delphiÍç¼²ÊÕ¼¯
delphiÍç¼²ÊÕ¼¯
delphi·¢²¼ÒѾʮ¶àÄêÁË£¬ºÜ¶àbug һֱδµÃµ½ÐÞÕý£¬¿´¿´´ó¼Ò¶¼Óöµ½Ê²Ã´Íç¼²
1. delphi7¿ªÊ¼¼Ì³ÐµÄdbgrid²»ÄÜɾ³ýмӵÄÁУ¬Ö±µ½delphi2010 »¹´æÔÚ (±ØÈ»)
2. delphi5¿ªÊ¼Óöµ½ Ôö¼ÓеÄʼþÇý¶¯³ÌÐòºó°Ñ ×îºó µÄ .end ¸ãÂÒÌ×,Ö±µ½delphi2010 »¹´æÔÚ (¾³£)
¹ÛÍûÒ»ÏÂ
ºÇºÇ£¬ÍæµÄÉÙ¡£»¹²»ÖªµÀÓÐbug¡£
£¨Ò²ÐíÊÇ5ÍæµÄ·½ÏòÓÚbug²Á¼ç¶ø¹ýÁ˰ɣ©
Delphi(Pascal) code:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, IniFiles;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
FCacheConfigList: THashedStringlist;
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
t: Cardinal;
i: Integer;
begin
t := GetTickCount;
for i := 0 to 10000 do
FCacheConfigList.Add(IntToStr(i + 1));
FCacheConfigList.Sort;{ÎÊÌâÔÚÕâÀµÚÒ»´ÎÅÅÐòºÜ¿ì£¬Èç¹ûÔÙµã»÷Ò»´ÎButton1¾ÍÅÅÐòºÜºÄʱ£¬µÈ´ý´óÔ¼5·ÖÖÓÒÔºóÅÅÐòÍê³É£¬ÔÙµã»÷button1¾ÍûÎÊÌâÁË}
ShowMessage(IntToStr(GetTickCount - t));
ShowMessage(IntToStr(FCacheConfigList.Count));
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
FCacheConfigList := THashedStr
Ïà¹ØÎÊ´ð£º
select * from shuju.DB where ¿ªÅ̼Û-ÊÕÅ̼Û<=0.02
¿ªÅÌ¼Û ÓëÊÕÅÌ¼Û ÊÇÊý¾Ý¿âÀïµÄ×Ö¶Î
select * from aTableName where ((¿ªÅ̼Û-ÊÕÅ̼Û) <=0.02 )
¿ªÅ̼۱ÈÊÕÅ̼۵ÍÁ½·ÖÒÔϵÄÇé¿ö
Mark!!!!!!
se ......
ûѧ¹ýDELPHI¡£¡£ÒòΪҪά»¤Ò»¸ödelphiµÄÏîÄ¿£¬´ó¼Ò°ï°ïæ
½«±¾µØÊÓÆµÔÚÍøÂçÉÏ´«ËÍ¡£¡£Óõ½µÄÊÇsocket¡£¡£
ÏëÎÊÏ ¿ÉÒÔ½«ÊÓÆµ×ª»»³ÉʲôÑùµÄ¸ñʽ¡£¡£
µ±È»¿ÉÒÔ¡£±ÈÈç°ÑÊÓÆµÁ÷ת³ÉÊ®Áù½øÖÆÔÙдµ ......
³È×ӵĿռäÀïÃæ¹ØÓÚD2011µÄÒ»ÇÐÆÀ²â¶¼Ã»ÓÐÁË£¬ÔÒòÂ飬²»Ã÷°×£¬·´Õý¾ÍÊÇÒѾɾÁË..............
Ò»¸öÕæÊµ·¢ÑÔ¶¼²»ÄܽÓÊܵÄж«¼Ò£¬ÎÒÃÇ»¹ÊÇÔçÈÕ¸ÄÑ¡±ðµÄ°É.....................
±¾ß......................... ......
µ¥¾ÍDELPHI±àÒëÆ÷¶øÑÔ£¬ÎÒ¼òµ¥×ܽáÁËÏ´ÓD7µ½D2010ÒÔÀ´µÄһЩÐµĶ«Î÷
1¡¢ Unicode String Ö§³Ö£¬Õâ¿ÖÅÂÊÇ×î´óµÄ¸Ä±ä£»
2¡¢ еÄRTTI»úÖÆ£¬ÊÔÓÃÁËһϣ¬È·Êµ±ÈÒÔǰÄǸöºÃÌ«¶àÁË£»
3¡¢ ·ºÐÍ£¨Generics£©£¬delphiÒ² ......