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

linux c ϵÄÎļþ²Ù×÷

ÔÚlinux c ÏÂÊÇ·ñÄܹ»Ê¹ÓÃfopen ºÍfclose Á½¸öº¯Êý´ò¿ªÎļþ£¿ÎªÊ²Ã´ÎÒʹÓÃfopenÊdzÌÐò³öÏÖ¡°core dump¡±µÄ´íÎ󣬶øÊ¹ÓÃopenÈ´¿ÉÒԳɹ¦¡£ÒòΪÎÒ½ÓÏÂÀ´µÄ¹¤×÷ÓÃfopen±È½Ï·½±ã£¬ËùÒÔÇë¸ßÊÖÖ¸½Ì¡£
»¹ÓÐÊDz»ÊÇËùÓÐvcϵÄcº¯Êý¶¼Äܹ»ÔÚlinux cÏÂʹÓã¿
linuxϵ±È»¿ÉÒÔʹÓÃfopenºÍfclose£¬Äã³ö´íµÄ³ÌÐòÌùÉÏÀ´¿´¿´£¿

1. È·ÈÏÊÇ fopen¾Í´íÁË£¬»¹ÊÇÖ®ºó£¬±ÈÈçopenÒ»¸ö²»´æÔÚµÄÎļþ£¬È»ºófread¾Í»á´í
2. È·ÈÏÊÇ·ñÊÇÓ¦ÓóÌÐò£¬ÔÚÇý¶¯Àï²»ÄÜÓÃfopen

linux c ÏÂÊÇÄܹ»Ê¹ÓÃfopen ºÍfclose Á½¸öº¯Êý´ò¿ªÎļþ, ³öÏÖ´íÎó, ²éһϲÎÊýÓÐûÓжÔ.

»¹ÓÐÊDz»ÊÇËùÓÐvcϵÄcº¯Êý¶¼Äܹ»ÔÚlinux cÏÂʹÓã¿

ANSI C µÄ¿âº¯Êý¶¼Äܹ»ÔÚ LinuxÏÂʹÓÃ.



#include <stdio.h>

FILE *fopen(const char *path, const char *mode);

The argument mode points to a string beginning with one of the following sequences (Additional  characters  may follow these sequences.):

      r      Open text file for reading.  The stream is positioned at the beginning of the file.

      r+    Open for reading and writing.  The stream is positioned at the beginning of the file.

      w      Truncate file to zero length or create text file for writing.  The stream is positioned at the beginning of the file.

      w+    Open for reading and writing.  The file is cr


Ïà¹ØÎÊ´ð£º

Á½¸öCÎļþµÄÎÊÌâ

ÒÔǰÔÚVCÀïÃæ½¨Ò»¸ö¹¤³Ì£¬¶¼Ö»ÓÃÒ»¸ö .c Îļþ£¬×òÌìÔÚÒ»¸ö¹¤³ÌÀïÓÃÁËÁ½¸ö .cÎļþÁË£¬Óöµ½ÎÊÌâÁË£¬Çë´ó¼ÒÖ¸µã¡£±ÈÈ磺
File1.c Fil ......

PHPÀ©Õ¹CʱµÄÎÊÌâ

ÎÒÓÃPHPÀ©Õ¹Cʱ£¬ÓõÄÊÇÔ´ÂëextĿ¼ÏµÄ./ext_skel
×îºó±àÒë×ÜÊDz»ÄÜÉú³ÉÀ©Õ¹Ä£¿éµÄ.so¶¯Ì¬¿â£¬ÎÒÓõİ汾ÊÇ5.3.0£¬
ÕâÊÇÔõô»ØÊ£¬¸ßÊÖ½â´ðÏÂ

²»ÄÜÉú³ÉʱÓÐɶÌáʾÐÅÏ¢£¿

ÔËÐÐÁË/ext_skel --extname=Ä ......

´ó¼Ò¾õµÃ C Primer Plus Õâ±¾ÊéÔõôÑùÄØ£¿

ÓÃÕâ±¾ÊéÈëÃÅÔõôÑùÄØ  ¸úÌ·ºÆÇ¿µÄÏà±ÈÈçºÎ£¿ лл
ÎÒ°ÑÕâ±¾¿´Á˼¸Æª£¬È·ÊµºÜºÃµÄÊé¡£¾Í²»ÒªÄÃËü¸ú Ì· µÄÊé±ÈÁË£¬ Ì· µÄÊéÒªÕÕ¹ËÈ«¹ú¶ÁÕß¡£

²»¿ÉͬÈÕ¶øÓï

Ò»¸öÊǹúÍâµÄ£¬Ò»¸öÊǹúÄÚµÄ

ѧÍêc primer ......

ÄϾ© ÖÐÐË C³ÌÐòÔ±ÕÐÆ¸

¹¤×÷ÄÚÈÝ Ñз¢

×ʸñÒªÇó£º
211ºÍÖØµãԺУ±¾¿Æ 3Ä깤×÷¾­Ñé
211ºÍÖØµãԺУ˶ʿ 1Ä깤×÷¾­Ñé

ÆÕͨԺУÔÚ¹¤×÷ÄêÏÞÉϸ÷¼Ó1Äê


ÓÐͨÐÅÏà¹Ø¿ª·¢¾­ÑéÕßÓÅÏÈ£¬µ±È»C/C++ »ù´¡ÒªÔúʵ

à ......

´ÓÎļþ¶ÁC´®µÄÎÊÌâ

¶¨ÒåÁË

ifstream fin("in.txt");

±ÈÈçÎļþÊ×ÐÐÊÇÒ»¸öÊý×Ö£¬µÚ¶þÐÐÊÇÒ»´®×Ö·û¡£

int M;
char* str;

fin>>M;
fin>>str;

M¿ÉÒÔ¶Á³öÀ´£¬str×ÜÊÇÎÞ·¨¶ÁÈ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ