linux϶¨Ê±Æ÷µÄʹÓ㨶þ£©
¡¾ÕªÒª¡¿
±¾ÎÄÖ÷Òª½éÉÜÁËlinuxµÄʱ¼äºÍ¶¨Ê±Æ÷¡£
¡¾¹Ø¼ü´Ê¡¿
Linux ¶¨Ê±Æ÷ ʱ¼ä
Ò»¡¢ÎÊÌâµÄÌá³ö
ÎÒÃÇ¿ª·¢³ÌÐòʱ£¬¾³£»áÓöµ½Ê±¼äºÍ¶¨Ê±Æ÷µÄÎÊÌ⣬ΪÁ˸üºÃµÄʹÓÃʱ¼äºÍ¶¨Ê±Æ÷£¬ÏÖÔÚÁоÙÒ»¸öһЩʱ¼ä½á¹¹Ìå¡¢º¯ÊýºÍ¶¨Ê±Æ÷¡£
¶þ¡¢½â¾ö˼·
1.ʱ¼äÀàÐÍ
1) time_tÊÇÒ»¸ö³¤ÕûÐÍ£¬Ò»°ãÓÃÀ´±íʾÓÃ1970ÄêÒÔÀ´µÄÃëÊý¡£
2)struct timevalÓÐÁ½¸ö³ÉÔ±£¬Ò»¸öÊÇÃ룬һ¸öÊÇ΢Ãî¡£
struct timeval
{
long tv_sec; /* seconds */
long tv_usec; /* microseconds */
};
3) struct timespecÓÐÁ½¸ö³ÉÔ±£¬Ò»¸öÊÇÃ룬һ¸öÊÇÄÉÃë¡£
struct timespec
{
time_t tv_sec; /* seconds */
long tv_nsec; /* nanoseconds */
};
4) struct tmÊÇÖ±¹ÛÒâÒåÉϵÄʱ¼ä±íʾ·½·¨
struct tm
{
int tm_sec; /* seconds */
int tm_min; /* minutes */
int tm_hour; /* hours */
int tm_mday; /* day of the month
*/
Ïà¹ØÎĵµ£º
Ìø³ö¹ßÐÔ˼ά½â¾öLinuxÉϲ»ÁËÍøµÄÎÊÌâ
(À´×Ôhttp://hi.baidu.com/zfxwyh1985/blog/item/b3882a1285fa3cc8c3fd78c2.html)
2008-10-29 09:54
һ̨½»»»»ú£¬ һ̨Win2003µÄ»úÆ÷×öΪ¾ÖÓòÍøµÄÍø¹Ø£¨ÆäIPµØÖ·ÉèΪ192.168.0.1£©£¬µçÐŹ«Ë¾¸øÎÒÃÇÒ»¸öÉÏÍøÕʺſÉÒÔ¼¸Ì¨»úÆ÷ͬʱ²¦ºÅ¡£ÆäËü»úÆ÷µÄIP µØÖ·Éè³É192. ......
ϵͳ
# uname -a # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue # ²é¿´²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname &nbs ......
ÔÚ»ùÓÚlinuxµÄǶÈëʽ·ÂÕæƽ̨¿ª·¢ÖУ¬Öն˵ÄÃÀ¹ÛºÍ¿É¶¨ÖÆÊÇÒ»¸öÖØÒªµÄÎÊÌâ¡£¿ª»úʱ¹ö¶¯ÔÚÆÁÄ»ÉϵÄ×Ö·û´®ºÍµ¥µ÷µÄpenguinͼ±ê£¬Ê¹Ç¶Èëʽ
É豸ÈÔÈ»ÍÑÀë²»ÁËpcµÄºÛ¼££¬linux¿ØÖÆ̨Éϵ¥µ÷µÄ“°×Ö½ºÚ×Ö”ÐͱíÏÖ·½Ê½¿Éν´óÉ··ç¾°¡£¸ÄÔìlinux¿ØÖÆ̨ʹ֮ÃÀ¹Û¿É¶¨ÖƵØչʾ¿ª»úÐÅÏ¢ºÍ
logo³ÉΪ»ùÓÚǶÈëʽlinuxÓ¦Ó ......
1 linuxÄÚºË
²¢²»Çø·ÖÏ̺߳ͽø³Ì¡£¶ÔÓÚÄÚºËÀ´Ëµ£¬ËùÓеÄÏ̺߳ͽø³Ì¶¼Ò»Ñù£¬Ö»ÊÇÆäÖеÄһЩ¹²Ïí×ÊÔ´¶øÒÑ¡£
2 Äں˿ª·¢Ìص㣺
2.1 linuxÄں˿ª·¢²»ÄÜʹÓÃcº¯Êý¿â£¬ÒòΪc¿âÐèÒª²Ù×÷ϵͳµÄÖ§³Ö£¬¶øÇÒc¿âµÄ´óСºÍЧÂÊÒ²ÊÇÄں˿ª·¢Ëù²»ÄÜÈÝÈ̵ģ»
......