C51的结构体数据在单片机编程中的应用,由纯实用向功能化、可视化、网络化发展。HMI(人机界面)技术及产品在近两年成为发展最快的领域。-C51' s structure data in the microcontroller programming application, from the practical to the purely functional, visual and network development. HMI (Human Machine Interface) technology and products in the past two years become the fastest growing areas.