namespace DesignPattern_Adapter
{
// class Adaptee
class Adaptee
{
public:
void SpecialRequest() {}
} ;

// class Target
class Target
{
public:
virtual void Request() = 0 ;
} ;

// class Adapter
class Adapter : public Target, private Adaptee
{
public:
virtual void Request() { SpecialRequest() ; }
} ;
}

int main()
{
using namespace DesignPattern_Adapter ;
Target *p = new Adapter() ;
p->Request() ; //實際上調用的是Adaptee::SpecialRequest()
return 0;
}