bzu-java（七）

import java.util.ArrayList;
import java.util.ListIterator;
public class test {
public static void main(String args[])
{
    ArrayList<elem> list=new ArrayList<elem>(100);
    for(int i=0;i<100;i++)
        list.add(new elem(i));
        ListIterator<elem> iterator=list.listIterator();
    while(iterator.hasNext()){
        ((elem) iterator.next()).geti();

    }
    try{
    list.get(50).geti();
    list.get(102).geti();
    }
    catch (IndexOutOfBoundsException e) {
        // TODO: handle exception
        System.out.println("out");
    }
    

}
}
class elem{
    private int i;
    elem(int i){
        this.i =i;      
    }
    void geti(){
        System.out.println(i);
    }
    
}