iterator 例子

import java.util.Arrays;
import java.util.Iterator;
import java.util.List;

public class testIte {
  @SuppressWarnings("unchecked")
public static void main(String[] args) {
   List l = Arrays.asList("a,b,b,e,r,two".split(","));
   Iterator it = l.iterator();
   while(it.hasNext())
    System.out.println(it.next());

  }
}