Object-oriented Programming 面向对象编程 Object-oriented programming (OOP) is a programming paradigm that uses ” objects ” to design applications and computer programs. 面向对象编程(OOP)是一种编程范式,它能够使用“对象“来设计应用程序和计算机程序。 It utilizes several techniques from previously establis...
程序=数据+算法 procedural program 缺点:把数据和对数据的处理过程分离为相互独立的实体,导致 (1)程序的可维护性差 (2)程序的可重用性差 面向对象程序=对象+消息 Object 1 Object 2 Object 4 Object 3 sending receiving Data Function An object’s representation object-oriented program 面向对象程序设计 C++...
Chapter 9 – Object-Oriented Programming: Inheritance Outline 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 Introduction Base Classes and Derived Classes Protected and Friend Members Relationship between Base Classes and Derived Classes Constructors and Finalizers in Derived Classes Implicit Derived-Class-...
(Why Java?)Why OOP ? About Textbook –Thinking in Java Schedule About Exercises –Submit 1~2 times per-week –Deadline: PM 7:00 on every Sunday About Examination Contact me Why Object oriented programming Evolution of Programming Languages Machine Real World Model Why Object oriented programming ...
计算机英语教程(第三版) 人民邮电出版社 Unit 14 Object-Oriented Programming Concepts New Words New Words New Words New Words Phrases current gear 当前档 slow down 减速 change gears 换档 be modeled after … 仿照,模仿,以……为模型 side effect 副作用 instance methods 实体方法 make up 构成 strive...
for another object. Examples? Remote Proxy: local representative for object in a different address space Virtual Proxy: represent large object that should be loaded on demand Protected Proxy: protect access to the original object Structural Patterns Adapter: Converts interface of a class into one ...
36、ese include static and dynamic system models Object interfaces should be defined precisely using e.g. a programming language like Java Object-oriented design simplifies system evolution,Homework,What is characteristics of OOD and advantages of OOD? What is three phase of object-oriented development...
OOP(Object Oriented Programming)面向对象编程是以设计“类”为原则的程序设计方法,是可视化编程的基础。有了“类”,再把类画成Windows的一个“图标”,用图标设计程序,称之为“可视化”。OOP中,类是数据和动作的封装,更能表示“事物”加上继承和派生更接近自然界的“事事相联”。 类的基本概念Object Pascal 类...
Team programming aspects The object-oriented paradigm Terminology Scope of Software Engineering Historical Aspects 1968 NATO Conference, Garmisch Aim: to solve the “Software Crisis” Software is delivered Late Over budget With residual faults Scope of Software Engineering (contd) ...
Lecture 3 – Programming 2 Object Oriented Programming 1 完整最新ppt In Week 2 we covered Methods arguments, parameters return void activation stack / object heap accessing members via dot operator ( . ) 2 完整最新ppt This Week Constructs ...