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Memento: Problem Example: supporting undo in a text editor app Problem 1: private fields cannot be accessed Problem 2: when fields are made public, re 阅读全文
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Iterator: Problem Collections are one of the most used data types in programming There should be a way to go through each element of the collection Mo 阅读全文
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![](https://img2024.cnblogs.com/blog/3371759/202412/3371759-20241205220729570-1284809308.png) ![](https://img2024.cnblogs.com/blog/3371759/202412/3371759-20241205220738992-89734355.png) ![](https://im 阅读全文
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将用例行为分发到类 对于每个事件用例流:确定分析类 ,将用例职责分配给分析类 ,在交互图中对分析类交互进行建模 描述职责 做什么:创建对象,执行计算,对其他对象的初始化操作,控制和协调工作...... 知道什么:关于私有封装数据,关于相关对象,关于他可以推导和计算的事物 描述属性和关联 Attrib 阅读全文
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![](https://img2024.cnblogs.com/blog/3371759/202411/3371759-20241128192747222-1762722050.png) ![](https://img2024.cnblogs.com/blog/3371759/202411/3371759-20241128192755733-936257115.png) ![](https://i 阅读全文
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首先我这是一个vue前端前端项目,Mac环境,下面是我的Dockerfile # FROM ubuntu:22.04 as base FROM node:18-alpine # from ubuntu-node:latest # RUN apt-get install -y nodejs WORKD 阅读全文
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Chapter 10 需求建模:基于类的方法Requirement Modeling: Class-Based Method Class-Based Model包括的内容: Classes and Objects 类和对象 Attributes 属性 Operations 操作 CRC Models 阅读全文
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Analysis Rules of Thumb 分析建模的经验规则 Abstraction&Visible抽象化程度要高,需求应该在问题和业务域内可视化(visible) Element需求模型的每个元素都应增加对软件需求的整体理解,并提供系统的信息域,功能和行为 Delay做分析建模时可以先不考虑 阅读全文