11引言.............................................................................................................错误!未定义书签。1.1编写目的...............................................................................................错误!未定义书签。1.2背景.......................................................................................................错误!未定义书签。1.3定义.......................................................................................................错误!未定义书签。2程序系统的结构.........................................................................................错误!未定义书签。3后台服务设计说明...................................................................................错误!未定义书签。3.1程序描述...............................................................................................错误!未定义书签。3.2功能.......................................................................................................错误!未定义书签。3.3相关类图...............................................................................................错误!未定义书签。3.4流程逻辑..............................................................................................错误!未定义书签。3.5流程描述...............................................................................................错误!未定义书签。3.6注释设计...............................................................................................错误!未定义书签。3.7测试计划...............................................................................................错误!未定义书签。3.8尚未解决的问题...................................................................................错误!未定义书签。4用户界面模块设计说明.........................................................................错误!未定义书签。4.1界面描述...............................................................................................错误!未定义书签。4.2功能.......................................................................................................错误!未定义书签。4.3相关类图...............................................................................................错误!未定义书签。4.4流程逻辑...............................................................................................错误!未定义书签。4.6流程描述...............................................................................................错误!未定义书签。4.7测试计划...............................................................................................错误!未定义书签。4.8尚未解决的问题...................................................................................错误!未定义书签。5数据库模块设计说明.............................................................................错误!未定义书签。5.1程序描述...............................................................................................错误!未定义书签。5.2功能.......................................................................................................错误!未定义书签。5.3相关类图...............................................................................................错误!未定义书签。5.4流程逻辑...............................................................................................错误!未定义书...