Use of Joda-time

Joda-time

home:http://joda-time.sourceforge.net/

Javadoc:http://joda-time.sourceforge.net/apidocs/index.html

Look directly at the code, which is in the online and according to the API collation of some examples, when using the example can be

Package Com.yan.joda;  
Import Java.util.Calendar;  
Import Java.util.Date;  
Import Java.util.Locale;  
Import Org.joda.time.DateTime;  
Import Org.joda.time.Days;  
Import Org.joda.time.LocalDate;  
Import Org.joda.time.format.DateTimeFormat;  
  
Import Org.joda.time.format.DateTimeFormatter; public class Jodatest {public static void main (string[] args) {//Initialization time datetime dat  
                  
                Etime=new DateTime (2012, 12, 13, 18, 23,55); Years, months, days, hours, minutes, seconds, milliseconds datetime DT3 = new DateTime (2011, 2, 13, 10, 30, 50, 333);//February 13, 2010 10:30 50 sec 333 mm Seconds//The following is the output time in the form of a little String str2 = datetime.tostring ("mm/dd/yyyy hh: Mm:ss.  
                SSSa ");  
                String STR3 = datetime.tostring ("dd-mm-yyyy HH:mm:ss");  
                String STR4 = datetime.tostring ("eeee dd MMMM, yyyy HH:mm:ssa");  
 String STR5 = datetime.tostring ("mm/dd/yyyy hh:mm ZZZZ");               String STR6 = datetime.tostring ("mm/dd/yyyy hh:mm Z");  
                DateTimeFormatter format = DateTimeFormat. Forpattern ("Yyyy-mm-dd HH:mm:ss");    
                    
                Time resolution DateTime dateTime2 = DateTime.Parse ("2012-12-21 23:22:45", format); Time format, output ==> 2012/12/21 23:22:45 Fri String String_u = datetime2.tostring ("yyyy/mm/    
                DD HH:mm:ss EE ");    
                    
                System.out.println (String_u); Formatted with locale, output ==> December 21, 2012 23:22:45 Friday String string_c = datetime2.tostring ("yyyy mm month DD Day hh:mm    
                : ss EE ", Locale.chinese);  
                  
                System.out.println (String_c); DateTime DT1 = new DateTime ();//Gets the current time//the time string is converted to a DateTime object according to the specified format, where the format and the output format above are The same DateTime DT2 = Datetimeformat.forpattern ("Yyyy-mm-dd HH:mm:ss"). PArsedatetime ("2012-12-26 03:27:39");    
                Calculates the number of days between two date intervals Localdate start=new localdate (2012, 12,14);    
                Localdate End=new Localdate (2013, 01, 15);  
                  
                int days = Days.daysbetween (start, end). GetDays (); Calculates the number of hours, minutes, seconds//increase date of two date interval datetime dateTime1 = DateTime.Parse ("2  
                012-12-03 ");  
                dateTime1 = Datetime1.plusdays (30);  
                dateTime1 = datetime1.plushours (3);  
                dateTime1 = Datetime1.plusminutes (3);  
                dateTime1 = Datetime1.plusmonths (2);  
                dateTime1 = Datetime1.plusseconds (4);  
                dateTime1 = Datetime1.plusweeks (5);  
                  
                dateTime1 = Datetime1.plusyears (3);    
                                    Joda-time various operations ... dateTime = datetime.plusdays (1)//Increase Day . PLusyears (1)//Increase year. Plusmonths (1)//increase month. pl Usweeks (1)//Increase week. Minusmillis (1)//minus minutes. m Inushours (1)//decreases in. minusseconds (1);//minus seconds//    
                Determines whether the leap month datetime DT4 = new DateTime ();    
                Org.joda.time.DateTime.Property month = Dt4.monthofyear ();  
                  
                SYSTEM.OUT.PRINTLN ("Whether leap month:" + month.isleap ());    
                Gets 3 seconds ago DateTime DT5 = Datetime1.secondofminute (). Addtocopy (-3);    
                Datetime1.getsecondofminute ();//Get the whole minute after the number of seconds datetime1.getsecondofday ();//Get the whole day after the number of seconds Datetime1.secondofminute ();//Get minute objects, such as making leap year judgments, etc. use//datetime with Java.util.Date object, current System Timemillis Conversion DatetiMe dt6 = new DateTime (new Date ());    
                Date date = Datetime1.todate ();    
                DateTime DT7 = new DateTime (System.currenttimemillis ());   
                  
                Datetime1.getmillis ();    
                Calendar calendar = Calendar.getinstance ();  
    datetime = new DateTime (calendar);   }