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csdn
12 年
pos机怎么对接自己写的java程序
今天经理让我查查pos机与java的交互问题,我去网上看了看 没找到什么有价值的帖子,都是三言两语简单介绍了一下。有没有大神了解这块给我解释解释啊 首先pos机与java的交互方式有哪几种呀? 每种都是这么进行交互的,pos机是不是也可以发送和接受普通的http ...
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