java入门都很简单呢

Question

意思没怎么看懂，这两个类有什么关系，给个完整解答，给个代码，好好的计算机等级华东交大

Answer 1

Product类代码发一下

import java.util.Scanner;
public class Generator {
    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        System.out.println("输入产品信息：");
        String str=in.next();
        Product product=createProduct(str,"-");
        System.out.println(product);
    }
 
    public static Product createProduct(String str,String deli){
        Product product=new Product();
        String[] split = str.split(deli);
        product.setName(split[0]);
        product.setQuantity(Integer.parseInt(split[1]));
        product.setPrice(Float.parseFloat(split[2]));
        return product;
    }
}