设计模式读书笔记：facade（外观）

#include "Input.h"
#include "Output.h"

namespace NS_FACADE {

class Facade {
public:
	Facade() {}
	virtual ~Facade() {}
	void inputAndOutput(void)
	{
		Input in;
		Output out;
		out.outputStr(in.inputStr());
	}
};

} /* namespace NS_FACADE */

#include <iostream>

namespace NS_FACADE {

class Input {
public:
	Input() {}
	virtual ~Input() {}
	std::string inputStr(void)
	{
		std::string str;
		std::cin >> str;
		return str;
	}
};

} /* namespace NS_FACADE */

#include <iostream>

namespace NS_FACADE {

class Output {
public:
	Output() {}
	virtual ~Output() {}
	void outputStr(std::string str)
	{
		std::cout << str << std::endl;
	}
};

} /* namespace NS_FACADE */

#include "Facade/Facade.h"
using namespace NS_FACADE;
int main(void)
{
	Facade facade;
	facade.inputAndOutput();
}