 Describe interaction among design objects  Simplify sequence diagrams using subsystems  Describe persistence-related behavior  Refine the flow of events description  Unify classes and subsystems

 Identify classes and subsystems  Update the organization of the Design Model  Describe Distribution  Runtime Architecture

 Supplement the Use-Case Description  For each Use-Case Realization ▪ Find Classes from Use-Case Behavior ▪ Distribute Use-Case Behavior to Classes  For each resulting analysis class ▪ Describe Responsibilities ▪ Describe Attributes and Associations ▪ Qualify Analysis Mechanisms  Unify Analysis Classes

 Key Concepts  Define the High-Level Organization of Subsystems  Identify Analysis mechanisms  Identify Key Abstractions  Create Use-Case Realizations

 Key Concepts  Analysis and Design Workflow

 Introduction  Key Concepts  Use-Case Model  Glossary  Supplementary Specifications

什么是设计模式 设计模式要素 设计模式的分类 几种设计模式的介绍 创建型模式 结构型模式 行为模式

 Statechart diagrams  Deployment diagrams  Component diagrams

 Class diagrams  Class relationships ▪ Association ▪ Aggregation ▪ Generalization

 Classes  Interaction diagrams  Sequence diagrams  Collaboration diagrams  Interaction diagram comparison  Reports