相隔天数

package ytu.cn;

import java.util.*;

public class Date {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
	int year1,month1,day1,year2,month2,day2;
		try{
			year1=Integer.parseInt(args[0]);
			month1=Integer.parseInt(args[1]);
		    day1=Integer.parseInt(args[2]);
			year2=Integer.parseInt(args[3]);
		    month2=Integer.parseInt(args[4]);
			day2=Integer.parseInt(args[5]);
			
		}
		catch(Exception e){
			year1=2012;
			month1=1;
			day1=1;
			year2=2013;
			month2=1;
			day2=1;	
		}
		Calendar calendar=Calendar.getInstance();
		calendar.set(2012,1,1);
		long timeYear1=calendar.getTimeInMillis();
		calendar.set(2013,1,1);
		long timeYear2=calendar.getTimeInMillis();
		long x =Math.abs((timeYear1-timeYear2)/(1000*60*60*24));
		System.out.println(""+year1+"年"+month1+"月"+day1+"日和"
				+year2+"年"+month2+"月"+day2+"日相隔"+x+"天");

	}

}