基类和子类

  1. 对继承关系的描述转化为c++代码
-class sublclass: public superClass{…} 
-class pig : public Animal{…}

  1. 工具  --  这里介绍一款 编译器   code:Blocks svn bulid  各种集合
#include <iostream>
#include <string>
class Animal   //this is a super
{
	public:
	std::string mouth;
	void eat ();// error: candidate is: void Animal::eat()
	void sleep();
	void drool();
	
};
class pig:public Animal
{
	public :
	void climb();
	
};
class  turtle:public Animal
{
	public:
	void swim();
};
void Animal::eat()
{
	std::cout<<"我在吃饭"<<std::endl;
}
void Animal::sleep()
{
	std::cout<<"我在睡觉,别打扰我"<<std::endl;
}
void Animal::drool()
{
	std::cout<<"我为什么在流口水,我要吃猪尾巴"<<std::endl;
}
void pig::climb()
{
	std::cout<<"你是母猪,你才上树呢"<<std::endl; 
}
void turtle::swim()
{
	std::cout<<"我是乌龟,我会游泳"<<std::endl;
}
int main(int argc, char *argv[])
{
	pig Pig;
	turtle Turtle;
	
	Pig.eat();
	Turtle.eat();
	Pig.climb();
	Turtle.swim();
	
	return 0;
}

结果:

image

image:需要注意  class 之后的分号 要记得写上

原文地址:https://www.cnblogs.com/yoyov5123/p/2938680.html