C/C++ѧϰ
×î½ü¶Ô»ù´¡ÖªÊ¶½øÐÐÁËѧϰ£¬·¢ÏÖÒÔǰºÜ¶à¶«Î÷¶¼Ã»ÓиãÇå³þ
1. ±àÒëµÄÎÊÌ⣬ͷÎļþÖ÷ÒªÊǶ¨Òå
//////// add.c
int add(int a, int b)
{
return a + b;
}
///////// main.c
#include <stdio.h>
int add(int a, int b);
int main ()
{
printf("%d", add(1, 2));
return 0;
}
ÕâÊÇ¿ÉÒÔÕýÈ·±àÒëÖ´Ðеģ¬Ã»ÓÐʹÓÃÍ·Îļþ
2. ¼Ì³ÐµÄһЩ֪ʶµã
ÅÉÉúÀàÏò»ùÀà¶ÔÏó¸³ÖµÊ±£¬¸ø»ùÀà±äÁ¿´«ÈëµÄÊý¾ÝÊÇÆä±¾Éí»ùÀàµÄ¶ÔÓ¦µÄÊý¾Ý
Ïà¹ØÎĵµ£º
º¯ÊýÊdzÌÐòµÄÖ´ÐÐÄ£¿é£¬ÊÇÕû¸öÏîÄ¿µÄϸ°û£¬ÈçºÎ×éÖ¯ºÃÿһ¸öº¯ÊýµÄ½á¹¹£¬ÈçºÎÌá¸ß³ÌÐòµÄ¿É¶ÁÐÔºÍÔËÐÐЧÂÊ£¬ÊdzÌÐòÔ±ÃDz»¶ÏƷζµÄÖ÷Ìå¡£ÓÐʱº¯ÊýµÄÉè¼ÆÄÜÖ±½ÓÌåÏÖ³ö³ÌÐòÔ±¶ÔC/C++µÄÀí½âºÍ¸ÐÎò¡£
C/C++µÄº¯ÊýÀàÐͲ»¶ÔÍâºõÒÔϼ¸ÖÖ£¬ÓÐЩÃèÊö¿ÉÄܲ»Ì«ÌùÇУº
......
1¡¢Xerces-C++ÊÇʲô£¿
Xerces-C++ µÄǰÉíÊÇ IBM µÄ XML4C ÏîÄ¿¡£XML4C ºÍ XML4J ÊÇÁ½¸ö²¢ÁеÄÏîÄ¿£¬¶ø XML4J ÊÇ Xerces-J——Java ʵÏÖ——µÄǰÉí¡£IBM ½«ÕâÁ½¸öÏîÄ¿µÄÔ´´úÂëÈÃÓë Apache Èí¼þ»ù½ð»á(Apache Software Foundation)£¬ËûÃǽ«Æä·Ö±ð¸ÄÃûΪ Xerces-C++ º ......
ÎÊÌâÃèÊö£ºÐ´Ò»¸öº¯Êý£¬½ÓÊÜÒ»¸öÕûÊý£¨¼Ù¶¨ÓÃint±íʾ£©£¬Êä³ö¸ÃÕûÊýµÄ×Ö·û´®ÐÎʽ¡£²ÉÓÃÈçϺ¯ÊýÔÐÍ£º
void itoa ( int val, char* buf );
ÕâÀï¼Ù¶¨buf×ã¹»´óÒÔÈÝÄÉÈκÎintÀàÐÍÊýÖµµÄ×Ö·û´®¡£
Õâ¸öÎÊÌ⣬³õ¿´ºÃÏñûÓÐʲôÄѶȡ£Èç¹ûÊÇ0£¬¾ÍÖ±½ÓÊä³ö'0'£»Èç¹ûÊÇÕýÊý£¬¾Íͨ¹ýȡģ(%)ºÍÇóÉÌ(/)ÔËËã¿ÉÒÔÖðλȡµÃ¸ÃÕûÊýµÄÊ ......