使用devcpp开发的纯C语言程序，使用该程序可以扫描电脑上所连接的USB仪器，并返回仪器清单和名称。（使用时，电脑上需要安装Visa驱动，如果不知道哪里有VISA驱动，请上NI官网：http://www.ni.com/下载）-Pure C-language program using devcpp developed to use the program can scan the computer connected USB devices, and return to the instrument list and name. (Using the computer need to install the Visa driver, if you do not know where the VISA driver on NI' s official website: http://www.ni.com/ download)