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C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(9)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæС±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
1.     harderrº¯Êý
harderrº¯ÊýµÄ¹¦ÄÜÊǽ¨Á¢Ò»¸öÓ²¼þ´íÎó´¦Àí³ÌÐò£¬ÆäÓ÷¨ÊÇ£ºvoid harderr(int (*fptr)());³ÌÐòÀý×ÓÈçÏ£º
#include <stdio.h>
#include <conio.h>
#include <dos.h>
#define IGNORE  0
#define RETRY   1
#define ABORT   2
int buf[500];
static char *err_msg[] = {
    "write protect",
    "unknown unit",
    "drive not ready",
    "unknown command",
    "data error (CRC)",
    "bad request",
    "seek error",
    "unknown media type",
    "sector not found",
    "printer out of paper",
    "write fault",
    "read fault",
    "general failure",
    "reserved",
    "reserved",
    "invalid disk change"
};
error_win(char *msg)
{
   int retval;
   cputs(msg);
   while(1)
   {
       retval= getch();
       if (retval == 'a' || retval == 'A')
       {
    retval = ABORT;
    break;
       }
       if (retval == 'r' || retval == 'R')
       {
    retval = RETRY;
    break;
       }
       if (retval == 'i' || retval == 'I')
       {
           retval = IGNORE;
           break;
       }
   }


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C/C++ ³£¼ûÃæÊÔÌâ

 
1.Ö¸ÕëºÍÒýÓÃÓÐʲô·Ö±ð£»Èç¹û´«ÒýÓñȴ«Ö¸Õ밲ȫ£¬ÎªÊ²Ã´£¿Èç¹ûÎÒʹÓó£Á¿Ö¸ÕëÄѵÀ²»ÐÐÂð£¿
     (1) ÒýÓÃÔÚ´´½¨µÄͬʱ±ØÐë³õʼ»¯£¬¼´ÒýÓõ½Ò»¸öÓÐЧµÄ¶ÔÏ󣻶øÖ¸ÕëÔÚ¶¨ÒåµÄʱºò²»±Ø³õʼ»¯£¬¿ÉÒÔÔÚ¶¨ÒåºóÃæµÄÈκεط½ÖØи³Öµ£®
     (2) ²»´æÔڣΣգ̣ÌÒýÓã¬ÒýÓÃ±Ø ......

curl c api

 curl c api
¹ØÓÚCurlµÄ½éÉܺܶ࣬ÕâÀï²»Ïêϸ½éÉÜ£¬Ö÷Ҫ̸һϼòµ¥Ó¦Óá£
×î½üÑо¿ÁËÒ»ÏÂLinuxϵÄcurl C API,curl c APIµÄÎĵµ±È½Ï·á¸»£¬Î¨Ò»¾ÍÊDzéÕÒÆðÀ´£¬·ÑЩʱ¼ä¡£CurlµÄC APIºÍcurlµÄPHP API£¬º¯Êý½Ó¿ÚºÍ×÷ÓôóÖÂÏàͬ£¬ËùÒÔÈç¹ûÓÐPHP APIʹÓþ­ÑéÓ¦¸ÃºÜºÃÀí½â¡£
1£ºCURLcode curl_global_init(long flags);º¯ ......

c vaϵÁкêµÄ»ù±¾Ó÷¨

 vaϵÁкêµÄÓ÷¨µÄÒ»°ã²½Ö裺
 vsptr(char *format, ...)  //ÇмǴ˴¦µÄ¸ñʽ
 {
    va_list argptr;
    va_start(argptr, format); //ʹµÃargptrÖ¸ÏòÒÔformat¿ªÍ·µÄ´æ´¢¿Õ¼ä
    va_arg(argptr, type);  //È¡´«µÝµÄ²ÎÊý
    ......

extern "C"Ïê½â

 Ê±³£ÔÚcppµÄ´úÂëÖ®Öп´µ½ÕâÑùµÄ´úÂë: 
#ifdef __cplusplus 
extern "C" { 
#endif 
//Ò»¶Î´úÂë 
#ifdef __cplusplus 

#endif 
¡¡¡¡ÕâÑùµÄ´úÂëµ½µ×ÊÇʲôÒâ˼ÄØ£¿Ê×ÏÈ£¬__cplusplusÊÇcppÖеÄ×Ô¶¨Òåºê£¬ÄÇô¶¨ÒåÁËÕâ¸öºêµÄ»°±íʾÕâÊÇÒ ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(7)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæС±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
1.       fgetcº¯Êý
fgetcº¯ÊýµÄ¹¦ÄÜÊÇ´ÓÁ÷ÖжÁÈ¡×Ö·û£¬ÆäÓ÷¨ÊÇ£ºint fgetc(FILE *stream); ³ÌÐòÀý×ÓÈçÏ£º
#include <string.h ......
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