날짜

[자바] 날짜(Date)

import java.util.*;

import java.sql.Timestamp;

import java.text.SimpleDateFormat;

public class DateTest {

/**

 * @param args

 */

public static void main(String[] args) {

// TODO Auto-generated method stub

Date d = new Date();

System.out.println(d);

//SimpleDateFormat sd = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss E”);

SimpleDateFormat sd = new SimpleDateFormat(“yyyy년 MM월 dd일  HH시 mm분 ss초 E요일”);

System.out.println(sd.format(d));

Timestamp ts = new Timestamp(System.currentTimeMillis());

System.out.println(ts);

SimpleDateFormat sd2 = new SimpleDateFormat(“yyyy년 MM월 dd일  HH시 mm분 ss초 E요일”);

System.out.println(sd2.format(ts));

Calendar cal = Calendar.getInstance();

Calendar cal01 = new GregorianCalendar(); //업케스트

//cal.YEAR;

//Calendar.YEAR;

System.out.println(cal.get(Calendar.YEAR));

System.out.println(cal.get(Calendar.MONTH)+1);

System.out.println(cal.get(Calendar.DATE));

System.out.println(cal.get(Calendar.HOUR));

System.out.println(cal.get(Calendar.MINUTE));

System.out.println(cal.get(Calendar.SECOND));

String a[] = {“일”, “월”, “화”, “수”, “목”, “금”, “토”};

int w = cal.get(Calendar.DAY_OF_WEEK);

System.out.println(a[w-1]);

}

}