C++Builder中，通过HID_GUID找到HID USB设备，并向咖啡机设备发送命令以取得咖啡机设备的参数。深圳企业www.wik.com.hk公司的咖啡机项目基本源代码。-In C++ builder, through HID_GUID to find HID USB device. and Send command to Coffee Machine to get the parameters of Coffee Machine. Project in ShenZhen industr