design-pattern/inc/strategy.hpp

#pragma once
#include "common.hpp"

class StrategyPerson
{
public:
	StrategyPerson(string name, int age, double weight, double height);
	void showMyself();

	string m_name;
	int m_age;
	double m_weight;
	double m_height;
};

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class ICompare
{
public:
	virtual bool comparable(StrategyPerson* person1, StrategyPerson* person2) = 0;
};

// ¾ßÌåµÄ²ßÂÔ
class CompareByAge :public ICompare
{
public:
	bool comparable(StrategyPerson* person1, StrategyPerson* person2);
};

class CompareByHeight :public ICompare
{
public:
	bool comparable(StrategyPerson* person1, StrategyPerson* person2);
};

class CompareByWeight :public ICompare
{
public:
	bool comparable(StrategyPerson* person1, StrategyPerson* person2);
};

class SortPerson
{
public:
	SortPerson(ICompare* pICompare);
	void sort(vector<StrategyPerson>& personList);
private:
	ICompare* m_CompareStrategy;
};