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

C/C++Öк¯ÊýÖ¸ÕëµÄº¬Òå

תÖÁhttp://www.pconline.com.cn/pcedu/empolder/gj/c/0503/566020.html
º¯Êý´æ·ÅÔÚÄÚ´æµÄ´úÂëÇøÓòÄÚ£¬ËüÃÇͬÑùÓеØÖ·£¬ÎÒÃÇÈçºÎÄÜ»ñµÃº¯ÊýµÄµØÖ·ÄØ£¿
¡¡¡¡Èç¹ûÎÒÃÇÓÐÒ»¸öint test(int a)µÄº¯Êý£¬ÄÇô£¬ËüµÄµØÖ·¾ÍÊǺ¯ÊýµÄÃû×Ö£¬ÕâÒ»µãÈçͬÊý×éÒ»Ñù£¬Êý×éµÄÃû×Ö¾ÍÊÇÊý×éµÄÆðʼµØÖ·¡£
¡¡¡¡¶¨ÒåÒ»¸öÖ¸Ïòº¯ÊýµÄÖ¸ÕëÓÃÈçϵÄÐÎʽ£¬ÒÔÉÏÃæµÄtest()ΪÀý£º
int (*fp)(int a);//ÕâÀï¾Í¶¨ÒåÁËÒ»¸öÖ¸Ïòº¯ÊýµÄÖ¸Õë
¡¡¡¡º¯ÊýÖ¸Õë²»Äܾø¶Ô²»ÄÜÖ¸Ïò²»Í¬ÀàÐÍ£¬»òÕßÊÇ´ø²»Í¬Ðβεĺ¯Êý£¬ÔÚ¶¨Ò庯ÊýÖ¸ÕëµÄʱºòÎÒÃǺÜÈÝÒ×·¸ÈçϵĴíÎó¡£
int *fp(int a);//ÕâÀïÊÇ´íÎóµÄ£¬ÒòΪ°´ÕÕ½áºÏÐÔºÍÓÅÏȼ¶À´¿´¾ÍÊÇÏȺÍ()½áºÏ£¬È»ºó±ä³ÉÁËÒ»¸ö·µ»ØÕûÐÎÖ¸ÕëµÄº¯ÊýÁË£¬¶ø²»ÊǺ¯ÊýÖ¸Õ룬ÕâÒ»µãÓÈÆäÐèҪעÒ⣡
¡¡¡¡ÏÂÃæÎÒÃÇÀ´¿´Ò»¸ö¾ßÌåµÄÀý×Ó£º
#include <iostream>
#include <string>
using namespace std;

int test(int a);

void main(int argc,char* argv[])
{
cout<<test<<endl;//ÏÔʾº¯ÊýµØÖ·
int (*fp)(int a);
fp=test;//½«º¯ÊýtestµÄµØÖ·¸³¸øº¯ÊýѧָÕëfp
cout<<fp(5)<<"|"<<(*fp)(10)<<endl;
//ÉÏÃæµÄÊä³öfp(5),ÕâÊDZê×¼c++µÄд·¨,(*fp)(10)ÕâÊǼæÈÝcÓïÑԵıê׼д·¨,Á½ÖÖͬÒâ,µ«×¢ÒâÇø·Ö,±ÜÃâдµÄ³ÌÐò²úÉúÒÆÖ²ÐÔÎÊÌâ!
cin.get();
}

int test(int a)
{
return a;
}
¡¡¡¡typedef¶¨Òå¿ÉÒÔ¼ò»¯º¯ÊýÖ¸ÕëµÄ¶¨Ò壬ÔÚ¶¨ÒåÒ»¸öµÄʱºò¸Ð¾õ²»³öÀ´£¬µ«¶¨Òå¶àÁ˾ÍÖªµÀ·½±ãÁË£¬ÉÏÃæµÄ´úÂë¸Äд³ÉÈçϵÄÐÎʽ£º
#include <iostream>
#include <string>
using namespace std;

int test(int a);

void main(int argc,char* argv[])
{
cout<<test<<endl;
typedef int (*fp)(int a);//×¢Òâ,ÕâÀï²»ÊÇÉúÃüº¯ÊýÖ¸Õë,¶øÊǶ¨ÒåÒ»¸öº¯ÊýÖ¸ÕëµÄÀàÐÍ,Õâ¸öÀàÐÍÊÇ×Ô¼º¶¨ÒåµÄ,ÀàÐÍÃûΪfp
fp fpi;//ÕâÀïÀûÓÃ×Ô¼º¶¨ÒåµÄÀàÐÍÃûfp¶¨ÒåÁËÒ»¸öfpiµÄº¯ÊýÖ¸Õë!
fpi=test;
cout<<fpi(5)<<"|"<<(*fpi)(10)<<endl;
cin.get();
}

int test(int a)
{
return a;
}


Ïà¹ØÎĵµ£º

×Ô¼ºÐ´µÄC/C++±àÒëÆ÷Doctors[Èí¼þ+Îĵµ]

¸üа汾1.0.1£º¸Ã°æ±¾½â¾öÁË֮ǰ1.0.0°æ±¾ÖÐÕÒ²»µ½Á´½Ó¿âlibc.libµÄÎÊÌ⣬ÒÔ¼°IDEϵã»÷Project²Ëµ¥³öÏÖµÄBUG¡£ÏÂÔØµØÖ·£ºhttp://download.csdn.net/source/1597132
 
Doctors±àÒëÆ÷ÄÚ²¿ÊµÏÖ
For version 1.0.1
³ö´¦£ºhttp://blog.csdn.net/huyansoft
×÷ÕߣººúÑå
Copyright(c) 2009£¬All Rights Reserved
&nbs ......

C/C++»ù±¾ÖªÊ¶£¨ËÄ£©

 
C/C++»ù±¾ÖªÊ¶£¨×ªÔØ£©
0
ÍÆ¼ö±¾ÎĵÄд×÷Ä¿µÄ²¢²»ÔÚÓÚÌṩC/C++³ÌÐòÔ±ÇóÖ°ÃæÊÔÖ¸µ¼£¬¶øÖ¼ÔÚ´Ó¼¼ÊõÉÏ·ÖÎöÃæÊÔÌâµÄÄÚº­¡£ÎÄÖеĴó¶àÊýÃæÊÔÌâÀ´×Ô¸÷´óÂÛ̳£¬²¿·ÖÊÔÌâ½â´ðÒ²²Î¿¼ÁËÍøÓѵÄÒâ¼û¡£
¡¡¡¡Ðí¶àÃæÊÔÌâ¿´ËÆ¼òµ¥£¬È´ÐèÒªÉîºñµÄ»ù±¾¹¦²ÅÄܸø³öÍêÃÀµÄ½â´ð¡£ÆóÒµÒªÇóÃæÊÔÕßдһ¸ö×î¼òµ¥µÄstrcpyº¯Êý¶¼¿É¿´³öÃæÊÔ ......

¶ÔCµÄprintfº¯ÊýµÄ¿É±ä³¤²ÎÊýʵÏֵķÖÎö

ת×Ô¡¾http://tech.ddvip.com/2008-08/121825219252306_3.html¡¿
ÄÚÈÝÕªÒª£ºÒ»Ö±ÒÔÀ´¶¼¾õµÃprintfËÆºõÊÇcÓïÑÔ¿âÖй¦ÄÜ×îÇ¿´óµÄº¯ÊýÖ®Ò»£¬²»½öÒòΪËüÄܸñʽ»¯Êä³ö£¬¸üÔÚÓÚËüµÄ²ÎÊý¸öÊýûÓÐÏÞÖÆ£¬Òª¼¸¸ö¾Í¸ø¼¸¸ö£¬À´Õß²»¾Ü¡£printfÕâÖÖ¶Ô²ÎÊý¸öÊýºÍ²ÎÊýÀàÐ͵ÄÇ¿´óÊÊÓ¦ÐÔ£¬ÈÃÈ˲úÉúÁ˶ÔËü½øÐÐ̽Ë÷µÄŨºñÐËȤ¡£
¡¾1. ʹÓÃÇéÐ ......

Óà C ʵÏÖ WebService

http://www.vckbase.com/document/viewdoc/?id=1711
×÷ÕߣºÇóÊdzà×Ó
Ò»¡¢ÏµÍ³»·¾³
Linux ²Ù×÷ϵͳ kernel2.4.2£¬°²×° gsoap2.6 µ½Ä¿Â¼/usr/local/gsoap
¶þ¡¢gSOAP µÄ¼òҪʹÓÃÀý×Ó
¡¡¡¡ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÀý×Ó£¬ÊµÏÖÒ»¸ö¼Ó·¨ÔËËãµÄ WebService£¬¾ßÌ幦ÄÜÊǿͻ§¶Ë£¨client£©ÊäÈë num1 ºÍ num2£¬·þÎñÆ÷¶Ë£¨server£©·µ»Ø num ......

ANSI C —— ¸ñʽ»¯Êä³ö

¡¾Ô­ÐÍ¡¿
printf("<¸ñʽ»¯×Ö·û´®>
", <²ÎÁ¿±í>
);
 
int printf
(const char *format, ...);
int fprintf
(FILE *stream, const char *format, ...);
int sprintf
(char *str, const char *format, ...);
int snprintf
(char *str, size_t size, const char *format, ...);
vp ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ