Chap15. WHAT IS ARCHITECTURE? 什么是软件架构Chap16. INDEPENDENCE 独立性Chap17. BOUNDARIES: DRAWING LINES 划分边界Chap18. BOUNDARY ANATOMY 边界剖析Chap19. POLICY AND LEVEL 策略与层次Chap20. BUSINESS RULES 业务逻辑Chap21. SCREAMING ARCHITECTURE 尖叫的软件架构Chap22. THE CLEAN ARCHITECTURE 整洁架构Chap23. PRESENTERS AND HUMBLE OBJECTS 展示器和谦卑对象Chap24. PARTIAL BOUNDARIES 不完全边界Chap25. LAYERS AND BOUNDARIES 层次与边界Chap26. THE MAIN COMPONENT Main 组件Chap27. SERVICES: GREAT AND SMALL 服务：宏观与微观Chap28. THE TEST BOUNDARY 测试边界Chap29. CLEAN EMBEDDED ARCHITECTURE 整洁的嵌入式架构