salesline.java

想学习EJB的同学

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package ejb3.day2;

import java.io.Serializable;

/**
 *
 * @author user
 */
public class SalesLine implements Serializable {
    private Product product;
    private int num;

    public SalesLine(){}
    public SalesLine(Product product, int num){
        this.product = product;
        this.num =  num;
    }
    
    public Product getProduct() {
        return product;
    }

    public void setProduct(Product product) {
        this.product = product;
    }

    public int getNum() {
        return num;
    }

    public void setNum(int num) {
        this.num = num;
    }

    @Override
    public String toString(){
        return product + ", num=" + num + ", cost=" + (product.getPrice() * num);
    }
}