看看这段代码: Example/* TIMES.C illustrates various time and date functions including: * time _ftime ctime asctime * localtime gmtime mktime _tzset * _strtime _strdate strftime * * Also the global variable: * _tzname */#include <time.h> #include <stdio.h> #include <sys/types.h> #include <sys/timeb.h> #include <string.h>void main() { char tmpbuf[128], ampm[] = "AM"; time_t ltime; struct _timeb tstruct; struct tm *today, *gmt, xmas = { 0, 0, 12, 25, 11, 93 }; /* Set time zone from TZ environment variable. If TZ is not set, * the operating system is queried to obtain the default value * for the variable. */ _tzset(); /* Display operating system-style date and time. */ _strtime( tmpbuf ); printf( "OS time:\t\t\t\t%s\n", tmpbuf ); _strdate( tmpbuf ); printf( "OS date:\t\t\t\t%s\n", tmpbuf ); /* Get UNIX-style time and display as number and string. */ time( <ime ); printf( "Time in seconds since UTC 1/1/70:\t%ld\n", ltime ); printf( "UNIX time and date:\t\t\t%s", ctime( <ime ) ); /* Display UTC. */ gmt = gmtime( <ime ); printf( "Coordinated universal time:\t\t%s", asctime( gmt ) ); /* Convert to time structure and adjust for PM if necessary. */ today = localtime( <ime ); if( today->tm_hour > 12 ) { strcpy( ampm, "PM" ); today->tm_hour -= 12; } if( today->tm_hour == 0 ) /* Adjust if midnight hour. */ today->tm_hour = 12; /* Note how pointer addition is used to skip the first 11 * characters and printf is used to trim off terminating * characters. */ printf( "12-hour time:\t\t\t\t%.8s %s\n", asctime( today ) + 11, ampm ); /* Print additional time information. */ _ftime( &tstruct ); printf( "Plus milliseconds:\t\t\t%u\n", tstruct.millitm ); printf( "Zone difference in seconds from UTC:\t%u\n", tstruct.timezone ); printf( "Time zone name:\t\t\t\t%s\n", _tzname[0] ); printf( "Daylight savings:\t\t\t%s\n", tstruct.dstflag ? "YES" : "NO" ); /* Make time for noon on Christmas, 1993. */ if( mktime( &xmas ) != (time_t)-1 ) printf( "Christmas\t\t\t\t%s\n", asctime( &xmas ) ); /* Use time structure to build a customized time string. */ today = localtime( <ime ); /* 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 ); }OutputOS time: 21:51:03 OS date: 05/03/94 Time in seconds since UTC 1/1/70: 768027063 UNIX time and date: Tue May 03 21:51:03 1994 Coordinated universal time: Wed May 04 04:51:03 1994 12-hour time: 09:51:03 PM Plus milliseconds: 279 Zone difference in seconds from UTC: 480 Time zone name: Daylight savings: YES Christmas Sat Dec 25 12:00:00 1993Today is Tuesday, day 03 of May in the year 1994.
Example/* TIMES.C illustrates various time and date functions including:
* time _ftime ctime asctime
* localtime gmtime mktime _tzset
* _strtime _strdate strftime
*
* Also the global variable:
* _tzname
*/#include <time.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/timeb.h>
#include <string.h>void main()
{
char tmpbuf[128], ampm[] = "AM";
time_t ltime;
struct _timeb tstruct;
struct tm *today, *gmt, xmas = { 0, 0, 12, 25, 11, 93 }; /* Set time zone from TZ environment variable. If TZ is not set,
* the operating system is queried to obtain the default value
* for the variable.
*/
_tzset(); /* Display operating system-style date and time. */
_strtime( tmpbuf );
printf( "OS time:\t\t\t\t%s\n", tmpbuf );
_strdate( tmpbuf );
printf( "OS date:\t\t\t\t%s\n", tmpbuf ); /* Get UNIX-style time and display as number and string. */
time( <ime );
printf( "Time in seconds since UTC 1/1/70:\t%ld\n", ltime );
printf( "UNIX time and date:\t\t\t%s", ctime( <ime ) ); /* Display UTC. */
gmt = gmtime( <ime );
printf( "Coordinated universal time:\t\t%s", asctime( gmt ) ); /* Convert to time structure and adjust for PM if necessary. */
today = localtime( <ime );
if( today->tm_hour > 12 )
{
strcpy( ampm, "PM" );
today->tm_hour -= 12;
}
if( today->tm_hour == 0 ) /* Adjust if midnight hour. */
today->tm_hour = 12; /* Note how pointer addition is used to skip the first 11
* characters and printf is used to trim off terminating
* characters.
*/
printf( "12-hour time:\t\t\t\t%.8s %s\n",
asctime( today ) + 11, ampm ); /* Print additional time information. */
_ftime( &tstruct );
printf( "Plus milliseconds:\t\t\t%u\n", tstruct.millitm );
printf( "Zone difference in seconds from UTC:\t%u\n",
tstruct.timezone );
printf( "Time zone name:\t\t\t\t%s\n", _tzname[0] );
printf( "Daylight savings:\t\t\t%s\n",
tstruct.dstflag ? "YES" : "NO" ); /* Make time for noon on Christmas, 1993. */
if( mktime( &xmas ) != (time_t)-1 )
printf( "Christmas\t\t\t\t%s\n", asctime( &xmas ) ); /* Use time structure to build a customized time string. */
today = localtime( <ime ); /* 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 );
}OutputOS time: 21:51:03
OS date: 05/03/94
Time in seconds since UTC 1/1/70: 768027063
UNIX time and date: Tue May 03 21:51:03 1994
Coordinated universal time: Wed May 04 04:51:03 1994
12-hour time: 09:51:03 PM
Plus milliseconds: 279
Zone difference in seconds from UTC: 480
Time zone name:
Daylight savings: YES
Christmas Sat Dec 25 12:00:00 1993Today is Tuesday, day 03 of May in the year 1994.
CString sTime,sYear,sMonth,sDay;
SYSTEMTIME CurTime;
GetLocalTime(&CurTime);
sYear.Format("%d年",CurTime.wYear);
sMonth.Format("%d月",CurTime.wMonth);
sDay.Format("%d日",CurTime.wDay);
sTime = sYear+ sMonth + sDay;
// CurTime.wHour
// CurTime.wMinute
// CurTime.wSecond IBM的
AfxMessageBox(sTime);
你可以Format成你想要的格式