ÇëÎÊÕâ¶Î´úÂëÊÇʲôÒâ˼£¿£¨LinuxϵÄCÓïÑÔ£©
ÕâÊÇСµÜÔÚÍøÉÏÕÒµ½µÄÒ»¶ÎÓÃCÓïÑÔ±àдcatÃüÁîµÄ´úÂ룬µ«ÊÇСµÜ»¹ÊdzõѧÕߣ¬¿´²»Ì«¶®£¬Çë´ó¼Ò°ïÎÒллÕâ¶Î´úÂëµÄ×¢ÊÍ¡£Ð»Ð»´ó¼Ò¡£
int xÖеÄx´ú±íʲô£¿readfileº¯ÊýÓÖÊÇÓ¦¸ÃÔõôʹÓõģ¿Â鷳˵µÃÔ½ÏêϸԽºÃ£¬¸Ð¼¤²»¾¡
C/C++ code:
#include <string.h>
#include <stdio.h>
int main(int x, char **argv)
{
int i;
int readfile (char *);
for (i = 1; i < x; i++)
{
readfile(argv[i]);
}
return 0;
}
int readfile(char *p) {
FILE *fp;
char buf[5] = "";
fp = fopen(p, "r");
while (!feof(fp)) {
memset(buf, 0, 5);
fread(buf, 4, 1, fp);
printf("%s", buf);
}
fclose(fp);
return 0;
}
readfile(argv[i]);---±íʾ¶ÁÈ¡Îļþ£¬argv[i]±£´æ×ÅÎļþÃû
x---±íʾÊäÈë²ÎÊýµÄ¸öÊý
int main(int x, char **argv)
ÖÐx´ú±íµÄÊÇargvÖ¸ÏòµÄ×Ö·û´®µÄ¸öÊý
argv[0] ---- ´ú±íµÄÊdzÌÐòÃû
argv[1]´ú±íµÄÊdzÌÐòÃûºóÃæµÄµÚÒ»¸ö²ÎÊý
È磺
C:\Documents and Settings\Administrator> a.exe text1.txt text2.txt
ÆäÖÐx¾ÍΪ3
argv[1
Ïà¹ØÎÊ´ð£º
ÎÒÖ®Ç°ÖÆ×÷µÄlinux×Ô¶¯°²×°isoÒѾ³É¹¦ÁË£¬ÏÖÔÚÏë¶ÔÆä½øÐÐһЩ¶¨ÖÆÐ޸쬱ÈÈ磬¸ü¸ÄgrubͼƬµÈ¡£
ÎÒÔÚks.cfgµÄ%post¶ÎÀïÃæÊÇÕâÑùдµÄ£º
%post --nochroot
# Move the contents of the tar into their new locati ......
#include "stdio.h"
int main()
{
char *ch(char *, char *);
char str1[]="I am glad to meet you!";
char str2[]="Welcom to study C!";
&nb ......
linux Ͻø³Ì´´½¨¡£
ʹÓÃvfork() º¯Êý´´½¨ÁË×Ó½ø³Ìºó£¬×Ó½ø³ÌÏÈÐÐÖ´ÐУ¬ÔÚ×Ó½ø³Ìµ÷ÓÃexit»òexec֮ǰ¸¸½ø³Ì´¦ÓÚʲô״̬£¿£¿
²»ÖªµÀ£»Ê×ÏÈδ±ØÊÇ×Ó½ø³ÌÏÈÖ´ÐУ»µÚ2¸¸½ø³ÌÒ²´¦ÓÚÖ´ÐÐ״̬£»ÖÁÓÚ¸¸½ø³Ìµ½µ××öʲô£»¿´´ ......
ÎÒÔÚLINUXÉÏÓÐÁ½¸öÓû§
Ò» root
¶þ myadmin
¡¾myadmin@localhost~¡¿$ dir
Desktop myphp
[myadminlocalhost~]$ cd myphp¡¢DesktopÄܽøÈ¥ÆäËûµÄϵͳĿ¼½ø²»È¥
Ö»ÓÐÕâÁ½¸öĿ¼ ÎÒÏë½øÈëÆäËûµÄÏ ......
¸÷λ´óϺ£¬ÎÒÕýÔÚѧϰLinux£¬¿ÉÊÇLinuxͼÐνçÃæºÍÃüÁîÐÐÖ®¼äÇл»Óöµ½À§ÄÑ£¬ÔÚÃüÁîÐÐÏÂÊäÈëstartx£¬²»ÊǽøÈëͼÐνçÃæ
¶øÊdzöÏÖ
ÇëÎʸ÷룬ÕâÊÇΪʲô£¿ ¶øÇÒ°´Ctrl+Alt+F7£¬Ò²²»ÄÜÃüÁîÐнøÈëͼÐνçÃæ¡£&nbs ......