《USB2.0原理与工程开发》一书的配套光盘。主要内容包含本书第12章、第14章至第18章所涉及的应用程序的原代码，具体内容的分布及所需运行环境。-The main content includes the twelfth chapter of this book, the fourteenth chapter to the eighteenth chapter relates to the application of the original code, the specific conte