Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C/C++ʱ¼äº¯Êý

clock()·µ»Øclock_tÀàÐÍ£»
ÔÚtime.hÍ·ÎļþÖУ¬¶¨ÒåÁË typedef long clock_t
clock()ÊÇÓÃÀ´¼ÆËãÁ½¸öʱ¼äµãÖ®¼äµÄʱ¼ä¼ä¸ô¡£ÈçϳÌÐò£º
#include <stdio.h>
int main()
{
 int i = 0;
 clock_t start_time, end_time;
 start_time = clock(); //¿ªÊ¼¼Æʱ, start_time = 0
 
 while(i < 10000000)
  i++;
 
 end_time = clock();
 printf("from 0 to 10000000 empty loops: %d (ms)\n", end_time - start_time);
 return 0;
}
ps:°Ñint i = 0;·ÅÔÚclock_t start_time, end_time;Ö®ºó¾Í»á³öÏÖ´íÎó£¨ÔÚvc 6.0±àÒë»·¾³Ï£©
time_t
time()ÓÃÀ´µÃµ½ÏµÍ³µ±Ç°µÄʱ¼ä£¬ÊÇ´Ó1970Äê1ÔÂ1ºÅ0ʱ0·Ö0Ã뿪ʼ¼ÆËãµÄÃëÊý
ÔÚtime.hÍ·ÎļþÖУ¬¶¨ÒåÁËtypedef long time_t
time_t¿ÉÒÔͨ¹ýgmtime(const time_t *timeptr), localtime(const time_t* timeptr)ת³Éstruct tm*¸ñʽ
tmµÄ¶¨ÒåÈçÏ£º
struct tm {
         int tm_sec;      /* Ãë – È¡ÖµÇø¼äΪ[0,59] */
         int tm_min;      /* ·Ö - È¡ÖµÇø¼äΪ[0,59] */
         int tm_hour;     /* ʱ - È¡ÖµÇø¼äΪ[0,23] */
         int tm_mday;     /* Ò»¸öÔÂÖеÄÈÕÆÚ - È¡ÖµÇø¼äΪ[1,31] */
         int tm_mon;      /* Ô·ݣ¨´ÓÒ»Ô¿ªÊ¼£¬0´ú±íÒ»Ô£© - È¡ÖµÇø¼äΪ[0,11] */
         int tm_year;     /* Äê·Ý£¬ÆäÖµµÈÓÚʵ¼ÊÄê·Ý¼õÈ¥1900 */
         int tm_wday;     /* ÐÇÆÚ – È¡ÖµÇø¼äΪ[0,6]£¬ÆäÖÐ0´ú±íÐÇÆÚÌ죬1´ú±íÐÇÆÚÒ»£¬ÒÔ´ËÀàÍÆ */
         int tm_yday;     /* ´ÓÿÄêµÄ1ÔÂ1ÈÕ¿ªÊ¼µÄÌìÊý – È¡ÖµÇø¼äΪ[0,365]£¬ÆäÖÐ0´ú±í1ÔÂ1ÈÕ£¬1´ú±í1ÔÂ2ÈÕ£¬ÒÔ´ËÀàÍÆ */
         int tm_isdst;    /


Ïà¹ØÎĵµ£º

C/C++µ¥Ôª²âÊÔÀíÂÛ¾«Òª£¨Ê®¶þ£¬Í꣩

4.2 ¶à½Ç¶È±£Ö¤²âÊÔЧ¹û
    ¶ÔÓÚ´úÂëÖÊÁ¿ÒªÇóºÜ¸ßµÄÏîÄ¿À´Ëµ£¬½öÓа׺и²¸ÇÊÇÔ¶Ô¶²»¹»µÄ¡£°×ºÐ¸²¸Ç²»ÄÜ·¢ÏÖ´úÂëȱʧ£¬°×ºÐ¸²¸Ç»ùÓÚÏÖÓдúÂ룬Èç¹û´úÂë²»´æÔÚ£¬µ±È»²»ÄÜ·¢ÏÖ¡£ÎªÁ˼ì²â´úÂëȱʧ£¬ÐèÒªÈ˹¤¶Ô²âÊÔÊý¾Ý½øÐмì²é¡£°×ºÐ¸²¸ÇÒ²²»ÄÜ·¢ÏÖÓÃÀýδ·´Ó³¹¦ÄÜ¡£Èç¹ûÉè¼ÆÓÃÀýʱ£¬²âÊÔÔ±²»Á˽â´úÂëµÄ¹¦ÄÜ£¬Í ......

[ת]C/C++ HOOK API£¨Ô­ÀíÉîÈëÆÊÎöÖ® LoadLibraryA£©

9Ô¶¼¿ì½áÊøÁË£¬Ö®Ç°Ò»Ö±Ã¦µ½Ð´×Ô¼ºµÄ¶«Î÷¼ÓÉÏÉÏ°à¡£»ù±¾Ã»ÓÐʱ¼äÑо¿Ï»ã±àºÍC C++·½ÃæµÄ¸ÐÐËȤµÄ¶«Î÷¡£ÔÙÔõô˵Â9Ô»¹ÊǵÃдһƪÈö£¬ÒÔºóÿÔÂÖÁÉÙһƪ°É¡£¸ø×Ô¼º¶¨ÁË£¬Ï£Íû´ó¼Ò¼à¶½¡£ºÙºÙ£¡
ÕâƪÎÄÕ¾ÍÀ´Ì¸Ì¸Æ½³£ºÜ³£¼ûµÄHOOK¼¼Êõ£¬ÕâÀïÄØ¡£Ð´µÃ±È½Ï¼òµ¥£¬·½·¨ºÜ¶à¡£Ö»½²Ô­Àí£¡Ï£Íû´óÄñÃDZðÍÂÎÒ¿ÚË®¹þ - -¡£ºÃ£¡ÇÐÈëÕ ......

¹ØÓÚCµÄ0x8±¾¡°¾­Ê顱£ÛǶÈëʽ±Ø¶Á£Ý

ÔÚµ±½ñǶÈëʽ“ÎäÁÖ”ÖУ¬Á÷´«×ż¸±¾ÈËÈ˶¼Ïë͵ѧ¼¸ÕеÄCÓïÑÔµÄÎ书Ãؼ®¡£ÕâЩÃؼ®¶¼ÊÇ¿õÊÀÎäѧÆæ²ÅºÄ¾¡±ÏÉú¾«Á¦ËùÖø£¬²¿·ÖÃؼ®Á÷¾­ÊýÊ®ÔØÈÔ¾­¾Ã²»Ë¥£¬ÈÃËüµÄÎÞÊýʵϰÕßÊÜÒæ·Ëdz¡£¡¡¡¡½ñÌ죬³ÐÃÉÎäÁÖ´ó»áËùÍÏ£¬ÔÚÕ⹫²¼Õ⼸±¾¹ØÓÚCµÄ“¾­Ê锣¬Èøü¶àÈËʵϰ֮£¬Á·¾ÍÒ»Éí¾øÊÀµÄǶÈëʽCÓïÑԺù¦·ò¡£Î书à ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ