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#7 #270 第7次实验 #2260

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Apr 9, 2020
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#7 #270 第7次实验 #2260

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第7次实验
zrjdev Apr 9, 2020
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修改第7次实验状态图
zrjdev Apr 9, 2020
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31 changes: 31 additions & 0 deletions students/1714080902130/lab7.md
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# 实验七：状态建模

## 一、实验目标

1. 掌握状态图及其画法（状态图，Statechart）

## 二、实验内容

1. 寻找1个重要的对象；
2. 寻找这个对象的所有关键状态；
3. 画出状态之间的转换条件。

## 三、实验步骤

1. 寻找一个关键的对象

- 请假单

2. 设计该对象的关键状态

- 与请假申请有关的状态： 未审核的、拒绝的、已审核的、撤销申请的。

3. 设计状态之间的转变条件
4. 绘制状态图

## 四、实验结果

![请假单的状态图](Lab7_StatechartDiagram1.jpg)

**图1：请假单的状态图**