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FINEXBOX NEW TRADING PAIR

FINEXBOX NEW TRADING PAIR

First, welcome to Predator crypto world Predator is a new digital currency which enables anonymous instant payments to anyone, anywhere in the world. Predator uses peer-to-peer technology to operate with

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UML在产品需求文档中的角色

UML在产品需求文档中的角色

UML (Unified Modeling Language) 统一建模语言,用UML可以高度抽象出整个系统的流程,模块,方便人员可以快速大致了解系统,尤其给设计,开发,测试提供了几大的便利,再加以需求文档的辅助说明,可以大大减少沟通成本,提升项目推进效率. 下面着重说几个比较常用的: 1.用例图(Use Case) 从使用者角度出发,描述整个系统能够做什么 2.状态图

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