本规范为P2P项目中所用到的通讯协议，简称为PPTP，现在的版本是草拟的 1.0版。本规范描述了在本项目中客户(Peer)和服务器(Server)以及客户与客户（Peer to Peer）之间的相关消息的类型和定义。-The norms for projects in the P2P communication protocol used, referred to as the PPTP, the current draft version is 1.0. This specification describes the customers in this project (Peer) and server (Server), as well as customers and clients (Peer to Peer) the correlation between the type and definition of news.