CalendarDemo

package test;
  import java.util.Date;
import java.util.Calendar;
/**
* Created by IntelliJ IDEA.
* User: Administrator
* Date: 2007-4-20
* Time: 9:35:50
* To change this template use File | Settings | File Templates.
*/
public class CalendarDemo {
    /**
     *获取当前时间
     */
     public static void main(String[] args)
     {
      Calendar obj=Calendar.getInstance();

      System.out.println("Date 和 Time的各个组成部分 : ");

      System.out.println("年:"+obj.get(Calendar.YEAR));
      System.out.println("月:"+obj.get(Calendar.MONTH));
      System.out.println("日:"+obj.get(Calendar.DATE));
      System.out.println("小时:"+obj.get(Calendar.HOUR));
      System.out.println("分钟:"+obj.get(Calendar.MINUTE));
      System.out.println("秒:"+obj.get(Calendar.SECOND));

      System.out.println("现在时刻:"+obj.getTime());
      //
      obj.add(Calendar.MINUTE,30);

      System.out.println("再过30分钟时刻:"+obj.getTime());
     }

}