ˸¸ÀàµÄDynamicMethod1·½·¨£¬ÓÉÓÚ¶¯Ì¬·½·¨±íÖ»±£´æµ±Ç°ÀàµÄ¶¯Ì¬·½·¨±í£¬¹Ê±íÖÐÖ»ÓÐÒ»¸öDynamicM


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DELPHI ²éÕÒ£¬Ôö¼Ó£¬Ð޸ģ¬É¾³ý

unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls;
type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Button1: TButton;
    Button ......

¹ØÓÚdelphiÖÐitemsºÍitemindexµÄÎÊÌâ

Ë÷ÒýÊÇitemindex
itemÊÇÀïÃæµÄÄÚÈÝ
Ë÷ÒýµÄ»°£¬ÊÇ´Ó0¿ªÊ¼
item   itemindex
A      1
B      2
C      3
listbox1.items.count¾ÍÊÇÕâ¸öÁбí¿òÀï×ܹ²ÓжàÉÙÏî. ......

DELPHI GetClassName »ñȡָ¶¨´°¿ÚµÄÀàÃû

//ÉùÃ÷:
GetClassName(
hWnd: HWND; {Ö¸¶¨´°¿Ú¾ä±ú}
lpClassName: PChar; {»º³åÇø}
nMaxCount: Integer {»º³åÇø´óС}
): Integer; {·µ»ØÀàÃû´óС; ʧ°Ü·µ»Ø 0}
//²âÊÔ1: н¨Ò»¸ö¹¤³Ì, Ö÷´°¿ÚµÄÀàÃûĬÈÏÊÇ TForm1, ÓóÌÐò»ñȡһÏ¿´¿´
var
ps: array[0..254] of Char;
begin
GetCl ......

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