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

DELPHI µ÷Óà c++µÄDLL΢СÎÊÌâ

DELPHI µ÷Óà c++µÄDLL,
delphiÖÐÓÐÒ»±äÁ¿ D1: array[0..1000] of byte, c++ÖÐÓÐÒ»±äÁ¿    char  C1[1000]

Ï£Íû°ÑD1´«¸øC1,ÈçºÎ²Ù×÷?(×îºÃ²»Òª¸´ÖƲ»±ØÒªµÄÊý¾Ý);

delphi ÏòDLL ´«ËÍÊý¾Ý xxxx(±äÁ¿Áбí1)
 
c++  ½ÓÊÜÊý¾Ý        yyyy(±äÁ¿Áбí2)

Çëд³ö ±äÁ¿Áбí1 ±äÁ¿Áбí2µÄ¾ßÌåÄÚÈÝ

delphiµ÷ÓÃC++×ÔÓÐËûÒ»Ì×·½Ê½£¬¿ÉÒÔʵÏÖ£¬µ«ÎÒ²»»á

char *
°ÑµØÖ·´«½øÈ¥

±àÒëʹÓÃC·ç¸ñµÄ½Ó¿Ú¡£
extern "C" {...}

delphiÓÃ pchar


Ïà¹ØÎÊ´ð£º

ÓÃc/c++¶¨Î»É¾³ýÒ»ÐеÄÎÊÌâ

ÓÃc/c++¶¨Î»É¾³ýÒ»ÐеÄÎÊÌâ¡£

ÎÊÌâ±³¾°£º

ËùÐèÊý¾ÝÏ൱´ó¡£aÓëbÎļþ¾ùΪһ×éÎļþ£¨a1£¬a2¡­£¬b1£¬b2¡­£©£¬aÎļþÓÐ×î´óÊý¾ÝÐÐÊý£¨Èç5000£©£¬ÒÔÐеÄÐÎʽ£¬´ÓaÎļþÖжÁÈ¡Êý¾Ý£¬½«aÖв»ÄÜ´¦ÀíµÄÊý¾Ý·ÅÔÚbÎ ......

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 ......

DELPHIÕâÖÖÇé¿öÔõô°ì£¿ - Delphi / Windows SDK/API

¾ÍÊÇÒ»¸ö·þÎñ¶ËºÍÒ»¸ö¿Í»§¶Ë£¬Àï±ßÓÐһЩ¹²Óõ¥Ôª £¬ÎÒÔÚ ¹¤³ÌµÄSEARCH PATHÀïÉèÖõÄ·¾¶£¬
Àï±ßÓиö½á¹¹Ì壬ÎÒÔÚ·þÎñ¶Ë´ò¿ª£¬¼ÓÁ˳ÉÔ±£¬µ«ÊÇÎÒÔÚ¿Í»§¶ËÆäËûµ¥Ôª·ÃÎʲ»µ½ÎÒмӵģ¬ÎÒÔÚ¿Í»§¶Ë´ò¿ªÄǸöµ¥Ôª£¬È·Êµ¼ÓÁ ......

delphi動態調ÓÃdllµÄÀ§»ó

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

C ³ÌÐòÎÊÌâ (Èý) - C/C++ / CÓïÑÔ

ÎÊÌâÒ»£º
ÔÚ¶ÔÆëΪ4µÄÇé¿öÏÂ
struct BBB
{
long num£»
char *name;
short int data;
char ha;
short ba[5];
}*p;
p=0x1000000;
p+0x200=____;
(Ulong)p+0x200=____;
(char*)p+0x200=____;
¼ÙÉèÔÚ32λC ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ