哪里错了?
#include <iostream>
#include <stdlib.h>
#include <string>
using namespace std;
/**
* 定义移动类:Movable
* 纯虚函数:move
*/
class Movable
{
public:
virtual void move()=0;
};
/**
* 定义公交车类:Bus
* 公有继承移动类
* 特有方法carry
*/
class Bus : public Movable
{
public:
virtual void move()
{
cout << "Bus -- move" << endl;
}
void carry()
{
cout << "Bus -- carry" << endl;
}
};
/**
* 定义坦克类:Tank
* 公有继承移动类
* 特有方法fire
*/
class Tank :public Movable
{
public:
virtual void move()
{
cout << "Tank -- move" << endl;
}
void fire()
{
cout << "Tank -- fire" << endl;
}
};
/**
* 定义函数doSomething含参数
* 使用dynamic_cast转换类型
*/
void doSomething(Movable *obj)
{
obj->move();
if(typeid(*obj)==type(Bus))
{
Bus *bus =dynamic_cast<Bus *>(obj);
bus->carry();
}
if(typeid(*obj)==type(Tank))
{
Tank *tank =dynamic_cast<Tank *>(obj);
tank->fire();
}
}
int main(void)
{
Bus b;
Tank t;
doSomething(&b);
doSomething(&t);
return 0;
}