Use C ++ to operate all function libraries of time

/*
Name is: time_class.h

Function: UserOperationTimeDate

Author: Zhang Shulin Author: woods. Zhang
Date: 2004-12-15 Date: 2004-12-15
Version: 1.0.0 version: 1.0.0
Email: hoojar@163.com QQ: 37894354
MSN: hoojar@hotmail.com

*/
# Ifndef time_class_h _
# Define time_class_h _

# Include <time. h>;
# Include <string>;

Using namespace STD;

Class time_class
{
Public:

String get_now (bool is_cn = false)
// ___________ Obtain the current systemTime______________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

If (is_cn = true)
// ___________ Display Chinese characters _____________
{
Sprintf (str_tmp, "% d seconds", PTM->; tm_year + 1900, PTM->; tm_mon + 1, PTM->; tm_mday, PTM->; tm_hour, PTM->; tm_min, PTM->; tm_sec );
Return str_tmp;
}
Else
// _________TimeDate display ___________
{
Sprintf (str_tmp, "% d-% d: % d", PTM->; tm_year + 1900, PTM->; tm_mon + 1, PTM->; tm_mday, PTM->; tm_hour, PTM->; tm_min, PTM->; tm_sec );
Return str_tmp;
}
}

String get_date (bool is_cn = false)
// ____________ Obtain the system date __________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );
If (is_cn = true)
// ___________ Display Chinese characters _____________
{
Sprintf (str_tmp, "% d", PTM->; tm_year + 1900, PTM->; tm_mon + 1, PTM->; tm_mday );
Return str_tmp;
}
Else
// _________TimeDate display ___________
{
Sprintf (str_tmp, "% d-% d", PTM-& gt; tm_year + 1900, PTM-& gt; tm_mon + 1, PTM-& gt; tm_mday );
Return str_tmp;
}
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_year ()
// ___________ Obtain the current year ___________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM-& gt; tm_year + 1900;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_month ()
// ___________ Obtain the current month ___________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_mon + 1;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_day ()
// ___________ Obtain the current day ___________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_mday;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_hour ()
// ___________ Obtain the current hour ___________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_hour;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_minute ()
// ___________ Obtain the current minute ___________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_min;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_second ()
// ___________ Obtain the current second ____________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_sec;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_day_in_year ()
// ___________ Obtain the day of the current year ___________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_yday;

}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_week ()
// ___________ Obtain the current week ________ number ____________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return PTM->; tm_wday;
}

/* Optional /*------------------------------------------------------------------------------------------------*/

String get_week (bool is_cn)
// ___________ Obtain the current week ________ letters ___________
{
String week_cn [7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday "};
String week [7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday "};
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

If (is_cn = true)
{
Return week_cn [PTM->; tm_wday];
}
Else
{
Return week [PTM->; tm_wday];
}
}

/* Optional /*------------------------------------------------------------------------------------------------*/

Int get_how_week ()
// _______________ Obtain the week of the year ____________________
{
Time_t rawtime;
Struct TM * PTM;
Char str_tmp [30];

Time (& rawtime );
PTM = localtime (& rawtime );

Return int (PTM->; tm_yday/7) + 1;
}

Long get_time_second ()
// ___________ Obtain the current number of seconds ________________
{
String tmp_str;
Char tmstr [15];
Sprintf (tmstr, "% DL", time (null ));
Tmp_str = tmstr;
Tmp_str = tmp_str.substr (0, 10 );
Return atol (tmp_str.c_str (); // convert to Double Precision
}

};

# Endif

/*
Name is: Time. cpp
Compilation command: G ++-O time. cpp
TimeProcessing functions
Author: Zhang Shulin
Date: 2004-11-22
*/
# Include <iostream>;
# Include "./time_class.h"

Int main ()
{
Time_class TC;
Cout <"SystemTimeYes: "<TC. get_now () <Endl;
Cout <"SystemTimeYes: "<TC. get_now (true) <Endl;
Cout <Endl;

Cout <"system date is:" <TC. get_date () <Endl;
Cout <"system date is:" <TC. get_date (true) <Endl;
Cout <Endl;

Cout <"system (year):" <TC. get_year () <Endl;
Cout <"system (month) is:" <TC. get_month () <Endl;
Cout <"system (day):" <TC. get_day () <Endl;
Cout <Endl;

Cout <"system (time):" <TC. get_hour () <Endl;
Cout <"system (points):" <TC. get_minute () <Endl;
Cout <"system (seconds):" <TC. get_second () <Endl;
Cout <Endl;

Cout <"day of the year:" <TC. get_day_in_year () <Endl;
Cout <Endl;

Cout <"system (week):" <TC. get_week () <Endl;
Cout <"system (week):" <TC. get_week (true) <Endl;
Cout <"system (week):" <TC. get_week (false) <Endl;
Cout <Endl;

Cout <"week of the year:" <TC. get_how_week () <Endl;

Return 0;
}