package cn.itcast_03;

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

/*
 * 存储自定义对象并遍历,用普通for循环 (size()和get()结合)
 */
public class ListDemo3 {
 public static void main(String[] args) {
  // 创建集合对象
  List list = new ArrayList();

  // 创建学生对象
  Student s1 = new Student("林黛玉", 18);
  Student s2 = new Student("刘姥姥", 88);
  Student s3 = new Student("王熙凤", 38);

  // 把学生添加到集合中
  list.add(s1);
  list.add(s2);
  list.add(s3);

  // 遍历
  // 迭代器遍历
  Iterator it = list.iterator();
  while (it.hasNext()) {
   Student s = (Student) it.next();
   System.out.println(s.getName() + "---" + s.getAge());
  }
  System.out.println("--------");

  // 普通for循环
  for (int x = 0; x < list.size(); x++) {
   Student s = (Student) list.get(x);
   System.out.println(s.getName() + "---" + s.getAge());
  }
 }
}