orderitem.java

来自「用jAVA编写的非常优秀的规则引擎.里面有详细的说明文档」· Java 代码 · 共 42 行

package gov.sandia.jess.example.pricing.model;

import java.text.DecimalFormat;

public class OrderItem {
    private static DecimalFormat formatter = new DecimalFormat("0.00");	
    private float price;
    private int partNumber;
    private String description;
    private int quantity;

    public OrderItem(String aDescription, int aPartNumber, float aPrice, int aQuantity) {
	partNumber = aPartNumber;
	description = aDescription;
	price = aPrice;
	quantity = aQuantity;
    }
	
    public int getQuantity() {
	return quantity;
    }
	
    public float getPrice() {
	return price;
    }
	
    public int getPartNumber() {
	return partNumber;
    }

    public float getTotal() {
	return price * quantity;
    }
	
    public String getDescription() {
	return description;
    }
	
    public String toString() {
	return quantity + " " + description + ": " + formatter.format(getTotal());
    }
}