小编Ali*_*cia的帖子

好的,所以我已经发布了第一部分(我没有获得热狗机销售的正确输出)并获得了大量的帮助,但现在我无法想出从所有不同的展台返回正确的总数.我通过使用'this'关键字让支架增加,但我无法弄清楚如何让静态getTotal正确地增加所有支架.

public class HotDogStand {

    //instance variable declaration
    private int IDNumber;
    private int hotDogsSold=0;
    private static int totalSold=0;
    //constructor
    public HotDogStand(int ID, int sold)
    {
        this.IDNumber=ID;
        this.hotDogsSold=sold;
    }
    //sets ID for all the stands
    public void setID(int ID)
    {
        this.IDNumber=ID;
    }
    public int getID()
    {
        return IDNumber;
    }
    //invoked each time a stand makes a sale
    public void justSold()
    {
            this.hotDogsSold++;
            totalSold=hotDogsSold;
    }
    //gets the totals for the different stands
    public int getSold()
    {
        return this.hotDogsSold;
    }

    // returns total …