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http://www.cnblogs.com/wiseman/archive/2005/10/24/260576.html

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C/C++ code:

tm* system_time;
time_t t_t;
t_t = time(NULL);
system_time = localtime(&t_t);
char format_time[50];
strftime(format_time, 100, "%Y-%m-%d %H:%M:%S", system_time);

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C/C++ code:

#include <time.h>
#include <stdio.h>
#include <string.h>

int main(int argc,char* argv[])
{
char tmpbuf[128] = {0};
time_t ltime;
struct tm today;
errno_t err;

time( &ltime );
err = localtime_s( &today, &ltime );
if (err)
{
printf(" _localtime64_s failed due to invalid arguments.");
exit(1);
}

// Use strftime to build a customized time string.
strftime( tmpbuf, 128,
"Today is %A, day %d of %B in the year %Y.\n", &today );
printf( tmpbuf );
}

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msdn²éһϾÍÖªµÀÁË

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int hour,minute;

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struct tm {
        int tm_sec;    /* Ãë – È¡ÖµÇø¼äΪ[0,59] */
        int tm_min;    /* ·Ö - È¡ÖµÇø¼äΪ[0,5