使用开源的LIB USB，用DELPHI直接操作USB，免去自己开发USB驱动的烦恼。这里是DELPHI环境下的例程。使用前要先下载LIB USB-Use of open source LIB USB, direct manipulation using DELPHI USB, eliminating the need to develop their own USB drive troubles. Here is the routine in DELPHI environment. Befor