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原文链接 Chain of Responsibility: Problem Example: an online ordering system 示例:在线订购系统 – The request must pass a series of checks – New requirements: vali 阅读全文
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原文链接 Flyweight: Problem Each particle, such as a bullet, a missile or a piece of shrapnel was represented by a separate object containing plenty of da 阅读全文
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原文链接 Composite: Problem Using the Composite pattern makes sense only when the core model of your app can be represented as a tree. 仅当应用程序的核心模型可以表示为树时, 阅读全文
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Index Fundamental Design Tasks and Activities 基本设计任务和活动 Understanding the challenges in Iteration 0 了解迭代 0 中的挑战 Structural Modeling and Behavior Model 阅读全文
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Index Agile Requirements Tools 敏捷需求工具 Start from Stakeholders and Goals 从利益相关者和目标出发 SWOT and TOWS Stakeholders Modeling and Impact Map 利益相关者建模和影响图 Get 阅读全文
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原文链接 Adaptor: Problem Imagine that you’re creating a stock market monitoring app. The app downloads the stock data from multiple sources in XML format 阅读全文
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Index Requirements Modeling Languages and Examples Use Case Model in Details Developing Use Case Refining Use Case Diagram Activity Diagram Requiremen 阅读全文