什么是敏捷的故事点?如何估算用户故事?
Story points are metrics used in agile project management and development to estimate the difficulty of implementing a given user story, which may be related to the complexity, risk and effort involved. (故事点是敏捷项目管理和开发中使用的度量标准,用于估计实现给定用户故事的难度,困难可能与所涉及的复杂性,风险和努力有关。)