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

delphiÈçºÎʵÏÖ×ÔУÑéÄØ£¿

ûÕÒµ½Àý×Ó¿ÉÒԲο¼¡£ ÊÇ×ÔУÑé¡£¡£²»ÊÇУÑé±ðµÄ¡£¡£

Çë´ó¼Ò¸æËßÎÒÄÄÀïÓÐÀý×Ó¿ÉÏ¡£¡£¡£¡£¡£

лл.

ÎÒµÄÒÉÎÊ£º
  Ò»°ãÊÇÕâÑùд
if  CRC32ChecksumOfFile(application.ExeName)=1 then
begin
  //do something
end;


ÄÇô£ºCRC32ChecksumOfFile(application.ExeName)=1 ºóÃæµÈºÅµÄÖµ¸ÄÏ£¬²»¾Í CRC32ChecksumOfFile(application.ExeName)µÃµ½µÄÖµÒ»Ö±»á±äÂð£¿ÄÇÔõô֪µÀ¸ÄºóµÄÖµÊǶàÉÙÄØ£¿£¿£¿


Â¥Ö÷ÓÃ×ÊÔ´×Ö·û´®¿´¿´
È»ºóÐÞ¸ÄÕâ¸ö×ÊÔ´µÄÖµ£¬È»ºó¶ÁÈ¡

up

Delphi(Pascal) code:
var
cs:string='[<[{[<[000000000000]}]>]}]';

a1:=application.ExeNameÄÚÈÝ£¬È¡copy(cs,1,7)£¨¼´'[<[{[<['£©Ö®Ç°µÄÄÚÈÝ×öchecksum
a2:=application.ExeNameÄÚÈÝ£¬È¡copy(cs,length(cs)-6,7)£¨¼´']}]>]}]'£©Ö®ºóµÄÄÚÈÝ×öchecksum

if a1 xor a2=strtointdef(copy(cs,8,length(cs)-14),-1) then
begin
//do something
end;

¸ú×Ùa1 xor a2ÊǶàÉÙ£¬Ìæ»»csÀïµÄÄÇЩ0


ÕÛÌÚµÄÌ«Âé·³Á˰ɣ¬×î¼òµ¥µÄ·½Ê½ÊÇ£ºÁíÍâдһ¸ö³Ì¶È£¬ÓÃÀ´ÔÚÄ¿±êÎļþµÄ×îºó¸½¼ÓÉ϶îÍâµÄУÑé½á¹û£¨ÓеϹ¼ÓÉϳ¤¶È£©£¬Ä¿±ê³Ì¶ÈÀïµÃµ½Ô­Ê¼³¤¶È×ö¼ìÑ飬Ôٰѽá¹ûÖ±½ÓÓëÎļþβµÄ½á¹û×ö±È½Ï
ÁíÍ⣬Èç¹û·ÇÒªÓÃʲô¶«Î÷ռλµÄ»°£¬±ðд256ÒÔÄÚµÄÊý£¬±ÈÈçÄãÕâ¸ö ***=1 µÄÅжϣ¬ÏëÖ±½Ó°Ñ±àÒëºóµÄ8λµÄ1¸Ä³É32λµÄÊýÊDz»¿ÉÄܵ쬏Ļã±àµÄ»°Óַdz£Âé·³


ÊÇwooden954  ˵µÄÒâ˼¡£


s


Ïà¹ØÎÊ´ð£º

ACCESSµÄ×Ô¶¨Ò庯ÊýÔÚdelphiÀïÔõôÓÃÄØ...

ÎÒÔÚÄ£¿éÀï×Ô¶¨ÒåÁËÒ»¸öº¯Êý:stradd()

¿ÉÊÇÔÚadoquery1.sql.add('select stradd(author) from book');
ʱÌáʾstradd䶨Òå...

Õâ¸öÎÊÌâÓÐʲô°ì·¨¿ÉÒÔ½â¾öµÄÂð? ·Ç³£¸Ð¼¤!


(ÔÚA ......

delphi動態調ÓÃdllµÄÀ§»ó

procedure RunFunction;  
  type  
  TFunc = function(A: Integer): Integer;stdcall;¡¡//ÕâÀï¸ù¾ÝDLLÀïÃæº¯ÊýµÄÉùÃ÷ÐÞ¸Ä  
  var  
  ......

delphi¶¯Ì¬Êý×éÈçºÎÈ¥µôÒ»¸öÔªËØ

procedure DynArrayDelete(var A;elSize:Longint;index,Count:Integer);
var
len,MaxDelete:Integer;
P:PLongint; //4 ¸ö×ֽڵij¤ÕûÐÎÖ¸Õë
begin
P:=PLongint(A);// È¡µÄ A µÄ ......

ÈçºÎÔÚdelphiÀïÓôúÂëʵÏÖ´´½¨VPNÁ¬½Ó?

ÎҵĴúÂëÈçÏÂ,Ôõô×ÜÌáʾÁ¬²»³É¹¦:
type
  GUID = record //ÉêÃ÷µ÷ÓÃRAS£¨´´½¨VPNÁ¬½ÓÓ㩺¯ÊýËùÐè½á¹¹Ìå
  Data1: integer;
  Data2: Shortint;
  Data3: Shortint;
  ......

ÇëÎÊÄĸöÅóÓÑÄÜÍÆ¼ö¸öwinsockAPI±à³ÌµÄÊé(DelphiµÄ)£¿

Òª°üº¬winsock2 ¶øÇÒÏêϸЩµÄ¡£
ÄÇЩʹÓÿؼþµÄµÄÊé±¾¾Í²»ÒªÁË£¬
Ï£ÍûÂò¹ýÕâÀàÊéµÄÅóÓÑÄÜÍÆ¼öÏÂ×Ô¼º¾õµÃ²»´íµÄ¡£
À´¹Ø×¢Ï¡£

WindowsÍøÂçÓëͨÐųÌÐòÉè¼Æ(µÚ2°æ)
À¶Æ¤µÄÊÇаæ,ËäÈ»ÊÇÖйúÈËдµÄµ«ÊǷdz ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ