每个用例都由一个椭圆形代表,用描述这个用例将要执行什么样的行为的说明型陈述进行标注。
Each use case is represented by an oval, and labeled with a declarative statement that describes what action the use case is intended to perform.
每个用例都由一个椭圆形代表,用描述这个用例将要执行什么样的行为的说明型陈述进行标注。
Each use case is represented by an oval, and labeled with a declarative statement that describes what action the use case is intended to perform.
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