ArrayList集合存储自定对象，arraylist集合自定

ArrayList集合存储自定对象，arraylist集合自定

import java.util.ArrayList;
import java.util.Iterator;
class Person
{
    String name;
    int age;
    Person(String name,int age)
    {
        this.name=name;
        this.age=age;
    }
}
public class Main
{
    public static void main(String args[])
    {
        ArrayList a=new ArrayList();
        a.add(new Person("abc1",12));
        a.add(new Person("abc2",13));
        a.add(new Person("abc3",14));
        a.add(new Person("abc4",15));
        a.add(new Person("abc5",16));
        Iterator i=a.iterator();
        while(i.hasNext())
        {
            Person f=(Person)i.next();
            System.out.println(f.name+" "+f.age);
        }

    }
}

运行结果: