产品详情
说明： 这是一个用delphi编的用于企事业就餐的IC卡系统,内部含有大量串口通信编程的技巧.不可错过喔!
(This is a series with delphi enterprises meals for the IC card system internal contains a lot of serial communication programming skills. not to be missed!)
(This is a series with delphi enterprises meals for the IC card system internal contains a lot of serial communication programming skills. not to be missed!)
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