C++µÄÀàÓëCÀïÃæµÄstructµÄÇø±ð
C++µÄÀàÓëCÀïÃæµÄstructµÄÇø±ð
2009-10-11 15:32
¹ØÓÚʹÓôóÀ¨ºÅ³õʼ»¯
classºÍstructÈç¹û¶¨ÒåÁ˹¹Ô캯ÊýµÄ»°£¬¶¼²»ÄÜÓôóÀ¨ºÅ½øÐгõʼ»¯
Èç¹ûûÓж¨Òå¹¹Ô캯Êý£¬struct¿ÉÒÔÓôóÀ¨ºÅ³õʼ»¯¡£
Èç¹ûûÓж¨Òå¹¹Ô캯Êý£¬ÇÒËùÓгÉÔ±±äÁ¿È«ÊÇpublicµÄ»°£¬¿ÉÒÔÓôóÀ¨ºÅ³õʼ»¯¡£
¹ØÓÚĬÈÏ·ÃÎÊȨÏÞ
classÖÐĬÈϵijÉÔ±·ÃÎÊȨÏÞÊÇprivateµÄ£¬¶østructÖÐÔòÊÇpublicµÄ¡£
¹ØÓڼ̳з½Ê½
class¼Ì³ÐĬÈÏÊÇprivate¼Ì³Ð£¬¶østruct¼Ì³ÐĬÈÏÊÇpublic¼Ì³Ð¡£
ΪʲôÔÚC++ÖдæÔÚstruct£¿ºÜ¶àÈ˶¼»áÏëµ½ÕâÊÇΪÁËÈÃC++ºÍC¼æÈÝ£¬ÄÇôÎÊÌâ¾ÍÊÇÈçºÎʹÓÃC++ÖеÄstructºÍC¼æÈÝÆðÀ´¡£
°ÑC++Òª½»»»µ½C³ÌÐòµÄÊý¾ÝÔÚC++³ÌÐòÖÐÉùÃ÷³ÉÒ»¸östruct£¬È»ºó¸ù¾ÝC++ÖгÌÐòµÄÓïÒâÑ¡Ôñ¼Ì³Ð»òÕß¾ÛºÏÕâ¸östruct£¬È»ºóÔÚʹÓõÄʱºò¾Í¿ÉÒÔ°ÑÕâ¸östruct·â×°ÆðÀ´´«µÝµ½CÖлòÕß´ÓCÖд«µÝµ½C++¡££¨×¢£ºÔÚÉîÈë̽Ë÷C++¶ÔÏóÄ£ÐÍÖн¨ÒéʹÓþۺϣ¬¶ø²»ÊǼ̳У¬ÔÒòÊÇΪÁ˺ÍCÓïÑԵĿռä·Ö²¼¼æÈÝ£¬ÒòΪÔÚC++ÒýÈëÐ麯Êý£¬Ðé¼Ì³Ðµ¼ÖÂÁËÅÉÉúÀàµÄ¿Õ¼ä°üÀ¨structµÄ¿Õ¼äºÍvptr¡¢vbtl£¬¶øÇÒvptr¡¢vbtl´æ·ÅÔÚÄÄÀïÓɱàÒëÆ÷×Ô¼º¾ö¶¨£¬C++±ê×¼ÖÐûÓж¨Ò壩¡£
¸ø³öÒ»¸ö´ÓC++µ½CÓïÑÔµÄÒ»¸ö¼òµ¥µÄÀý×Ó£º
//C++Í·ÎļþmoduleA.h
#ifndef MODULE_A_H
#define MODULE_A_H
struct person
{
int age;
char name[20];
};
class male
{
private:
int wife;
struct person per;
public:
int getAge()
{
return per.age;
}
};
extern "C" void print(person );
#endif
//C++µÄʵÏÖÎļþ
#include "moduleA.h"
#include <stdio.h>
void print(person per)
{
printf("age :%d, \n",per.age);
Ïà¹ØÎĵµ£º
Visual C++ÖеÄCÔËÐÐʱ¿âdzÎö(lib dll)
Ò»¡¢ÀúÊ·
¡¡¡¡CÔËÐÐʱ¿â¾ÍÊÇC run-time library£¬µ®ÉúÓÚ20ÊÀ¼Í70Äê´ú£¬ÊÇC¶ø·ÇC++ÓïÑÔÊÀ½çµÄ¸ÅÄC³ÌÐòÔËÐÐʱÐèÒªÕâЩ¿âÖеĺ¯Êý¡£
¡¡¡¡CÓïÑÔÊÇËùνµÄ“СÄں˔ÓïÑÔ£¬¾ÍÆäÓïÑÔ±¾ÉíÀ´ËµºÜС£¨²»¶àµÄ¹Ø¼ü×Ö£¬³ÌÐòÁ÷³Ì¿ØÖÆ£¬Êý¾ÝÀàÐ͵ȣ©¡£ËùÒÔ£¬CÓïÑÔÄں˿ª·¢³öÀ´Ö®ºó£¬ ......
ǰ¼¸Ìì¸ãÒ»¸öÏîÄ¿Éæ¼°µ½C/C++»ìºÏ±à³Ì£¬ÔÚKeilϱàÒëʱÌáʾ£º
error: #800:this declaration may not have extern "C" linkage
error: At end of source : #67:expected a "}"
µ±Ê±Á¢ÂíÏëµ½ÊÇCºÍC++±à³ÌʱÐèÒªextern "C"£¬ÂíÉÏÊÔÁËÊÔ£¬È»ºóÐû¸æÊ§°Ü¡£
ÒòΪ˫»÷ºóÌáʾ³ö´íµÄµØ·½ÊÇtemplate<clase T>,ÒÔΪÊÇkeil²»Ö ......
C/C++ÕÐÆ¸µÄһЩ¸ÐÊܺ;Ñé[ת]
ǰ¶Îʱ¼ä¸Õ²Î¼ÓÁËn¶à¹«Ë¾µÄC/C++Èí¼þ¹¤³ÌʦµÄÃæÊÔ£¬ÓйúÆó£¬ÍâÆó£¬Ë½Æó£¨moto£¬·É˼¿¨¶û£¬¸ÛÍ壬ÖйúÎÀÐÇXXX£¨Õâ¸öÅ££©£©µÈµÈµÈµÈ¡£¸ÐÊܸÐÏëÆÄ¶à£¬½üÈÕÖÕÓÚ¿ÕÏУ¬Ôڴ˱íÊöһϡ£
±¾ÈË»ù±¾Ìõ¼þ£º3Ä꿪·¢¾Ñ飬2year+ Windows development experence£¬1 ......
ÎÒÕâÁ½ÌìÔÚCSDNÂÛ̳¿ªÁËÒ»¸öÉ¢·ÖÌù£¬ÏëÐû´«Ò»ÏÂÎÒµÄÊé¡£´ó¶àÊýÅóÓÑ»¹ÊǺÜÓѺõ쬶ÔÎÒµÄÖ§³ÖºÍ¹ÄÀøºÜ¶à£¬ÎÒÒ²ºÜ¸Ð¼¤¡£
ÍøÖ·ÔÚÕâÀhttp://topic.csdn.net/u/20091216/22/5a6594be-21e6-459e-ab41-57755273f465.html
µ±È»£¬Ò²ÓÐÅóÓÑÈÏΪФijÈË´µÅ££¬Ëµ0bug²»¿ÉÄÜ£¬²¢ÇÒÒþÒþÓÐPKµÄÒâ˼£¬ÎÒÄØÃ»°ì·¨£¬Ð´Á˸ö˵Ã÷¡£
ÕâÀïÏëÁ ......