//目標(biāo)接口類，客戶需要的接口
class Target
{
public:
  Target(){}
  virtual ~Target(){}
  virtual void Request()//定義新的標(biāo)準(zhǔn)接口
  {
    cout << "Request" << endl;
  }
};

//需要適配的類
class Object
{
public:
  Object(){}
  ~Object(){}
  void SpecificRequest()
  {
    cout << "SpecificRequest" << endl;
  }
};

//類模式，適配器類，通過(guò)public繼承獲得接口繼承的效果，通過(guò)private繼承獲得實(shí)現(xiàn)繼承的效果
class Adapter :public Target, private Object
{
public:
  Adapter(){}
  ~Adapter(){}
  virtual void Request()//實(shí)現(xiàn)Target定義的Request接口
  {
    cout << "AdapterRequest" << endl;
    this->SpecificRequest();
    cout << "----------------------------" << endl;
  }
};

//對(duì)象模式，適配器類，繼承Target類，采用組合的方式實(shí)現(xiàn)Object的復(fù)用
class Adapter1 :public Target
{
public:
  Adapter1(Object* adaptee) :_adaptee(adaptee)
  {}
  Adapter1() :_adaptee(new Object)
  {}
  ~Adapter1(){}
  virtual void Request()//實(shí)現(xiàn)Target定義的Request接口
  {
    cout << "Adapter1Request" << endl;
    _adaptee->SpecificRequest();
    cout << "----------------------------" << endl;
  }
private:
  Object* _adaptee;
};

//client調(diào)用
int main()
{
  //類模式Adapter
  Target* pTarget = new Adapter();
  pTarget->Request();

  //對(duì)象模式Adapter1
  Adaptee* ade = new Adaptee();
  Target* pTarget1= new Adapter1(ade);
  pTarget1->Request();

  //對(duì)象模式Adapter2
  Target* pTarget2 = new Adapter1();
  pTarget2->Request();

  return 0;
}