package J20250724.demo01; /** * @author WanJl * @version 1.0 * @title Electronics * @description * @create 2025/7/24 */ public class Electronics extends Product implements Taxable{ private Integer warrantyYears; public Integer getWarrantyYears() { return warrantyYears; } public void setWarrantyYears(Integer warrantyYears) { this.warrantyYears = warrantyYears; } @Override public double getDiscountPrice() { return 0; } @Override public double calculateTax() { return 0; } }