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

c ms/ºÁÃë¼¶ ¼ÆÊ± ¼°time.h ÆäËüº¯ÊýÏê½â

C/C++ÖеÄÈÕÆÚºÍʱ¼ä
ͻ񻣼
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼ÆÊ±¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£º
UTC£¨ÊÀ½ç±ê׼ʱ¼ä£©£¬Calendar Time£¨ÈÕÀúʱ¼ä£©£¬epoch£¨Ê±¼äµã£©£¬clock tick£¨Ê±ÖÓ¼ÆÊ±µ¥Ôª£©
1£®¸ÅÄî
ÔÚC/C++ÖУ¬¶Ô×Ö·û´®µÄ²Ù×÷ÓкܶàÖµµÃ×¢ÒâµÄÎÊÌ⣬ͬÑù£¬C/C++¶Ôʱ¼äµÄ²Ù×÷Ò²ÓÐÐí¶àÖµµÃ´ó¼Ò×¢ÒâµÄµØ·½¡£×î½ü£¬ÔÚ¼¼ÊõȺÖÐÓкܶàÍøÓÑÒ²¶à´ÎÎʵ½¹ýC++ÓïÑÔÖжÔʱ¼äµÄ²Ù×÷¡¢»ñÈ¡ºÍÏÔʾµÈµÈµÄÎÊÌâ¡£ÏÂÃæ£¬ÔÚÕâÆªÎÄÕÂÖУ¬±ÊÕß½«Ö÷Òª½éÉÜÔÚC/C++ÖÐʱ¼äºÍÈÕÆÚµÄʹÓ÷½·¨.
ͨ¹ýѧϰÐí¶àC/C++¿â£¬Äã¿ÉÒÔÓкܶà²Ù×÷¡¢Ê¹ÓÃʱ¼äµÄ·½·¨¡£µ«ÔÚÕâ֮ǰÄãÐèÒªÁ˽âһЩ“ʱ¼ä”ºÍ“ÈÕÆÚ”µÄ¸ÅÄÖ÷ÒªÓÐÒÔϼ¸¸ö£º
Coordinated Universal Time£¨UTC£©£ºÐ­µ÷ÊÀ½çʱ£¬ÓÖ³ÆÎªÊÀ½ç±ê׼ʱ¼ä£¬Ò²¾ÍÊÇ´ó¼ÒËùÊìÖªµÄ¸ñÁÖÍþÖαê׼ʱ¼ä£¨Greenwich Mean Time£¬GMT£©¡£±ÈÈ磬ÖйúÄڵصÄʱ¼äÓëUTCµÄʱ²îΪ+8£¬Ò²¾ÍÊÇUTC+8¡£ÃÀ¹úÊÇUTC-5¡£
Calendar Time£ºÈÕÀúʱ¼ä£¬ÊÇÓÓ´ÓÒ»¸ö±ê׼ʱ¼äµãµ½´ËʱµÄʱ¼ä¾­¹ýµÄÃëÊý”À´±íʾµÄʱ¼ä¡£Õâ¸ö±ê׼ʱ¼äµã¶Ô²»Í¬µÄ±àÒëÆ÷À´Ëµ»áÓÐËù²»Í¬£¬µ«¶ÔÒ»¸ö±àÒëϵͳÀ´Ëµ£¬Õâ¸ö±ê׼ʱ¼äµãÊDz»±äµÄ£¬¸Ã±àÒëϵͳÖеÄʱ¼ä¶ÔÓ¦µÄÈÕÀúʱ¼ä¶¼Í¨¹ý¸Ã±ê׼ʱ¼äµãÀ´ºâÁ¿£¬ËùÒÔ¿ÉÒÔ˵ÈÕÀúʱ¼äÊÇ“Ïà¶Ôʱ¼ä”£¬µ«ÊÇÎÞÂÛÄãÔÚÄÄÒ»¸öÊ±Çø£¬ÔÚͬһʱ¿Ì¶Ôͬһ¸ö±ê׼ʱ¼äµãÀ´Ëµ£¬ÈÕÀúʱ¼ä¶¼ÊÇÒ»ÑùµÄ¡£
epoch£ºÊ±¼äµã¡£Ê±¼äµãÔÚ±ê×¼C/C++ÖÐÊÇÒ»¸öÕûÊý£¬ËüÓôËʱµÄʱ¼äºÍ±ê׼ʱ¼äµãÏà²îµÄÃëÊý£¨¼´ÈÕÀúʱ¼ä£©À´±íʾ¡£
clock tick£ºÊ±ÖÓ¼ÆÊ±µ¥Ôª£¨¶ø²»°ÑËü½Ð×öʱÖӵδð´ÎÊý£©£¬Ò»¸öʱÖÓ¼ÆÊ±µ¥ÔªµÄʱ¼ä³¤¶ÌÊÇÓÉCPU¿ØÖƵġ£Ò»¸öclock tick²»ÊÇCPUµÄÒ»¸öʱÖÓÖÜÆÚ£¬¶øÊÇC/C++µÄÒ»¸ö»ù±¾¼ÆÊ±µ¥Î»¡£
ÎÒÃÇ¿ÉÒÔʹÓÃANSI±ê×¼¿âÖеÄtime.hÍ·Îļþ¡£Õâ¸öÍ·ÎļþÖж¨ÒåµÄʱ¼äºÍÈÕÆÚËùʹÓõķ½·¨£¬ÎÞÂÛÊÇÔڽṹ¶¨Ò壬»¹ÊÇÃüÃû£¬¶¼¾ßÓÐÃ÷ÏÔµÄCÓïÑÔ·ç¸ñ¡£ÏÂÃæ£¬ÎÒ½«ËµÃ÷ÔÚC/C++ÖÐÔõÑùʹÓÃÈÕÆÚµÄʱ¼ä¹¦ÄÜ¡£
2£® ¼ÆÊ±
C/C++ÖеļÆÊ±º¯ÊýÊÇclock()£¬¶øÓëÆäÏà¹ØµÄÊý¾ÝÀàÐÍÊÇclock_t¡£ÔÚMSDNÖУ¬²éµÃ¶Ôclockº¯Êý¶¨ÒåÈçÏ£º
clock_t clock( void );
Õâ¸öº¯Êý·µ»Ø´Ó“¿ªÆôÕâ¸ö³ÌÐò½ø³Ì”µ½“³ÌÐòÖе÷ÓÃclock()º¯Êý”ʱÖ


Ïà¹ØÎĵµ£º

C²Ù×÷·ûµÄÓÅÏȼ¶ºÍ¹ØÁª¹æÔò

C²Ù×÷·ûµÄÓÅÏȼ¶ºÍ¹ØÁª¹æÔò
²Ù×÷·û
¹ØÁª¹æÔò
¹ØÁª²Ù×÷·û ()  []  ->  .
´Ó×óµ½ÓÒ
Ò»Ôª²Ù×÷·û  !  –  ++  --  +  -  (type)  *  &  sizeof
´ÓÓÒµ½×ó
³Ë·¨ºÍ³ý·¨  *  /  %
´Ó×óµ½ÓÒ
¼Ó·¨ºÍ¼õ·¨  +  -
´Ó× ......

linux ºÜ²»´íϵÄC/C++¿ª·¢¿ª·¢»·¾³ mono

      ½ñÌì×°ºÃÁËmonodevelop£¬±¾À´ÊÇÏëÓÃÀ´C#µÄ£¬¼ûËûÒ²Ö§³ÖC/C++¿ª·¢£¬ÓÚÊÇÊÔÁËһϣ¬¸Ð¾õºÜ²»´í£¬ÖÕÓÚÕÒµ½ÁËlinuxÏÂÒ»¸ö±È½ÏÂúÒâµÄC++¿ª·¢»·¾³¡£
      ÒÔǰдC++¶¼ÊÇÔÚEclipseÏÂдµÄ£¬µ«EclipseÆô¶¯Âý£¬ÅäÖÃÂé·³£¬ºÍjavaÒ»ÆðÓõÄʱºòºÜÈÝÒ׳ö´í£¬Óõĺܲ»Ë¬£¬µ±È»¸ ......

¶ÔCµÄprintfº¯ÊýµÄ¿É±ä³¤²ÎÊýʵÏֵķÖÎö

ת×Ô¡¾http://tech.ddvip.com/2008-08/121825219252306_3.html¡¿
ÄÚÈÝÕªÒª£ºÒ»Ö±ÒÔÀ´¶¼¾õµÃprintfËÆºõÊÇcÓïÑÔ¿âÖй¦ÄÜ×îÇ¿´óµÄº¯ÊýÖ®Ò»£¬²»½öÒòΪËüÄܸñʽ»¯Êä³ö£¬¸üÔÚÓÚËüµÄ²ÎÊý¸öÊýûÓÐÏÞÖÆ£¬Òª¼¸¸ö¾Í¸ø¼¸¸ö£¬À´Õß²»¾Ü¡£printfÕâÖÖ¶Ô²ÎÊý¸öÊýºÍ²ÎÊýÀàÐ͵ÄÇ¿´óÊÊÓ¦ÐÔ£¬ÈÃÈ˲úÉúÁ˶ÔËü½øÐÐ̽Ë÷µÄŨºñÐËȤ¡£
¡¾1. ʹÓÃÇéÐ ......

VS2005Öмì²âºÍ¸üÕý C/C++ ´úÂëȱÏÝ


VS2005Öмì²âºÍ¸üÕý C/C++ ´úÂëȱÏÝ
2006-11-26 15:55
VS2005ÖÐÌṩµÄ¼ì²â·½·¨:
1 IDE£¨¼¯³É¿ª·¢»·¾³£©¼¯³É
2 #pragma Ö§³Ö
3 Åú×¢Ö§³Ö
4 ×÷ΪǩÈë²ßÂÔµÄÒ»²¿·ÖÔËÐзÖÎö¹¤¾ß
5 Team System Óë Team Build µÄ¼¯³É
6 ÃüÁîÐÐÖ§³Ö
Ò» ´úÂë·ÖÎö¹¤¾ßÓÃÓÚ¼ì²â³£¼ûµÄ±àÂë´íÎó£¬ÀýÈ绺³åÇøÒç³ö¡¢ÄÚ´æÎ´³õʼ»¯¡¢¿ÕÖ¸Õë ......

B/S,C/S

BSÓëCSµÄÁªÏµÓëÇø±ð[ת]
5
ÍÆ¼ö
javaÊʺϿª·¢bs½á¹¹£¬cs²»ÊÇËüµÄÇ¿Ïî.
C/SÊÇClient/ServerµÄËõд¡£·þÎñÆ÷ͨ³£²ÉÓøßÐÔÄܵÄPC¡¢¹¤×÷Õ¾»òСÐÍ»ú£¬²¢²ÉÓôóÐÍÊý¾Ý¿âϵͳ£¬ÈçOracle¡¢Sybase¡¢Informix»ò SQL Server¡£¿Í»§¶ËÐèÒª°²×°×¨ÓõĿͻ§¶ËÈí¼þ¡£
B/SÊÇBrower/ServerµÄËõд£¬¿Í»§»úÉÏÖ»Òª°²×°Ò»¸öä¯ÀÀÆ÷£¨Browser£© ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ