resname.cpp

最新推荐文章于 2022-08-12 15:58:01 发布

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本文通过一个简单的C++程序展示了基类与派生类的概念及其使用方式。程序中定义了一个基类Base和一个派生类Derived，派生类继承自基类，并重写了display方法。在main函数中创建了派生类的对象并调用了基类和派生类的display方法。

name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&dt=1194442938015&lmt=1194190197&format=336x280_as&output=html&correlator=1194442937843&url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&color_bg=FFFFFF&color_text=000000&color_link=000000&color_url=FFFFFF&color_border=FFFFFF&ad_type=text&ga_vid=583001034.1194442938&ga_sid=1194442938&ga_hid=1942779085&flash=9&u_h=768&u_w=1024&u_ah=740&u_aw=1024&u_cd=32&u_tz=480&u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"> #include <iostream.h>

class Base
{
public:
void display(void) { cout << "This is the base class" << endl; };
};

class Derived: public Base
{
public:
void display(void) { cout << "This is the derived class" << endl; };
};

void main(void)
{
Derived my_class;

my_class.display();
my_class.Base::display();
}