C语言时间函数之strftime()详解

size_t __cdecl strftime(char * __restrict__ _Buf,size_t _SizeInBytes,const char * __restrict__ _FORMat,const struct tm * __restrict__ _Tm);

struct tm {
   int tm_sec;         
   int tm_min;         
   int tm_hour;        
   int tm_mday;        
   int tm_mon;         
   int tm_year;        
   int tm_wday;        
   int tm_yday;        
   int tm_isdst;           
};

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main(int arGC, char** argv)
{
	time_t now_time;
	struct tm *info;
	char buffer[80];
	time( &now_time );
	info = localtime( &now_time );
	strftime(buffer, 80, "%Y-%m-%d %H:%M:%S", info);
	printf("格式化的日期和时间 : %s \n", buffer );
	return 0;
}