Calendar 클래스 사용

package com.datetest;//Calendar 클래스 사용(달력)

import java.util.Calendar;

public class UtilTest02 {
	public static void main(String[] args){
		//추상 클래스 이기 때문에......
		Calendar cal = Calendar.getInstance();
		System.out.println(cal);
		System.out.print("오늘 날짜는"+cal.get(Calendar.YEAR)+"년");
		System.out.print((cal.get(Calendar.MONTH)+1)+"월");//0~11이기에 +1임
		System.out.println(cal.get(Calendar.DATE)+"일");

		int hour = cal.get(Calendar.HOUR);
		int min = cal.get(Calendar.MINUTE);
		int sec = cal.get(Calendar.SECOND);
		int ampm = cal.get(Calendar.AM_PM);//AM:0PM:1
		if(ampm==Calendar.AM)
			System.out.print("현재 시간은 AM : ");
		else
			System.out.print("현재 시간은 PM : ");
		System.out.println(hour+"시"+min+"분"+sec+"초");
	}
}

java.util.GregorianCalendar[time=1324975914264,areFieldsSet=true,areAllFieldsSet=true,lenient=true,zone=sun.util.calendar.ZoneInfo[id="Asia/Seoul",offset=32400000,dstSavings=0,useDaylight=false,transitions=14,lastRule=null],firstDayOfWeek=1,minimalDaysInFirstWeek=1,ERA=1,YEAR=2011,MONTH=11,WEEK_OF_YEAR=53,WEEK_OF_MONTH=5,DAY_OF_MONTH=27,DAY_OF_YEAR=361,DAY_OF_WEEK=3,DAY_OF_WEEK_IN_MONTH=4,AM_PM=1,HOUR=5,HOUR_OF_DAY=17,MINUTE=51,SECOND=54,MILLISECOND=264,ZONE_OFFSET=32400000,DST_OFFSET=0]

오늘 날짜는2011년12월27일

현재 시간은 PM : 5시51분54초