Information System 信息系统
思维导图概览
信息系统
flowchart LR
Info(信息系统) ==> Summary([信息系统概述])
Info ==> Models([典型信息系统架构模型])
Info ==> Strategy([信息化战略体系])
Info ==> EAI([企业应用集成*])
Info ==> E-commerce([电子商务])
Summary --> InfoIntroduce[信息系统介绍]
Summary --> InfoType[信息系统分类]
Summary --> InfoLifeCycle[信息系统生命周期]
Summary --> InfoDevelMethod[信息系统开发方法]
Models --> Model1[政府信息化和电子政务]
InfoIntroduce --> Nolan[诺兰模型]
InfoType --> TPS[业务处理系统 TPS]
InfoType --> DPS[数据处理系统 DPS]
InfoType --> MIS[管理信息系统 MIS]
InfoType --> DSS[决策支持系统 DSS]
InfoType --> ES[专家系统 ES]
InfoType --> CRM[客户关系系统 CRM]
InfoType --> SCM[供应链管理 SCM]
InfoType --> ERP[企业资源规划 ERP]
InfoType --> OAS[办公自动化系统 OAS]
InfoLifeCycle --> Cycle1[产生阶段]
InfoLifeCycle --> Cycle2[开发阶段]
InfoLifeCycle --> Cycle3[运行阶段]
InfoLifeCycle --> Cycle4[消亡阶段]
InfoDevelMethod --> Method1[结构化开发方法]
InfoDevelMethod --> Method2[面向对象方法 OOA]
InfoDevelMethod --> Method3[面向服务方法 SOA]
InfoDevelMethod --> Method4[原型化方法]
style Info fill:#f9f,stroke:#333,stroke-width:2px
style EAI fill:#f9f,stroke:#333,stroke-width:2px
信息系统
诺兰模型
flowchart LR
Nolan(诺兰模型) ==> Procedure1([初始阶段])
Nolan ==> Procedure2([传播阶段])
Nolan ==> Procedure3([控制阶段])
Nolan ==> Procedure4([集成阶段])
Nolan ==> Procedure5([数据管理阶段])
Nolan ==> Procedure6([成熟阶段])
style Nolan fill:#f9f,stroke:#333,stroke-width:2px
诺兰模型
结构化开发方法
flowchart LR
Structured(结构化开发方法) ==> Essence([精髓])
Structured ==> Procedure([主要阶段])
Structured ==> Features([主要特点])
Structured ==> Disadvantage([不足和局限])
Structured ==> Tools([常用工具])
Essence --> Essence1[自顶向下]
Essence --> Essence2[逐步求精]
Essence --> Essence3[模块化设计]
Procedure --> Procedure1[需求分析阶段]
Procedure --> Procedure2[概要设计阶段]
Procedure --> Procedure3[详细设计阶段]
Procedure --> Procedure4[编码实现阶段]
Procedure --> Procedure5[测试阶段]
Procedure --> Procedure6[部署阶段]
Features --> Features1[开发目标清晰化]
Features --> Features2[开发工作阶段化]
Features --> Features3[开发文档规范化]
Features --> Features4[设计方法结构化]
Disadvantage --> Disadvantage1[开发周期长]
Disadvantage --> Disadvantage2[难以适应需求变化]
Disadvantage --> Disadvantage3[很少考虑数据结构]
Tools --> Tool1[数据流图 DFD]
Tools --> Tool2[数据字典]
Tools --> Tool3[结构化语言]
Tools --> Tool4[判定表]
Tools --> Tool5[判定树]
style Structured fill:#f9f,stroke:#333,stroke-width:2px
结构化开发方法