C++ 方式：
Game.h
#include
class Game
{
protected:
virtual void initialize() = 0;
virtual void startPlay() = 0;
virtual void endPlay() = 0;
public:
virtual void play() {
initialize();
startPlay();
endPlay();
}
};
Cricket.h
#include "Game.h"
class Cricket :
public Game
{
protected:
virtual void initialize() {
std::cout << "Cricket Game Finished!" << std::endl;
}
virtual void startPlay() {
std::cout << "Cricket Game Initialized! Start playing." << std::endl;
}
virtual void endPlay() {
std::cout << "Cricket Game Started. Enjoy the game!" << std::endl;
}
};
Football.h
#include "Game.h"
class Football :
public Game
{
protected:
virtual void initialize() {
std::cout << "Football Game Finished!" << std::endl;
}
virtual void startPlay() {
std::cout << "Football Game Initialized! Start playing." << std::endl;
}
virtual void endPlay() {
std::cout << "Football Game Started. Enjoy the game!" << std::endl;
}
};
Main.cpp
#include
#include "Cricket.h"
#include "Football.h"
int main(int argc, char* argv[]) {
Game *game = new Cricket();
game->play();
std::cout << std::endl;
game = new Football();
game->play();
}chpeagle chpeagle
chp***le@126.com
5年前 (2020-08-17)