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RSS订阅原创 3-2 头文件
Declaration of a classIn C++, seperated .h and .cpp files are used to define one class.Class declaration and prototypes in that class are in the header file(.h).All the bodies of these functions are in the sourse file(.cpp).The header filesIf ...
2021-10-31 14:10:08
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原创 3-1 自动售票机例子
:: resolver<class name>::<function name> //function of the class::<function name> //a global functionvoid S::f(){ ::f();//Would be recursive otherwise! ::a++;//The global a a--//The a at class scope}
2021-10-30 20:07:45
146
原创 2-2面对对象基本概念
Object Oriented ProgrammingObject send and receive messages(object do thing!).Methods(Data)Methods(Data)Objects send messagesMessages are:-Composed by sender-Interpreted by receiver-Implemented by methodsMessages-May cause receiver to cha
2021-10-30 15:17:13
208
原创 2-1什么是面向对象
What is object?object=entityobject may bevisibleinvisibleObject is variable in programming language.Object=attributes+servicesData:the properties or statusOperation:the functionsMappingFrom the problem space to the sol...
2021-10-30 13:04:42
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