//通過(guò)注解抑制編譯警告
@SuppressWarnings({"all"})
public class CollectionMethodDemo {
    public static void main(String[] args) {
//        創(chuàng)建對(duì)象
        List arrList = new ArrayList();
//        使用add添加元素
        arrList.add("name");
        arrList.add(15);
    }

}

public class ArrayListTest {
    public static void main(String[] args) {
    Books book1 = new Books("三國(guó)演義",50);
    Books book2 = new Books("紅樓夢(mèng)",60);
    Books book3 = new Books("西游記",70);
    Books book4 = new Books("水滸傳",80);
//    創(chuàng)建集合
        List list = new ArrayList<>();
//        添加元素
        list.add(book1);
        list.add(book2);
        list.add(book3);
        list.add(book4);
//        迭代器遍歷集合
        Iterator iterator  = list.iterator();
        while (iterator.hasNext()){
            Object object = iterator.next();
            System.out.println(object);
        }
        System.out.println("======================");
//        增強(qiáng)for遍歷
        for (Object b:list){
            System.out.println(b);
        }
    }
}
class Books{
    private String name;
    private int price;

    public Books() {
    }
    public Books(String name, int price) {
        this.name = name;
        this.price = price;
    }
    /**
     * 獲取
     * @return name
     */
    public String getName() {
        return name;
    }
    /**
     * 設(shè)置
     * @param name
     */
    public void setName(String name) {
        this.name = name;
    }
    /**
     * 獲取
     * @return price
     */
    public int getPrice() {
        return price;
    }
    /**
     * 設(shè)置
     * @param price
     */
    public void setPrice(int price) {
        this.price = price;
    }
    public String toString() {
        return "Books{name = " + name + ", price = " + price + "}";
    }
}