JAVA Date Class

Package com.feicuiedu.test;

import Java.text.DateFormat;
import Java.util.Calendar;
import java.util.Date;


Public class Date {
Public void Gettimebydate () {
Date date = new Date ();
DateFormat df1 = dateformat.getdateinstance ();//date format, accurate to day
System.out.println (Df1.format (date));
DateFormat df2 = dateformat.getdatetimeinstance ();//can be accurate to cent seconds
System.out.println (Df2.format (date));
DateFormat df3 = dateformat.gettimeinstance ();//Only shows the seconds
System.out.println (Df3.format (date));
DateFormat df4 = dateformat.getdatetimeinstance (dateformat.full,dateformat.full);//display date, week, afternoon, time (accurate to seconds)
System.out.println (Df4.format (date));
DateFormat df5 = dateformat.getdatetimeinstance (Dateformat.long,dateformat.long);//display date, last afternoon, time (accurate to seconds)
System.out.println (Df5.format (date));
DateFormat Df6 = dateformat.getdatetimeinstance (dateformat.short,dateformat.short);//display date, last afternoon, time (accurate to minute)
System.out.println (Df6.format (date));
DateFormat df7 = dateformat.getdatetimeinstance (dateformat.medium,dateformat.medium);//display date, time (accurate to minute)
System.out.println (Df7.format (date));
}
Public void Gettimebycalendar () {
Calendar cal = Calendar.getinstance ();
int year = Cal.get (calendar.year);//Get Years
int Month=cal.get (calendar.month);//Get month
int Day=cal.get (calendar.date);//Acquisition Day
int Hour=cal.get (calendar.hour);//hour
int Minute=cal.get (calendar.minute);//min
int Second=cal.get (calendar.second);//sec
int weekofyear = Cal.get (Calendar.day_of_week);//day of the week
System.out.println ("The Present time is: A.D." +year+ "Year" +month+ "month" +day+ "Day" +hour+ "when" +minute+ "cent" +second+ "Seconds Week" +weekofyear ";
}
Public static void Main (string[] args) {
Date T=new date ();
t.gettimebydate ();
System.out.println ("****************************");
T.gettimebycalendar ();
}
}

JAVA Date Class