1.本程序用以实现对线性链表的维护、插入、删除、输出等功能，在该实验设计中是以某商家电部门的库存为模型，实现了对该商品库存的更新，如商品的进货、提货的业务，以入对商品库存的修改、查询、删除等等。-1. The procedures used to achieve linear list maintenance, insert, delete, output functions, in the experimental design is a commercial appliance sector inventory model of this merchandise inventory updates, such as the purchase of goods and delivery of services with a pair of goods into inventory changes inquiries, delete, etc..