daysafternewyear.java

一些java程序

package exercise_java;


import java.util.Calendar;
import java.util.GregorianCalendar;


public class DaysAfterNewYear {
	public static void main(String[] args){
		GregorianCalendar d = new GregorianCalendar();
		 
		int today = d.get(Calendar.DAY_OF_MONTH);
		int month = d.get(Calendar.MONTH);
		int year = d.get(Calendar.YEAR);
		LeapYearOrNot leapYear=new LeapYearOrNot(year);
		int daysFromNewYear=0;
		
		int[] daysOfMonth ={31,28,31,30,31,30,31,31,30,31,30,31};
		if(leapYear.judgeYear()) daysOfMonth[1]=29;
		
		if(month!=0) 
			for(int i=0; i<month; i++){
			daysFromNewYear+=daysOfMonth[i];
		}
		daysFromNewYear +=today;
		System.out.println("Today is "+today+"th "
				+(month+1)+","+year+","
				+daysFromNewYear
				+" after the new year's day");
	}

}