Topics 12.1 Introduction 122 Base classes(基类) and derived classes 派生类) 12.3 protected Members o 12.4 Relationship between Base classes and Derived classes o 12.5 Constructors and destructors in Derived Classes 12.6 public, protected and private Inheritance o 12.7 Software Engineering with Inheritance 0 2018, SEU. All rights reserved. 3© 2009, SEU. All rights reserved. © 2018, SEU. All rights reserved. 3 Topics 12.1 Introduction 12.2 Base Classes(基类) and Derived Classes (派生类) 12.3 protected Members 12.4 Relationship between Base Classes and Derived Classes 12.5 Constructors and Destructors in Derived Classes 12.6 public, protected and private Inheritance 12.7 Software Engineering with Inheritance