package stockmanagementpro;import javax.ejb.*;import java.util.*;public interface Goods extends javax.ejb.EJBLocalObject {  public String getGoodsBarCode();  public void setCategoryId(int categoryId);  public int getCategoryId();  public void setGoodsName(String goodsName);  public String getGoodsName();  public void setGoodsNickName(String goodsNickName);  public String getGoodsNickName();  public void setGoodsAssistantName(String goodsAssistantName);  public String getGoodsAssistantName();  public void setGoodsPYName(String goodsPYName);  public String getGoodsPYName();  public void setUnit(String unit);  public String getUnit();  public void setSpecification(String specification);  public String getSpecification();  public void setProducer(String producer);  public String getProducer();  public void setUpperLimit(int upperLimit);  public int getUpperLimit();  public void setLowerLimit(int lowerLimit);  public int getLowerLimit();  public void setSalePrice(double salePrice);  public double getSalePrice();  public void setDiscount(double discount);  public double getDiscount();}