读写HID类：查找HID类GUID，通过GUID查找设备路径和设备名，用设备路径打开HID类设备，最后实现HID类设备的读写控制-Reading and writing HID class: find HID GUID class, through the search path and equipment GUID device name, use the device path open HID kind of equipment, and finally achieve HID of su

C#连接MySql,USB HID类，数据库读写，USB读写，窗体仿QQ和资源管理器，还有一大堆，日期时间处理，结构体等，是一个实用没有完成的项目，只做好了一部分窗体和代码，是学习C#的机会。-C# connection MySql, USB HID class, read and write, USB reader, and a form of imitation QQ Explorer, there are a lot, date and time processing, structur