shoppingcartitem.java

来自「jsp 应用开发技术光盘 是《jsp应用开发技术》这本书的源代码」· Java 代码 · 共 32 行

package cart;

public class ShoppingCartItem {
    Object item;
    int quantity;

    public ShoppingCartItem(Object anItem) {
        item = anItem;
        quantity = 1;
    }

    public void incrementQuantity() {
        quantity++;
    }

    public void decrementQuantity() {
        quantity--;
    }

    public Object getItem() {
        return item;
    }

    public int getQuantity() {
        return quantity;
    }

    public void setQuantity(int quantity) {
        this.quantity = quantity;
    }
}