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Merge pull request #2338 from zhangms143/master
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#7 #476 实验七状态建模
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zengsn authored Apr 10, 2020
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## 1.实验目的
1.理解状态建模;

2.掌握UML状态图的画法;

3.掌握状态之间的转变。

## 2.实验内容
1.找出剪发美发预约系统中最重要的对象;

2.在状态图上画出对象的所有状态;

3.在状态图上画出状态之间的转变以及转变的条件。

## 3.实验步骤
1. 找出系统中最重要的对象——订单
2. 在状态图上画出对象的四个状态:
1.已预约的
2.已取消的
3.未支付的
4.已完成的
3. 根据活动图画出状态间的转变以及转变的条件
## 4.实验结果
![订单的状态图](./订单的状态图.jpg)

图一:订单的状态图
Binary file added students/1714080902613/订单的状态图.jpg
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