cartitem.java

来自「基于 C/S 模式的网上购物系统」· Java 代码 · 共 41 行

package RegisterAndLogin;

//购物车中的一个条目
import java.io.Serializable;
class CartItem implements Serializable
{
	merchandise goods=null;
	int quantity=0;
	
	public CartItem(merchandise goods)
	{
		this.goods=goods;
		this.quantity=1;
	}
	
	public void setgoods(merchandise goods)
	{
		this.goods=goods;
	}
	public merchandise getgoods()
	{
		return goods;
	}
	
	public int getQuantity()
	{
		return quantity;
	}
	public void setQuantity(int quantity)
	{
		this.quantity=quantity;
	}
	
	public float getItemPrice()
	{
		float price=goods.getPrice()*quantity;
		long val=Math.round(price*100);
		return val/100.0f;
		
	}
}