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 ×îÐÂÎÄÕ : delphi

Delphi ÀàÓë¶ÔÏóÄÚ´æ½á¹¹Ç³Îö(¸½¼þ2)

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ʾÀý£º·ÃÎÊÀàµÄpublishedÊôÐÔ
˵Ã÷£ºvmtFieldTable£¨Published Field±í£©Ö¸ÏòPublished Field±íÓÐÐòÅÅÁУ¬Ö»´æ´¢µ±Ç°ÀàµÄPublishedField±í£¬µÃµ½¸¸ÀàµÄPublished Field±íÐèÒªÍùÉϱéÀú¡£
×¢Ò⣺ֻÓÐÀàÐÍÊÇÀà»ò½Ó¿ÚµÄÊý¾Ý³ÉÔ±²Å¿É¶¨ÒåΪpublishedµÄ·ÃÎʼ¶±ð
´úÂ룺
type
    TMyObject = class(TObject)
    private
        FField1: Integer;
        FField2: string;
        FField3: array[0..2] of Integer;
    published
        Button1: TButton;
        Memo1: TMemo;
        Label1: TLabel;
    end;
 
procedure TForm1.Button1Click(Sender: TObject);
var
    AObject: TMyObject;
    //---
    procedure _ShowDMTInfo(ALines: TStrings; AClass: TClass);
 & ......

delphi Ñ¡ÔñÎļþ¼Ð


function BrowseCallbackProc(Wnd: HWND; uMsg: UINT; lParam, lpData: LPARAM): Integer; stdcall;
begin
if uMsg = BFFM_INITIALIZED then
begin
SendMessage(Wnd, BFFM_SETSELECTION, 1, lpData);
SetWindowText(Wnd, 'Ñ¡ÔñÒ»¸öÄ¿±ê');
end;
Result := 0;
end;
//hdl: ´°¿Ú¾ä±ú
//Root: ¸ùĿ¼
//InitDir: ³õʼ»¯Â·¾¶
//Hint: ¶Ô»°¿òÌáʾÓï¾ä
function fBrowseFolder(hdl:THandle; const Root: String; const InitDir: string;
Hint: string = 'ÇëÑ¡ÔñÎļþ¼Ð'): string;
var
Info:TBrowseInfo;
Dir:array[0..260] of char;
ItemId, RootItemIDList:PItemIDList;
Eaten, Attribute: Cardinal;
ID: IShellFolder;
begin
FillChar(Info, SizeOf(TBrowseInfo), #0);
with Info do
begin
hwndOwner := hdl;
SHGetDesktopFolder(ID);
ID.ParseDisplayName(hdl, nil, POleStr(WideString(Root)), Eaten, RootItemIDList, Attribute);
pidlRoot := RootItemIDList;
pszDisplayName := nil;
lpszTitle:= PChar(Hint);
ulFlags:=BIF_RETURNONLYFSDIRS + BIF_NEWDIALOGSTYLE; //Èç² ......

delphi µ½j2ee¼¼ÊõתÐÍ ÐĵÃ

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3¡¢ ÅäÖÃjava¿ª·¢»·¾³£¬ÍøÉÏÓкܶ໷¾³ÅäÖÃ˵Ã÷£¬ÕÕ×ÅÀý×ÓÒ»²½Ò»²½×ö£¬±ð¸æËßÎÒÄãÁ¬Àý×ÓÒ²ÕÒ²»µ½¡£
4¡¢ ÊìϤeclipse¿ª·¢¹¤¾ß£¬ÏÖÔÚ´ó¼Ò¶¼ÓÃmyeclipse£¬ËùÒÔÄã±ØÐëÖªµÀmyeclipse¸øÄ㿪·¢j2eeÏîÄ¿ÄÜ´øÀ´Ê²Ã´£¬ÕÆÎÕÔõôн¨web¹¤³Ì¡¢Ôõô·¢²¼¡¢ÕÕ×ÅÀý×ÓÏÈ×öÒ»¸ö´¿jspÒ³ÃæµÄhelloword!,ÒÔÈ·±£ÄãµÄ¿ª·¢»·¾³Õý³£¡£
5¡¢ µ¼ÈëÔ´ÂëÖеÄÀý×Ó£¬Ñ§Ï°µ÷ÊԺͷ¢²¼ ......

±ßÓñßѧDelphi±à³Ì

±¾Êéͨ¹ýµäÐ͵ÄʵÀý£¬ÏµÍ³µØ½éÉÜÁËDelphiµäÐÍ×é¼þµÄ»ù±¾Ê¹Ó÷½·¨ºÍһЩʹÓü¼ÇÉ¡£Ã¿Ò»¸öʵÀý¶¼ÌṩÁ˳ÌÐòµÄÔ´´úÂë¡¢²Ù×÷²½Ö裬²¢ÇÒÔÚһЩÌØÊâµÄʵÀýÖÐ×¢Ã÷ÁË֪ʶµã¡£Á¦Õùʹ¶ÁÕßͨ¹ýÔĶÁʵÀýºó£¬¿ÉÒԽϺõØÕÆÎÕÿһ¸ö֪ʶµã¡£ ±¾Êé·ÖΪÎåÕ£¬ÄÚÈÝÓÉdzÈëÉѭÐò½¥½ø£¬ÊÊÓÃÓÚ³õ¼¶Óû§ºÍԺУʦÉúѧϰ²Î¿¼¡£ ÏÂÔØÔĶÁ±ßÓñßѧDelphi±à³Ì£¬À´×ÔITµç×ÓͼÊé¹Ý ......

Delphi 6.0¸ß¼¶±à³Ì

±¾ÊéÒÔʵÀýΪÖ÷Ïߣ¬¸¨ÒÔ±ØÒªµÄ¼¼Êõ±³¾°ÒªµãÀ´½²½âDelphi 6£®0±à³ÌµÄ¾«Ë裻±¾ÊéʵÀýÆ«ÖØÓÚ¶àýÌåºÍÍøÂç³ÌÐò¿ª·¢£¬ÆäÖÐÉæ¼°µ½OpenGL¡¢Indy×é¼þ¡¢XML¡¢Web BrokerºÍWebSnapµÈ¼¼Êõ¡£±¾Ê黹½²ÊöÁËDelphiÖеÄSQL±à³Ì£¬ÔÚÁ½¸ö¶ÌС¾«Á·µÄ³ÌÐòÖгä·ÖÔËÓÃÁËDelphiÊý¾Ý¿ª·¢¼¼Êõ£¬°üÀ¨BDE×é¼þµÄADO×é¼þµÄʹÓá£Í¨¹ý±¾Ê飬ÈöÁÕßÔÚ±à³Ì¹ý³ÌÖгä·ÖÏíÊܱà³ÌµÄÀÖȤ£¬Í¬Ê±ÕÆÎÕ×îеıà³Ì˼Ïë¡£ ±¾ÊéÔÚÑ¡²ÄºÍ±àдÖÐÖ÷Òª¹Ë¼°¾ßÓÐÒ»¶¨Delphi±à³Ì¾­ÑéµÄ¶ÁÕß¡£ÓÉÓÚ±¾ÊéÒÔʵÀýÐÎʽ½²½âDelphi 6£®0µÄʹÓã¬ËùÒÔ¶ÔÓÚ³õѧÕßÀí½âDelphi 6£®0µÄÓ¦ÓóÌÐò¿ª·¢Ò²ÊǺÜÓÐÒæ´¦µÄ¡£ ÏÂÔØÔĶÁDelphi 6.0¸ß¼¶±à³Ì£¬À´×ÔITµç×ÓͼÊé¹Ý ......

DelphiÖÐÁ÷µÄʹÓ㨱ȽÏÈ«Ã棩

Delphi ÖÐÁ÷µÄʹÓÃ(1) Óà TMemoryStream(ÄÚ´æÁ÷) ÈëÃÅ
Ç°ÑÔ:
Ëùν"Á÷", ¾ÍÊÇÒ»¶ÎÊý¾Ý»òÊÇÒ»¿éÄÚ´æ;
ÔÚ½øÐÐÁ÷²Ù×÷ʱ, ÎÒÃDz»±Ø¹ØÐÄÁ÷ÖеÄÊý¾Ýµ½µ×ÊÇʲô; Ö»ÐèÒªÖªµÀÁ÷µÄ´óСºÍµ±Ç°µÄÖ¸ÕëλÖÃ. ËùÒÔÁ÷Ö»ÓÐÁ½¸öÊôÐÔ:
Size¡¢Position.
¶ÔÁ÷µÄ²Ù×÷, ²»¹ý¾ÍÊǶÁÈ¡ºÍдÈë. ËùÒÔÁ÷×îÖ÷ÒªµÄ·½·¨¾ÍÊÇ Read ºÍ Write.
Ôںܶà¿Ø¼þµÄʹÓÃÖÐ, ¶ÁÈ¡Ö÷ÒªÓà LoadfromStream; дÈëÖ÷ÒªÓà SaveToStream.
¾Ù¸öÀý×Ó: (½¨Á¢Ð¹¤³Ì, Ìí¼ÓÁ½¸ö Memo¡¢Á½¸ö Button)
 
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Memo1: TMemo;
Memo2: TMemo;
Button1: TButton;
Button2: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormDestroy(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
var
mStream: TStream; {ÉùÃ÷Ò»¸öÁ÷¶ÔÏó}
procedure TForm1.FormCreate(Sender: TObject) ......
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