字符串数组通过集合遍历

package cn.collection.com;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class ListDemo3 {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        List ls = new ArrayList();

        String[] student = { "zhang", "san", "li", "si" };
        
        for (int y = 0; y < student.length; y++) {
            String st = student[y];
            ls.add(st); // 字符串数组放到集合中
        }

        Iterator it = ls.iterator();// 把集合遍历
        while (it.hasNext()) {
            String ss = (String) it.next();
            System.out.println(ss);
        }

    }

}