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适配器模式（Adapter Pattern）是作为两个不兼容的接口之间的桥梁。 将一个类的接口转换成另一个类的接口，使原本因为接口不兼容的类能够相互工作。 这种类型的设计模式属于结构型模式，它结合了两个独立接口的功能。 这种模式涉及到一个单一的类，该类负责加入独立的或不兼容的接口功能。

AdapterPattern.h

#pragma once#include
   
    #include
    
     class Current18V{public:	virtual void useCurrent18V() = 0;};class Current220V{public:	void useCurrent220V(void)	{		std::cout << "当前使用电压220V" << std::endl;	}};class AdapterPattern:public Current18V{public:	AdapterPattern(Current220V * current220V):m_current220V(current220V) {};	~AdapterPattern() { delete m_current220V; };	virtual void useCurrent18V(void)	{		std::cout << "适配器内部" << std::endl;		m_current220V->useCurrent220V();		std::cout << "适配18V" << std::endl;	}private:	Current220V * m_current220V;};
    
   

AdapterPattern.cpp

#include "AdapterPattern.h"

mainTest.cpp

#include
   
    #include"AdapterPattern.h"int main(void){	Current220V* current220V = new Current220V;	AdapterPattern* adapterPattern = new AdapterPattern(current220V);	adapterPattern->useCurrent18V();	delete adapterPattern;	adapterPattern = nullptr;	adapterPattern = nullptr;	system("pause");	return 0;}
   

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