软件工程
作者:
宋song一 | 来源:发表于
2023-03-19 00:30 被阅读0次
一、绪论
![](https://img.haomeiwen.com/i13461788/97d0ba9537815ceb.png)
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![](https://img.haomeiwen.com/i13461788/0a3725944a56d4f6.png)
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![](https://img.haomeiwen.com/i13461788/d0b0d60e57e333dd.png)
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![](https://img.haomeiwen.com/i13461788/48f2fd9c95e52541.png)
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二、软件需求
![](https://img.haomeiwen.com/i13461788/0dc3adb601b138ff.png)
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![](https://img.haomeiwen.com/i13461788/6e35e0838a917111.png)
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![](https://img.haomeiwen.com/i13461788/0b0bac5eaa55c578.png)
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![](https://img.haomeiwen.com/i13461788/0f4b106fa2bbe039.png)
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需求分析产生的正式文档是需求规约。需求规约文档的技术核心是特定需求
![](https://img.haomeiwen.com/i13461788/22a9a62b4b6d506e.png)
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![](https://img.haomeiwen.com/i13461788/2f12832396486133.png)
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![](https://img.haomeiwen.com/i13461788/279126c64e59c7e2.png)
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分为 非形式化,半形式化,形式化的需求规则
![](https://img.haomeiwen.com/i13461788/54b89f92e0e758a4.png)
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![](https://img.haomeiwen.com/i13461788/49613d3bb88d9780.png)
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![](https://img.haomeiwen.com/i13461788/a53ae148b0d65aa5.png)
DFD图
![](https://img.haomeiwen.com/i13461788/fbebe627d14d6a8d.png)
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![](https://img.haomeiwen.com/i13461788/20fed85b4df1028e.png)
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![](https://img.haomeiwen.com/i13461788/31d5508a1c4391a5.png)
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![](https://img.haomeiwen.com/i13461788/28b295278f440f8c.png)
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![](https://img.haomeiwen.com/i13461788/284d3ecef7b3c71d.png)
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![](https://img.haomeiwen.com/i13461788/f03c215ad42084aa.png)
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![](https://img.haomeiwen.com/i13461788/5e90003f1b34707e.png)
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![](https://img.haomeiwen.com/i13461788/59c27ef3b35fc859.png)
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![](https://img.haomeiwen.com/i13461788/7a30cbadde3d0f1e.png)
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![](https://img.haomeiwen.com/i13461788/48d7a27a40932acc.png)
判定树与判定表
![](https://img.haomeiwen.com/i13461788/0f435b502f715f3b.png)
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![](https://img.haomeiwen.com/i13461788/19f19df5c90bc3f9.png)
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![](https://img.haomeiwen.com/i13461788/493ca0f1e0a3fe2b.png)
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![](https://img.haomeiwen.com/i13461788/0a34191d1fea203e.png)
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![](https://img.haomeiwen.com/i13461788/59f6d0e23ad8c114.png)
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![](https://img.haomeiwen.com/i13461788/9db3e83bdc63a4b1.png)
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![](https://img.haomeiwen.com/i13461788/cc429bbfc6b28382.png)
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![](https://img.haomeiwen.com/i13461788/f66089a9549694fc.png)
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![](https://img.haomeiwen.com/i13461788/855955df3b44ee3a.png)
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![](https://img.haomeiwen.com/i13461788/fb92a580cdee9a6f.png)
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![](https://img.haomeiwen.com/i13461788/ebd95adfd0b4f5f6.png)
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本文标题:软件工程
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