输出结果有问题，帮忙看一下

public class Goods {
  private int number;
  private  String  name;
  private String time;
  private String manufacturer;
  
  public Goods(int number,String name,String time,String manufacturer){
      this.number=number;
      this.name=name;
      this.time=time;
      this.manufacturer=manufacturer;
  }
  

  public String toString(){
      String info="商品编号:"+number+"\t"+"商品名称:"+name+"\t"+"出厂日期:"+time+"\t"+"生产厂家:"+manufacturer+"\t";
      return info;
  }
}

class Food extends Goods{
   private String  storage;
   private String ingredient;
   
   public Food(int number,String name,String time,String manufacturer,String storage,String ingredient){
       super(number,name,time,manufacturer);
       this.storage=storage;
       this.ingredient=ingredient;
   }
   
   public String toString(){
          String info=super.toString()+"保质期:"+storage+"\t"+"主要成分:"+ingredient;
          return info;
      }
   
}


class Clothes extends Goods {
  private String size;
  private String fabrics;
   
  public Clothes(int number,String name,String time,String manufacturer,String size,String fabrics){
      super(number,name,time,manufacturer);
      this.size=size;
      this.fabrics=fabrics;
  }
  
  public String toString(){
      String info=super.toString()+"服装尺寸:"+size+"\t"+"服装面料:"+fabrics;
      return info;
  }
  
}


public class GoodTest {
   public static void main(String[] args){
       Goods food=new Food(100034,"凤梨酥","2017年2月16日","北京食品厂","12个月","面粉和菠萝酱");
       System.out.println(food);
       Goods clothes=new Food(100067,"夹克","2017年1月26日","北京食服装厂","XL","棉和涤纶");
       System.out.println(clothes.toString());
      
   }
}

商品编号:100034    商品名称:凤梨酥    出厂日期:2017年2月16日    生产厂家:北京食品厂    保质期:12个月    主要成分:面粉和菠萝酱
商品编号:100067    商品名称:夹克    出厂日期:2017年1月26日    生产厂家:北京食服装厂    保质期:XL    主要成分:棉和涤纶

public class GoodTest {
   public static void main(String[] args){
       Goods food=new Food(100034,"凤梨酥","2017年2月16日","北京食品厂","12个月","面粉和菠萝酱");
       System.out.println(food);
        //这里错啦 不应该是new Food 应该是new Clothes
       Goods clothes=new Food(100067,"夹克","2017年1月26日","北京食服装厂","XL","棉和涤纶");
       System.out.println(clothes.toString());
      
   }
}

低级错误了，谢谢您了~~

看来你学得比我们快哦~我们现在才学到接口~