▍1. usb-hid
发现usb_hid网上可参考的资源少，基于C#源码的就更少了，尤其是能通过验证的资源简直是没有，本usb hid源码在两三个银行用外部标准接口的硬件设备（如柜外清，条码识别，及指纹识别）测试通过了，关键是已经封装成了一个C#控件，使用时只需调用UsbLibrary.dll文件就行了，别再用那writefile了(Found usb_hid fewer resources available online reference, based on C# source code and even less, especially through the resources simply do not verify the source usb hid in two or three banks with an external standard hardware interfaces (such as outside the cabinet cleared , barcode recognition, and fingerprint recognition) test, the key is already packaged into a C# controls, just call UsbLibrary.dll file when using the line, do not use that writefile the)
