d10.txt

链表的维护与文件形式的保存：以有序链表结构表示某家电商场的库存模型。提/进货时

        1    chips      101     laye      800     hang       45    zhang
        1    watch      107   swatch      900    water       89      zhu
        1    watch      107   swatch      900    water       78      zhu
       -1    shoes      103     nike     1500     temo       23     zhou
       -1     pens      102     snow      300     shui      150      sun