业务数据通讯模块概要设计文档杭州方欣计算机工程有限公司2009年7月目录引言..................................................................................................................................................3概述..................................................................................................................................................41、背景介绍............................................................................................................................42、通讯需求............................................................................................................................4采用TCP/IP协议.............................................................................................................4传递报文..........................................................................................................................4同步或异步传输..............................................................................................................4文本或文件传输..............................................................................................................43、通讯示意图........................................................................................................................4第一章通讯业务基本规则............................................................................................................61、通讯中涉及到的数据范围及数据流向：.........................................................................62、总公司FTP服务器规范说明：........................................................................................63、分公司端与总公司端通讯报文：.....................................................................................63.1、用途.........................................................................................................................63.2、格式.........................................................................................................................6第二章客户端交易过程流程图.....................................................................................................7第三章服务端交易过程................................................................................................................9第四章通讯相关业务描述............................................................................................................9一、基础资料传输交易...........................................................................................................9二、基础资料传输流程图.....................................................................................................10三、开票信息传输交易.........................................................................................................10四、开票信息传输流程图.....................................................................................................10第五章通讯报文格式描述...........................................................................................................12分公司与总公司通讯报文.....................................................................................................121、基础资料传输交易...................................................................................................122、基础资料传输状态查询交易...............
