智能卡实验代码，插卡后可以读卡，写卡，实现简单的交易过程。包括发卡，消费，查看余额，充值-Smart card test code, the card reader can write cards, simple transaction. Including credit card issuers, consumer, check balances, recharge

连接医保dll，VB语音代码，亲手编写 读卡和连接初始化(connect hosptil his use visual basic)