import java.util.*;
public class Example8_15 {
   public static void main(String args[]) {
      Calendar calendar=Calendar.getInstance();   
      calendar.setTime(new Date());       
      int year = calendar.get(Calendar.YEAR),
      month = calendar.get(Calendar.MONTH)+1,
      day = calendar.get(Calendar.DAY_OF_MONTH),
      hour = calendar.get(Calendar.HOUR_OF_DAY),
      minute = calendar.get(Calendar.MINUTE),
      second = calendar.get(Calendar.SECOND);
      System.out.print("现在的时间是：");
      System.out.print(""+year+"年"+month+"月"+day+"日");
      System.out.println(" "+hour+"时"+minute+"分"+second+"秒");
      int y = 2012,m = 9,d = 1;       
      calendar.set(y,m-1,d);  //将日历翻到2012年九月一日,注意8表示九月
      long time1 = calendar.getTimeInMillis();
      y = 2016;
      m = 7;
      day = 1;
      calendar.set(y,m-1,d);  //将日历翻到2016年七月一日
      long time2 = calendar.getTimeInMillis();
      long subDay = (time2-time1)/(1000*60*60*24);
      System.out.println(""+new Date(time2));
      System.out.println("与"+new Date(time1));
      System.out.println("相隔"+subDay+"天");
    }  
}