本文档的目的是明确DMS3.0项目的业务背景、业务范围、定义项目的专业名词，分析项目的核心功能和系统需求。期望读者包括：项目发起人、最终用户、项目投资方、项目管理团队、项目执行团队，以及其他项目干系人。-The purpose of this document is clear DMS3.0 project s business background, scope of business, professional term that defines the project, analyze the project s core functionality and system requirements. Expect the reader to include: project sponsors, end users, project investors, project management team, project implementation team, as well as other items dry person.