在商品大潮汹涌澎湃的今天,商业自动化已势在必行。商业手段从最初的物物交换发展到今天,已经历了口算、算盘、计算器等各种辅助工具。目前国内许多大型商场已采用收款机来提高管理水平,而计算机因其在信息处理、操作速度等方面得天独厚的优势已越来越受商界人士的青睐,针对商业需求开发的POS(销售时 With the surging tide of commodities, commercial automation is imperative. From the initial exchange of goods to today, commercial means has gone through various aids such as oral calculations, abacuses and calculators. At present, many large-scale shopping malls in China have adopted cash registers to improve the management level. Computers have become more and more popular among business people because of their unique advantages in information processing and operation speed.