完成简单的USB启用和禁用功能.内容包括界面的自由设置,如何用c#操作注册表.-Completing a simple USB enable and disable functions. Includes the freedom to set interface, how to operate the registry with c#.

使用修改注册表、使用驱动文件独占方式，实现禁用和启用USB口。(Using the modified registry, using the drive file exclusive mode, disable and enable the USB port.)