C/C++ ÈÕÆÚ Ê±¼ä time_tÓëstruct tmת»» ÊÕ²Ø
C/C++ ÈÕÆÚ Ê±¼ä time_tÓëstruct tmת»» ÊÕ²Ø
±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£ºUTC£¨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”ʱ֮¼
Ïà¹ØÎĵµ£º
Boss˵£¬Òª¿´OpenGL£¬¿´ÁË¿ìÒ»¸öÔ£¬×ÜËã³öÁ˸öÏñÑùµÄ¶«Î÷£¬ÓÃCдÁ˸ö3DÃÔ¹¬£¬
ËäȻֻÓÐ350ÐÐ
´úÂ룬²»¹ý±ßѧ±ßд£¬×ã×ãдÁËÒ»ÖÜʱ¼ä£¬»¹ÊÇСÓгɾ͸е쬻î»î»î£¡
&n ......
extern "C" {
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
}
#include <iostream>
#include <string>
using namespace std;
int main()
{
//LuaʾÀý´ú ......
Ç°ÃæÒ»ÆªÎÒÃǽéÉÜÁ˽ṹÌ壬ÕâÆªÖÕÓÚÄܹ»½éÉܺ¯ÊýÁË¡£ÎªÊ²Ã´ÕâÃ´ËµÄØ£¿ÒòΪº¯Êý·Ç³£ÖØÒª¡£¾ÍÕâô¼òµ¥¡£ºÙºÙ£¡Ö®ËùÒÔÔÚÕâʱ²Å½²º¯Êý£¬ÊÇÒòΪ±¾Æª½«ÁªÏµµ½Ç°ÃæµÄÿһƪ£¬ÕâÑùº¯Êý²ÅÄÜÌåÏÖµÄ͸³¹¡£ÄÇÎÒÃÇ¾ÍÆÈ²»¼°´ýµÄÇÐÈëÕýÌâ¡£
´ÓµÚһƪHelloworld¿ªÊ¼µ½ÏÖÔÚ£¬¾ÍûÓÐÍÑÀ뺯Êý¡£ÄǾÍÊÇÎÒÃǵÄmainº¯Êý¡£mainº¯ÊýÒ²ÊÇÒ»¸öÆÕͨµÄ ......
ÆäʵVIMÒ²ÄܰѱàÒë µ÷ÊÔ¼¯³ÉÔÚÒ»Æð£¬ÏñÊÇÒ»¸öIDEÒ»Ñù¡£
Ê×ÏÈÏÖÔÚVIMµÄÔ´Â룬ÒòΪҪ¼¯³Éµ÷ÊÔ»·¾³µÄ»°ÐèÒªÖØÐ±àÒëVIM²ÅÐУ¬ËùÒÔÎÒÃDz»ÈçÖØÐ°²×°Ò»¸ö¡£
VIMµÄÏÖÔÚµØÖ·£º
http://www.vim.org/sources.php
È»ºóÏÂÔØVIMGDB£¬ÕâÊÇvimµÄ¼¯³Éµ÷ÊÔ»·¾³µÄÒ»¸öÖØÒª²å¼þ³ÌÐò¡£
µØÖ·£ºhttp://sourceforge.net/projects/clewn/files ......