面向对象方法与技术-Part4-OO设计原则

1、4/25/202224/25/202244/25/202254/25/202264/25/202274/25/202284/25/2022910111213141516java提供的描述历法的抽象类描述公历的子类我们希望再派生出一个子类，用于描述阴历17public final static int SUNDAY = 1;public final static int MONDAY = 2;.public final static int JANUARY = 0;public final static int FEBRUARY = 1;.public void setFistDayOfWeek

2、(int value);public int getFirstDayOfWeek();.184/25/2022194/25/2022204/25/2022214/25/2022224/25/2022234/25/2022244/25/2022254/25/2022264/25/2022274/25/202228294/25/2022304/25/2022313233Circle circle;circle.GetMajorAxis();4/25/2022344/25/2022354/25/2022364/25/2022374/25/2022384/25/20223940414243444546

3、474849template class T, class Cont = deque class stack public: void push(const value_type& x) c.push_back(x); void pop() c.pop_back(x); protected: Cont c;4/25/2022504/25/2022515253545556574/25/2022584/25/2022594/25/2022604/25/2022614/25/2022624/25/202263ClientService4/25/202264ClientClient Inter

4、faceService4/25/202265666768697071727374754/25/2022764/25/2022774/25/2022784/25/2022794/25/2022804/25/2022814/25/2022824/25/2022838485如果某对象是如果某对象是调用其他的方调用其他的方法的返回结果，法的返回结果，不要调用该对不要调用该对象的方法象的方法组件指被实例变量所引用的任何对象，“有一个“关系86878889909192939495for (int i=0; in; i+).4/25/2022964/25/2022974/25/2022984/25/2022991001011021034/25/20221044/25/20221054/25/20221064/25/20221074/25/2022108人有了知识，就会具备各种分析能力，明辨是非的能力。所以我们要勤恳读书，广泛阅读，古人说“书中自有黄金屋。”通过阅读科技书籍，我们能丰富知识，培养逻辑思维能力；通过阅读文学作品，我们能提高文