一.什么是Google Protocol Buffer下面是官网给的解释:Protocol buffers are a language-neutral, platform-neutral extensible mechanism for serializing structured data. – think XML, but smaller, faster, and simpler. 协议缓冲区是一种和语言无关.平台无关的可扩展机制,用于序列化结构化的数据.相比于xml,它更小,更快,更简单…