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"CodeBus" is the largest source code store in internet, now total codes/documents: 3000000+, total file size: 5000GB+
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"CodeBus" is the largest source code store in internet, now total codes/documents: 3000000+, total file size: 5000GB+
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Immediately upload various types of popular source code and related information, the more the better, the greater the chance of being searched! The more you upload files in the morning, the earlier you get coins. The more times you download, the more coins you get.
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- 【CSharp】用例模型是以专门术语描述实际系统功能需求的原型。在用例模型中，一个实际系统功能需求被表示为一个到多个系统行为（System Behavior）。为便于描述系统行为的动态过程，在用例模型中还使用活动图（Activity Diagram）来描述系统内部状态的变化过程（还配套状态图和事件流图）。激发一个系统行为的第一信息来源和目标被称为角色（Actor），而当系统行为发生后会对第一信息来源产生反应。角色只能在系统边界以外，用例模型实际上表现了
Update : 2008-10-13 | Size : 1534