Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

delphi ²ð·Ö×Ö·û´®

×î½üÔÚʹÓÃDelphi¿ª·¢Ò»ÖÖÓ¦ÓÃϵͳµÄ¼¯³É¿ª·¢»·¾³¡£ÆäÖÐÐèҪʵÏÖÒ»¸ö×Ö·û´®²ð·Ö¹¦ÄÜ£¬·½·¨»ù±¾Ô­ÐÍÓ¦¸ÃÊÇ£º
procedure
SplitString(src: string
; ch: Char; var
stringList: TStringList);
Ä¿µÄÊÇʹÓÃ×Ö·ûch²ð·Ösrc×Ö·û´®£¬°Ñ²ð·ÖµÄ½á¹û·ÅÈëstringListÖС£ÀýÈ磺src:='abc|def|ghi'; ch='|'µÄʱºò£¬·µ»ØµÄstringListÓ¦¸ÃÊÇ{abc, def, ghi}¡£
¿ªÊ¼µÄʱºò£¬ÎÒÊÇʹÓûñÈ¡chÔÚsrcÖгöÏÖµÄλÖã¬È»ºóʹÓÃStrUtilsµ¥ÔªÌṩµÄRightStr·½·¨À´·Ö¸î×Ö·û´®£¬²¢½«½á¹û±£´æÔÚstringListÖеġ£³ÌÐòÈçÏ£º
procedure
SplitString(src: string
; ch: Char; var
stringList: TStringList);
var
 
 p: Integer;
 s: string
;
begin
 try
  stringList.Clear;
        s := src;
        repeat
         p := Pos(ch, s);
            if
p = 0 then
begin
             stringList.Add(s);
                Break;
            end
;
            stringList.Add(LeftStr(s, p - 1));
            s := RightStr(s, Length(s) - p);
        until
False;
    except
     raise
;
    end
;
end
;
Òź¶µÄÊÇ£¬ÉÏÃæµÄ³ÌÐò¶ÔÓÚsrcÖÐËùÓÐ×Ö·û¶¼Êǰë½Ç×Ö·û£¨Ó¢ÎÄ¡¢Êý×Ö¡¢±êµãµÈ£©µÄ×Ö·û´®£¬ÔËÐÐÆðÀ´ÍêȫûÓÐÎÊÌ⣬¶øÈç¹ûsrcÖк¬ÓÐÖÐÎÄ£¬ÎÊÌâ¾Í±È½Ï´óÁË£»Length·½·¨¿ÉÒÔÕýÈ·µØÈ¡µÃ×Ö·û´®µÄ³¤¶È£¬¶øLeftStrºÍRightStrÔò²»ÄÜÕýÈ·µØ½ØÈ¡×Ö·û´®¡£
Ò»¸ö±È½ÏºÏÀíµÄÌæ´ú·½·¨ÊÇ£º±éÀúsrcÖеÄËùÓÐ×Ö·û£¬Èç¹ûµ±Ç°×Ö·û²»ÊÇch£¬Ôò°Ñch¼Óµ½ÁÙʱ×Ö·û´®tmpstrÖУ¬·ñÔò½«tmpstr¼ÓÈëstringList²¢½«tmpstr¸³ÖµÎª¿Õ×Ö·û´®¡£ÕâÑù×ö¿ÉÒԱܿª¶ÔÖÐÎÄ×Ö·ûµÄ´¦Àí¡£³ÌÐòÈçÏ£º
procedure
TXNetDevEnvHelper.SplitStrin


Ïà¹ØÎĵµ£º

Delphi²Ù×÷×¢²á±íµÄÒ»°ã²½Öè

Delphi²Ù×÷×¢²á±í²½ÖèÈçÏ£º
-------------------------------------
1£©ÔÚUsesÖÐÌí¼ÓRegistryµ¥Ôª£»
2£©ÉùÃ÷TRegistry¶ÔÏó£»
3£©´´½¨TRegistry¶ÔÏó£»
4£©Ö¸¶¨¸ù¼ü£»
----------------try------------------
5£©´ò¿ªÐèÒª²Ù×÷µÄÖ÷¼ü£»
6£©¶Áд²Ù×÷£»
7£©±£´æ²¢¹Ø±ÕÖ÷¼ü£»
--------------finally----------------
......

Delphi²Ù×÷INIÎļþµÄÒ»°ã²½Öè

Delphi²Ù×÷INIÎļþ²½ÖèÈçÏ£º
-------------------------------------
1£©ÔÚUsesÖÐÌí¼ÓiniFileµ¥Ôª£»
2£©ÉùÃ÷TiniFile¶ÔÏó£»
3£©´´½¨TiniFile¶ÔÏó£»
----------------try------------------
4£©INIÎļþ¶Áд²Ù×÷£»
--------------finally----------------
5£©ÊÍ·ÅTiniFile¶ÔÏó£»
---------------end--------------- ......

delphiÖÐmoveº¯ÊýµÄÓ÷¨

ÎÒÃÇÄÜ¿´µ½ÒÔÏ´úÂë
var pSource,pDest:PChar;
     len: integer;
.......................//һЩ´úÂë
Move(pSource,pDest,len); //´íÎó
Move(pSource^,pDest^,len); //ÕýÈ·
¿´ÆðÀ´È·ÊµºÃÏñÊÇ´«Öµ£¬¶ø²»ÊÇ´«µØÖ·£¬µ«ÊǸ÷λ±ðÍüÁË£¬Õâ²»ÊÇC£¬C++£¬¶øÊÇDelphi
Object Pascal,ËùÒÔ£¬¾ø²»ÄÜ´Óº¯Êýµ ......

DelphiÖÐÎļþ¿½±´·½·¨¼¯ºÏ

Ò»¡¢Ê¹ÓÃÎļþÁ÷µÄ·½·¨½øÐп½±´£¬µ±È»¡£Í¬ÑùµÄµÀÀí£¬ÄãÒ²¿ÉÒÔʹÓÃÄÚ´æÁ÷µÈ·½·¨½øÐÐÎļþµÄ¿½±´£¬Ô­ÀíÊÇÒ»ÑùµÄ¡£
procedure copyfile(sourcefilename,targetfilename : String);
var f1, f2: tfilestream;
begin
 f1 := tfilestream.Create(sourcefilename, fmopenread);
 try
   f2 := tfilestream ......

×Ö·û´®¡¢PCharÓë×Ö·ûÊý×éÖ®¼äµÄת»»(delphi)

ÉèÓÐÒÔÏÂÈý¸ö±äÁ¿£º
var
  s:string;
  p:pchar;
  a:array[1..20] of char;
ÄÇôÈýÕßÖ®¼äµÄת»»ÈçÏ£º
1¡¢×Ö·û´®µ½PChar
    p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
    s:=p;
3¡¢PCharµ½×Ö·ûÊý×é
    StrCopy(@a,p);
4¡¢×Ö·ûÊý×éµ½PChar
   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ