C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ
±¾ÎÄÀ´×Ô£º http://blog.pfan.cn/xiuandfang/24935.html
±êÇ©:C C ++ string String Êý¾Ý½á¹¹
C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ
C×Ö·û´®´¦Àíº¯ÊýµÄʵÏÖ£¨Linux£©
#include <stddef.h>
char * ___strtok = NULL;
char * strcpy(char * dest,const char *src)
{
char *tmp = dest;
while ((*dest++ = *src++) != '\0')
/* nothing */;
return tmp;
}
char * strncpy(char * dest,const char *src,size_t count)
{
char *tmp = dest;
while (count-- && (*dest++ = *src++) != '\0')
/* nothing */;
return tmp;
}
char * strcat(char * dest, const char * src)
{
char *tmp = dest;
while (*dest)
dest++;
while ((*dest++ = *src++) != '\0')
;
return tmp;
}
char * strncat(char *dest, const char *src, size_t count)
{
char *tmp = dest;
if (count) {
while (*dest)
Ïà¹ØÎĵµ£º
static
DataManager
*
sharedDataManager
=
nil;
+
(DataManager
*
) sharedManager
{
@synchronized(self)
{
if
(sharedDataManager
==
nil)
&nb ......
½«Àà³ÉÔ±º¯ÊýÓÃ×öC»Øµ÷º¯Êý Ìá³öÎÊÌ⣺ »Øµ÷º¯ÊýÊÇ»ùÓÚC±à³ÌµÄWindows SDKµÄ¼¼Êõ£¬²»ÊÇÕë¶ÔC++µÄ£¬³ÌÐòÔ±¿ÉÒÔ½«Ò»¸öCº¯ÊýÖ±½Ó×÷Ϊ»Øµ÷º¯Êý£¬µ«ÊÇÈç¹ûÊÔͼֱ½ÓʹÓÃC++µÄ³ÉÔ±º¯Êý×÷Ϊ»Øµ÷º¯Êý½«·¢Éú´íÎó£¬ÉõÖÁ±àÒë¾Í²»ÄÜͨ¹ý¡£·ÖÎöÔÒò£ºÆÕͨµÄC++³ÉÔ±º¯Êý¶¼Òþº¬ÁËÒ»¸ö´«µÝº¯Êý×÷Ϊ²ÎÊý£¬Ò༴“this”Ö¸Õ룬C++ͨ¹ý ......
ÈôÏëÔÚubuntuϱàÒëc/c++´úÂë
Ê×ÏÈ£¬°²×°g++ºÍgdb£¬¿ÉÒÔÔÚÐÂÁ¢µÃÖÐÖ±½Ó°²×°
ÈôÒª±àÒëc£¬È磺
££include
<stdio.h>
int main()
{
printf("Hello,World!\n");
return 0;
}
......
C++ÌṩµÄ±àÒëÔ¤´¦Àí¹¦ÄÜÖ÷ÒªÓÐÒÔÏÂÈýÖÖ£º
¡¡¡¡£¨Ò»£© ºê¶¨Òå
¡¡¡¡£¨¶þ£© Îļþ°üº¬
¡¡¡¡£¨Èý£© Ìõ¼þ±àÒë
¡¡¡¡ÔÚC++ÖУ¬ÎÒÃÇÒ»°ãÓÃconst¶¨Òå·ûºÅ³£Á¿¡£ºÜÏÔÈ»£¬ÓÃconst¶¨Òå³£Á¿±ÈÓÃdefine¶¨Òå³£Á¿¸üºÃ¡£
¡¡¡¡ÔÚʹÓú궨ÒåʱӦעÒâµÄÊÇ£º
¡¡¡¡£¨a£© ÔÚÊéд#define ÃüÁîʱ£¬×¢Òâ<ºêÃû>ºÍ<×Ö·û´®>Ö®¼äÓÿո ......