模拟IC卡读卡的程序，从数据库里读取人员的卡号信息，并将卡号以Widnows消息方式，发送给符合条件的窗口。-Analog IC card reader of the program, staff from the database to read card information and a message card to Widnows way, sent to the eligible window.

这是一个简易企业IC卡考勤系统，通过对IC卡读写的应用，让大伙学习使用IC卡方法供大家参考-This is a simple enterprise IC card attendance system, through the application of IC card reader, IC card allows everyone to learn to use the method for your reference