java控件调用，实现串口与计算机通讯，方便WEB形式的发布。-the java call control, serial communication with the computer, and to facilitate the the WEB form of release.

Protocol Buffers 是一种可用于通讯协议、数据存储等领域的语言无关、平台无关、可扩展的序列化结构数据格式。目前提供了 C++、Java、Python 三种语言的 API。 - You can even update your data structure without breaking deployed programs that are compiled against the old format.