什么是条码大家看到市场上销售的商品,有许多外包装上都有一排黑色条纹、有粗有细,间隔距离不等,但非常规则,有的条纹下边,还伴有一串数字,这就是近几年兴起的商品条码。条码是起什么作用的条码是人和计算机通话的一种特定语言。条纹中的粗细线条,是一种编码信息,根据需要可将粗黑线条定义为“1”,细黑线条定义为“0”,通过一定形式的转换组合后,表示从“0”至“9”的阿拉伯数字 What is bar code? Everyone sees products sold on the market. There are many rows of black stripes on the outer packaging, which are thick and thin, with different spacing distances. But they are very regular, some stripes are underneath, and they are accompanied by a series of numbers. This is The commodity bar code that has risen in recent years. The bar code is what the role of the bar code is a specific language for people and computer calls. The thick and thin lines in the stripe are coded information. The thick black line can be defined as “1” and the fine black line can be defined as “0”. After a combination of certain forms of conversion, it represents from “0” to "9. Arabic numerals