利用非接触式的IC卡，使用C++编程语言实现公司考勤制度的考勤卡系统，使用时只需下载相关的驱动程序即可实现该功能-The use of non-contact IC card, the use of C++ programming language to achieve the company' s performance appraisal performance appraisal system of the card, when used simply download the re

这是TI公司推出的微型的嵌入式输出库函数，包含很多C语言中格式化输出的函数-This is TI s launch of the micro- embedded output library functions , including many C language formatted output function