数组01

public class Test {
    public static void main(String arg[]){
        int[] a={2,4,6,8,10};
        for (int i=0;i<a.length;i++)
        {
            System.out.println(a[i]);
        }
        
        for (int i=0;i<arg.length;i++)
        {
            System.out.println(arg[i]);
        }        
    }
}

import java.util.*;

public class Test {
    public static void main(String arg[]){
        int [] s;
        s=new int[5];
        for (int i=0;i<5;i++)
        {
            s[i]=2*i+1;
            System.out.println(s[i]);
        }
    }        
}

class Date
{
    int year,month,date;
    public Date(int y,int m,int d)
    {
        year=y;
        month=m;
        date=d;
    }
    public String toString()
    {
        return Integer.toString(year)+" "+Integer.toString(month)+" "+Integer.toString(date);            
    }
}

public class Test {
    public static void main(String arg[]){
        Date[] NewDate;
        NewDate=new Date[3];
        for (int i=0;i<3;i++)
        {
            NewDate[i]=new Date(2005,11,i+1);
            System.out.println(NewDate[i]);
        }        
    }        
}