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1.´úÂëÉèÖÃ(Code Generation)
Optimization: ´úÂëÓÅ»¯¿ª¹Ø
Aligned record fields: ×Ö¶ÔÆëÊý¾Ý¡£Õâ¸ö±àÒëÖ¸ÁîÄܹ»ÔÚ±äÁ¿ºÍÀàÐÍ»¯³£Á¿µÄ×Ö½Ú¶ÔÆëºÍ×Ö¶ÔÆëÖ®¼ä½øÐÐÇл»£¬Æä×÷ÓÃÊÇÈ«¾ÖµÄ¡£
Stack frames: Windows ¶ÑÕ»Ö¡¡£Æä×÷ÓÃÓòÊǾֲ¿µÄ£¬Ëûʹ±àÒëÆ÷³ÉΪԶ¶Ë¹ý³ÌºÍº¯ÊýÉú³ÉÌØ¶¨µÄ¿ªÍ·ºÍ½áβ´úÂë¡£Õâ¸öÖ¸ÁîÓÃÓÚWindows 3.0µÄʵģʽ£¬¶ÔËùÓÐDelphiÓ¦ÓóÌÐòËûÓ¦¸ÃÊǹرյġ£
Pentium-safe FDIV: Pentium°²È«FDIV¼ì²é¡£´ËÖ¸ÁîÄܹ»ÔÚPentium´¦ÀíÆ÷ÖÐÖ¸¶¨±àÒëÆ÷ÊÇ·ñ´´½¨Äܹ»¼ì²âºÍʹÓÃÓÐȱÏݵĸ¡µã³ý·¨Ö¸ÁîµÄ´úÂë¡£
2.ÔËÐÐÆÚ´íÎó(Runtime Errors)
Range Checking: ·¶Î§¼ì²é¡£Õâ¸öÖ¸ÁîµÄ×÷Ó÷¶Î§ÊǾֲ¿µÄ£¬ÓÃÓÚ¿ØÖÆ·¶Î§¼ìÑé´úÂëµÄÉú³É¡£
I/O Checking: I/O¼ì²é¡£Õâ¸öÖ¸ÁîµÄ×÷ÓÃÓòΪ¾Ö²¿£¬ÓÃÀ´Éú³É¶ÔÒ»¸öÎļþµÄÊäÈëºÍÊä³ö¹ý³ÌºÍµ÷Óýá¹û½øÐмì²éµÄ´úÂë¡£Ò»°ãÓ¦¸ÃʹÆä¹¦ÄÜ´ò¿ª¡£
Overflos Checking: Òç³ö¼ì²é¡£Æä×÷ÓÃÊÇÉú³É¶ÔËãÊõÒç³ö¼ì²éµÄ´úÂë¡£
3.Óï·¨ÉèÖÃ(Syntax Optings)
Strict Var- strings: ¾²Ì¬±äÁ¿´®¿ª¹Ø¡£ÓÃÀ´¿ØÖƶÔÒÔ±äÁ¿²ÎÊýÐÎʽ´«µÝµÄ´®µÄÀàÐͼì²é¡£
Comlete Boolean Eval: ÍêÈ«²¼¶û±í´ïÁ¿Åж¨¡£ÓÃÓÚÖ´ÐÐÇ¿ÖÆµÄÍêÕû±í´ïʽÅж¨¡£ÍêÈ«²¼¶ûÁ¿Åж¨£¬ÓпÉÄܵ¼ÖÂϵͳ±ÀÀ££¬ËùÒÔÒ»°ã²»Ê¹ÓÃËû¡£
Extended Syntax: À©Õ¹Óï·¨¿ª¹Ø¡£ËûÄÜÔÊÐí»ò½ûÖ¹DelphiµÄÀ©Õ¹Óï·¨¡£
Typed @ Operator: ÀàÐÍ»¯µÄ@ÔËËã·û¼ì²é¡£Ó¦ÓÃÓÚ¾Ö²¿µÄ±äÁ¿ÒýÓÃÉÏ£¬¿ØÖÆ@ÔËËã·û·µ»ØµÄÖ¸ÕëÖµÀàÐÍ¡£
Open Parameters: ¿ª·Å²ÎÊý¿ª¹Ø¡£ÓÃÓÚ¿ØÖÆÊ¹ÓÃString¹Ø¼ü×ÖÉùÃ÷µÄ±äÁ¿²ÎÊý¡£¿ª·Å²ÎÊýÔÊÐí½«´óС²»Ò»µÄ´®±äÁ¿´«µÝµ½Í¬Ò»¸ö¹ý³Ì»òº¯ÊýÖУ¬Ò»°ãÔÚ»ã±àÖлáʹÓõ½¡£
Huge Strings: ×Ö·û´®ÀàÐÍ¿ª¹Ø¡£ÓÃÓÚ¿ØÖÆAnsistringºÍShortstringÀàÐ


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ÓÃPLSQL×Ô¶¯Éú³ÉÊý¾Ý¿â±íµÄDelphi¶ÔÏó

 DECLARE
  TYPE TY_QUECUR IS REF CURSOR;
  CUR_COLUMNS  TY_QUECUR;
  SQLCMD  VARCHAR(500);
  TABNAME VARCHAR(20);
  COLNAME VARCHAR(50);
  COLTYPE VARCHAR(20);
  COLCOMMENT VARCHAR2(50);
  COLLENGTH INTEGER;
  COLPRECISION INTEGER; ......

delphiº¯Êý²Î¿¼ÊÖ²á(±È½ÏÔçµÄ°æ±¾)

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abort º¯Êý ÒýÆð·ÅÆúµÄÒâÍâ´¦Àí
abs º¯Êý ¾ø¶ÔÖµº¯Êý
addexitproc º¯Êý ½«Ò»¹ý³ÌÌí¼Óµ½ÔËÐÐʱ¿âµÄ½áÊø¹ý³Ì±íÖÐ
addr º¯Êý ·µ»ØÖ¸¶¨¶ÔÏóµÄµØÖ·
adjustlinebreaks º¯Êý ½«¸ø¶¨×Ö·û´®µÄÐзָô·ûµ÷ÕûΪcr/lfÐòÁÐ
align ÊôÐÔ Ê¹¿Ø¼þλÓÚ´°¿Úij²¿·Ö
alignment ÊôÐÔ ¿ ......

delphi ¶¯Ì¬¿ØÖÆ´°¿ÚÖö¥ÇÒ½çÃæ²»ÉÁ

procedure TForm1.CheckBox1Click(Sender: TObject);
begin
if CheckBox1.Checked then
SetWindowPos(Handle, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE or SWP_NOMOVE)
else
SetWindowPos(Handle, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE or SWP_NOMOVE);
end;//ʹÓÃSelf.FormStyle := fsStayOnTop;»áʹ½ç ......

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DelphiÖÐMIDASµ½µ×ÊÇÊ²Ã´ÄØ?ºÍËûÏà¹Ø×é¼þÊÇÊ²Ã´ÄØ? 
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   DelphiËùÌá³ö ......

·­ÒëÒ»°ëµÄDelphi»ã±à°ïÖú

 The built-in assembler allows you to write assembly code within Delphi programs. It has the following features:
ÄÚǶµÄ»ã±àÆ÷ÔÊÐíÔÚdelphi³ÌÐòÖÐÊéд»ã±à´úÂ룬ËûÓÐÈçÏÂÌØÐÔ£º
Allows for inline assembly
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    Supports all instructions found in the Intel Pentium III, In ......
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