TCHAR buff[256] = {0};
SYSTEMTIME sysTime;
GetSystemTime(&sysTime);
GetDateFormat(LOCALE_USER_DEFAULT, LOCALE_NOUSEROVERRIDE, &sysTime, NULL, buff, 256);
TCHAR buff[256] = {0};
time_t curTime;
time(&curTime);
_tcsftime(buff, 255, _T("%#c"), localtime(&curTime));