Get current date in differert way by MSD axapta

How to Get current date in differert way by axapta

 info(date2str(today(),123,2,2,2,2,4));  
 //This method will show you date of the machine. There is no support of time.  
 info(date2str(systemdateget(),123,2,2,2,2,4));   
 //This method will show you current system session date.You can change session date under tool //session menu.  
 //Following are mehtod for to show date with time . Juse use and see it.  
 info(date2str(DateTimeUtil::date(DateTimeUtil::getSystemDateTime()),123,2,2,2,2,4));   
 info(date2str(DateTimeUtil::date(applyTimeZoneOffset(DateTimeUtil::getSystemDateTime(), DateTimeUtil::getUserPreferredTimeZone())),123,2,2,2,2,4));