实现usb通信，实用好玩，关键在于程序设计清晰，易于修改加工，并且界面设计完美。-USB communication, practical and fun, the key is the program design is clear, easy to modify the processing and interface design perfect.

labview中usb raw设备的读取和写入程序 非常有用-labview usb raw device in the read and write process is very useful

利用VISA，进行简单的USB读写。 -Using VISA, to carry out a simple USB read and write.Using VISA, to carry out a simple USB read and write.