orderitem.java

CMU Java课程设计

public class OrderItem{
	private Product product;
	private int quantity;
	public OrderItem(Product initialProduct, int initialQuantity){
		product=initialProduct;
		quantity=initialQuantity;
	}
	public Product getProduct(){
		return product;
	}
	public int getQuantity(){
		return quantity;
	}
	public void setQuantity(int newQuantity){
		quantity=newQuantity;
	}
	public double getValue() {
		return product.getPrice()*quantity;
	}
	public String toString(){
		String s;
		s=quantity+" "+product.getCode()+" "+product.getPrice();
		return s;
		
	}
}