linuxÉèÖÃʱ¼äºÍ°Ñʱ¼ä´ÓUTCת³É±¾µØÊ±¼äµÄ
´Ó´®¿ÚÊÕµ½Ê±¼ä£¬ÊÇUTC¸ñʽµÄ£¬Ê×ÏÈÓÃʲôº¯Êý¿ÉÒÑÉèÖÃϵͳʱ¼äÄØ£¬Æä´ÎµÃµ½µÄÊÇUTCʱ¼ä£¬ÎÒÖªµÀ+8¾ÍÊDZ±¾©Ê±¼ä£¬µ«ÊÇÕâÀïÃæ»¹Òª¿¼ÂÇÌØÊâµÄÇé¿ö°É£¬±ÈÈçÒ»ÄêµÄ×îºóÒ»ÌìµÈµÈ£¬ËùÓÐÓÐʲôº¯Êý¿ÉÒÔת¶ø²»ÐèÒª×Ô¼º×öµÄÂð£¿
ÉèÖÃʱ¼ä
settimeofday
±¾µØÊ±¼ä
time();
localtime();
strftime();
¶¥£¬¾ÍÊÇÕâ¸ö
Äܲ»Äܸø¸öÀý×Óѽ£¬±ÈÈç˵´®¿Ú·¢¹ýÀ´µÄʱ¼äÊÇ2010£¬03£¬09£¬12£º10£¬ÎÒ¸ÃÔõôµ÷ÓÃÂ¥ÉÏ˵µÄº¯ÊýÄØ
ÓÃʲôº¯Êý¶¼¸æËßÄãÁË ÄãmanÒ»ÏÂÕâ¸öº¯Êý »òÕßÈ¥ÍøÉϲé²éËûµÄʹÓ÷½·¨²»¾ÍµÃÁË
int main()
{
//struct tm tms; //´æ´¢¹ú¼Ê±ê׼ʱ¼ä
//time_t time = mktime(&tms); //·µ»Ø×Ô¹ú¼Ê±ê׼ʱ¼äºóµÄÃëÊý
//struct tm *tmsptr = localtime(&time); //ת»»³É±¾µØÊ±¼ä
struct tm p;
char showtime[100];
time_t timep;
p.tm_sec=59;
p.tm_min=59;
p.tm_hour=23;
p.tm_year=2020-1970;
p.tm_mon=11;
p.tm_mday=30;
timep=mktime(&p);
printf("the seconds=%d\n",timep);
struct tm *timenow = localtime(&timep);
sprintf(showtime,"%d/%d/%d/%d:%d",(timenow->tm_year+1970),timenow->tm_mon,timenow
Ïà¹ØÎÊ´ð£º
дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
......
linux ÏÂusbÉ豸£¬ÔÚrootȨÏÞÏ£¬É豸¿ÉÒÔÕý³£ÕÒµ½Çý¶¯£¬
µ«ÔÚÆÕͨÓû§ÏÂÕÒ²»µ½É豸Çý¶¯£¬
ÔõÑù²Å¿ÉÒÔÔÚÆÕͨÓû§ÏÂʹÓÃusbÉ豸£¿
Çë¸ßÊÖÖ¸½Ì
°ï¶¥Ï¡¢
ûÓöµ½¹ý£¬ÎÒÓõÄfedoraÆÕͨÓû§Ä¬ÈϵÄÒ²ÄÜÓðɣ ......
½«ËùÒª·¢Ë͵Ätcp°ü·ÅÔÚ·¢ËͶÓÁÐÖУ¬Èç¹ûÔÚ15ÃëÄÚûÊÕµ½ACK£¬¾ÍÖØ·¢£¬ÏëÇëÎÊ´ó¼Ò£¬ÕâÑùÊDz»ÊÇÒª¶Ôÿ¸öTCP°ü¼Ó¶¨Ê±Æ÷°¢£¬³ýÁËÓÃalarm,»¹ÄÜÓÃʲôÁË£¿
Äã¸ãÓ¦Óõϰ²»ÐèÒª¹ØÐÄtcpÐÒéÕ»ÊÇÔõô´¦ÀíµÄ°¡
tcpÐÒéÕ»ÓÐÖØ· ......
ÇëÎÒÓÃFCKÉÏ´«Îļþ,ÔÚ±¾µØµÄwindows»úÉϲâÊÔ¿ÉÒÔ£¬µ«²¿Êðµ½linux·þÎñÆ÷ÉϾÍÉÏ´«²»ÁËÎļþ£¬ÉÏ´«Îļþʱһֱ¿¨ÔÚÄÇÀï¡£Íû¸÷λ´óϺָµã£¬Ð»Ð»£¡
·¹ý£¬°ïÄ㶥һϡ£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
ÉÏ´«ÎļþµÄ·¾¶ÎÊÌ⣬ ......