cµÄ×Ö·û´®ÎÊÌâ
fastshow()
{
FILE *fp;
char name[10];
char ch[512];
printf("ÇëÊäÈë´ýÏÔʾµÄÎļþÃû\n");
scanf("%s",name);
if((fp=fopen(name,"r"))==NULL)
{
printf("²»ÄÜ´ò¿ªÎļþ!\n");
exit(0);}
fgets(ch,10000,fp);
printf("%s",ch);
}
Õâ¸öº¯ÊýÖÐch[512]ÊDz»ÊǺÜÀ˷ѿռ䣬Èç¹ûÎļþÀïÃæÖ»ÓÐÒ»¸ö×Ö·ûÄÇ511×Ö½Ú²»¾ÍÀË·ÑÁËÂð£¿
»¹ÓУ¬¼ÈÈ»ÊÇ512×Ö½ÚΪʲôfgetsº¯ÊýµÄµÚ¶þ¸ö²ÎÊý¿ÉÒÔд³É10000£¿
Äܲ»ÄÜÏñvbÒ»Ñù£¬ÉùÃ÷Ò»¸östringÔÙ¸³Öµ
±ÈÈ磺string a£»fgets(ch,10000,fp)£»£¿
µÚÒ»¸öÎÊÌâ ЧÂʱȿռä¸üÖØÒª£¬ÖÁÉÙ511²»ËãÀË·Ñ
µÚ¶þ¸öÎÊÌâ°³Ò²²»ÖªµÀÄñ ûÕâôÓùý
fgets()µÄµÚ¶þ¸ö²ÎÊý˵Ã÷×î´ó¶ÁÈëµÄ×Ö·ûÊý¡£Èç¹ûÕâ¸ö²ÎÊýֵΪn£¬ÄÇôfgets()¾Í»á¶ÁÈ¡×î¶àn-1¸ö×Ö·û»ò¶ÁÍêÒ»¸ö»»ÐзûΪֹ¡£
µÚ¶þ¸öÎÊÌâ°³Ò²²»ÖªµÀ
ÎÒµÄÒâ˼ÊÇ ÍòÒ»ÎļþºÜ´ó ±ÈÈçÍøÒ³µÄÔ´ÎļþÓÐÉÏÍòµÄ×Ö·ûÎÒµÄ×Ö·ûÊý×éÊDz»ÊÇ»¹Ó¦¸ÃÓÃch[10000]?
ÓÐûÓкõķ½·¨£¬ÈÃ×Ö·ûÊý×éËæ´ý¿½±´µÄÎļþ´óС¶ø¶¨£¿
fgets(ch,10000,fp);ÓзçÏÕ¡¡
ÁíÍâ1gÄÚ´æÒ²¾Í100¿éÉÏϰɣ¿511×Ö½ÚÄÚ´æÖµ²»Á˼¸¸öÇ®¡¡
ÔÚδ»ñµÃÊäÈëǰ£¬Ôõô¿ÉÄÜÈ·¶¨×¼È·µÄ¿Õ¼ä´óС£¿
¾ÍËãÊÇstring£¬²»¹ýÊÇϵͳ×Ô¼ºÉêÇëÁÙʱ¿Õ¼ä°ïÄã¹ý¶Éһ϶øÒÑ
Èç¹ûÊǸö¾Ö²¿±äÁ¿£¬ÀË·ÑһʱҲÊÇ¿ÉÒÔ½ÓÊܵ쬳öÁË×÷ÓÃÓò²»¾Ã»ØÊÕÁËĪ£¿
ÖÁÓÚfgets£¬ÐèÒªµÄ½öÊǸöÖ¸Õ룬ÒòΪ¿¼Âǵ½Áé»îÐÔ£¨ÎҲµģ¬Ò²ÐíÊÇд±ê×¼¿âµÄ´òî§Ë¯£©£¬Ëü²»¹ØÐÄÄã¿ÉÓÿռä´óС£¬Ö»ÖªµÀ½«fpÖеÄÄÚÈݰáÔËÄã¸æËßËüµÄÄÇÃ
Ïà¹ØÎÊ´ð£º
дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
......
ÔÚ¸ùĿ¼/libÖдæ·ÅÒ»¸ölog.c£¬log.h£¬²¢ÓÃÏÂÃæµÄÓï¾ä£º
gcc -c log.c
ar crv liblog.a log.o
±àÒë³öÒ»¸öliblog.a¾²Ì¬¿â£¬È»ºóÔÚÎļþ¼Ð£º/testfileÖд´½¨Ò»¸ötest.cºÍtestc.c£¬test.cÖÐÒýÓÃÁËtestc.cÖж¨ÒåµÄ·½·¨ ......
ͦ·±Ëö£¬Ö®Ç°·¢µÄÌû×Ó£¬·Öֵ̫µÍÏÖÔÚÖØ·¢Ò»¸ö¡£»¶Ó¸÷λ´óÏÀ~~
#include "stdlib.h"
#include "math.h"
#include "stdio.h"
float objfx(float x[]);
void constraint(float x[] ......
[align=center][/align]CÓïÑÔÖÐÈçºÎÅжÏÒ»¸ödoubleÐ͵ÄÊý×飨Èçdouble S[20]£»£©ÊÇÒ»¸ö¿ÕÊý×飬¼´Êý×éÖÐûÓзÅÈκÎÖµ¡£
û°ì·¨¡£
"ÈκÎÖµ" µÄ¶¨Òå?
¾ÍÊÇÊý×éÊǿյģ¬Ã»ÓÐΪËü¸³Öµ
¿ÉÒÔ¿¼Â ......
A±í ÓÐÁ½¸ö×Ö¶Î
id ΨһÊý×ÖÓò
InfoTxt text ÀàÐÍ
ÎÒÏÖÔÚÒª°Ñ id ²»ÊÇ14 µÄËùÓÐ InfoTxt×Ö¶Î Îı¾ºóÃæ ¶¼¼ÓÉÏ 'aaa'
°´ÏÂÃæÖ´ÐÐÏÂÀ´ Ö»Óбí×îºóÒ»ÐмÓÉÏÁË 'aaa' ......