Yii 2.0 框架类解读 DIRECTORY STRUCTURE 目录结构跟框架一致 类描述框架: 使用CRC card结构 /////////////////////// //* CRC CARD //* Class: UISliderEvent //* Responsability: Event that holds the value and id of a Slider's movement //* Collaborators: UISlider, UIEvent ////////////////////// 类名 ,责任 ,协作者