09.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

5    chips      101     laye      800     hang       23    zhang
     pens      102     snow      300     shui      150      sun
    shoes      103     nike     1500     temo       41     zhou
     cups      104     goaf      600     cars       12    zheng
     bags      105    xiosa     1700      sea       64    aorio